The Facetron Owners Manual. Complete Facetron Kit includes all you need to begin making fine gemstones except laps. August 3 to 6—BILLINGS, MONTANA: American Federation & Northwest Federation Gem & Mineral Show; Billings Gem and Mineral Club; Billings Hotel and Convention CenterThought I would start a thread for the recent fitting of an encoder to my Facetron faceting machine by MakkyBrown . And have hands-on experience with most all of the U. A set of 15 dop sticks (4mm, 5mm, 1/4″, 3/8″, & 1/2″ flat, cone, and vee) Water System. I turned the faceting machine off and reached under and touched the motor. And, two others offer as many different symmetries as the 96 – the 84 and the 72. 5. 3 THE FACETRON OPERATOR’S MANUAL Shown above is a set of 15 standard dops (# 15), Acu-lign. The video begins showing the rough from different directions. Special Cut Machine for concave, vee, round and groove cuts No longer available Shipping weight is 7 pounds: $775. or Best Offer +$89. THE FOURTH TRUTH ABOUT POLISHING FACETED GEMS is that you can’t polish-out defects that you can’t see. That’s why our in-house machine shop takes painstaking care in the production of its index gears so you can cut the most brilliant gemstones possible. 91 shipping. 00. Disclosure: My company deals in Polymetric faceting machines. Facetron has the easiest, most precise and dummy-proof quill system in the world. Topaz Mountain, Utah by attacks14. Last Edit: Dec 13, 2017 at 2:52pm by QuailRiver. October 1-3; ALBERTO SCARANI: IN PERSON AND ONLINE; SHERATON, NEW ORLEANS THE GEMOLOGY PROJECT is a free Gemological Encyclopedia that anyone can edit! JOIN NOW! FREE ONLINE GEMOLOGICAL INFO:Gem Related Discussion. I am glad to see that you may soon be joining the faceting world. I'm buying a new faceting machine and cant decide whether to get the xristal 87 or the new ultratec vl classic. Facetron Faceting Machine Multiple Parts Gem Lapidary Jewelry Cutting #1. Faceting Academy Training is. The highest quality precision machines available for faceting a wide array of gemstones. Here is a photo from the machine; He also makes keyed brass dops in 8 mm and 1/4 inch. The latter did not work out well and I replaced the Omni with a GemMaster II. INTENSE: Most of the days run 10 or more hours – with instruction, conversation, discussion, questions and LOTS of hands-on doing of every skill. * Highest Quality precision machine for gemstones. ”. Sort by. block upside down so the blunt end is down. Pre-Owned. Read it. 00. Models: VJ Faceting Machine Street Address: VJ Faceting Machines, 38 Golcherts Road CHILDERS QLD 4660 Australia Postal Address: VJ Faceting Machines P. If you don't facet or cut gemstones on a Facetron faceting machine, you may be in the wrong group. The Jarvi Tool Company, manufacturers of the Facetron has been in business for over 40 years. Anonymous wrote:Been contemplating which faceting machine to purchase next. Out of stock. Lapida. And the lower the cost of the faceting machine, the lower the build quality and the exponentially more of a pain in the ass it is to facet. 2 months, 3 weeks ago. As long as all these facets form a point they are all the exactly the same depth. Home and custom faceting machines. Luxury Jewelry Photography Course – Part 1 (studio shooting) Expert Jewelry Photography Course (Bundle Parts 1 and 2) Creative Jewelry Photography course, “The Diamond Drop”. 00. 2. Water Tank for Facetron FAC-WT $49. Photo courtesy of Ultra Tec. frankpeters. Feb 13, 2017. We are factory representatives for the Ultra Tec company, supporting users of Ultra Tec equipment. Jewelry Tabletop Photography + post-production. Facets Of The Faith Christian Life W. Sweep the head back and forth and see if it stays close to zero. Rack and Pinion to Raise and Lower Head. Claw Machines. 7K subscribers in the faceting community. Closed Friday, Saturday and Sunday. Choose between the Facetron, Tom Thumb, and Patriot faceting machines. S. Ultra Tec Dops 5 5 products; Ultra Tec Faceting Machines 5 5 products; Faceting Polishes & Compounds 2 2 products; Faceting Rough 0 0 products. Partially finished faceted gems. 5 mm deep, and we re-cut it to 3. Blueprinting Your Laps. If they are deep enough then cut the 12, 36, 60 and 72. I did something similar with my facetron, except ihve a 1/4 inch window so drew a 10 scale 63mm high and shrank it 10 times to a qtr inch. Some popular brands of faceting machines include Ultra Tec and Facetron. Brand New. This includes all of the metal laps, some of which are usable but worn as well as the darkside and the ceramic laps, both of which are broken-in, slick and not scratching. The Yeagers run the. The Xristal-tek. (No clamping or unclamping) 1/10th. Caribbean quartz jewelry set, Photography and Retouching. While deciding on which machine to get, I liked that the Facetron Complete Kit seemed to come with everything you need to get started. Like Greg Glenn’s “NightWing”, where it shows to set the protractor to 26. 1025 E. dailydealsshop (1,019) 100% +C $320. 00 shipping. so. 22 watchers. This FB group is not here as a place to buy or sell anything other. $ 2,850. com. No matter your skill level, feel free to post and ask questions. IMO the three U. Select the country/region,. Raytech Tumble-Vibe 5 New Unused With Original Box Polishing Machine 23001 TV-5. Cannot be imported into the USA or any other country where Jarvi's patent & copyright is in place. If you don't facet or cut gemstones on a Facetron faceting machine, you may be in the wrong group. August 29, 2021 at 12:00 pm #8086. Just from a mechanical standpoint, I like the ultratec machines better. Close product quick view. Gem Faceting Machine 180W Jade Grinding Polishing Machine 2800RPM Rock Polisher Jewel Angle Polisher 110V with Faceted Manipulator (1. 2 degrees and the lack of stability in the readings of the display. Note: The SCM was dicontinued, Facetron. Complete Facetron Kit. probably more than paid for. Features. Learning to Facet in the 21st Century with Facetron by Jim Perkins. I just got a well used but in good condition a "LEE INDUSTRIES" faceting unit, there was no manual with it and I was wondering if anyone here can help me locate one. The factory that makes them will service them and is a brick and mortar manufacturer. New, these laps sell for $180. This is reflected in the cheaper cost of a new Graves machine. For setting the machine at 90 ° and cutting the girdle, I've used the barn door method of cutting down into the catch basin about 5/8" and then outward in both directions about 1 ¼". He has studied gemcutting traditions all over the world as well as attending gemology programs at GIA and AIGS. . Currently, the machine needs the following accessories. The Highest Quality Faceting Machine Since 1974 The Facetron Since 1974 All faceters know that the precision of their facets is directly linked to the precision of the index gear. this is the best, easiest, fastest faceting machine to work with for the price. It isn't made for faceting more so cabbing , but I built my own base and ordered a faceting arm with all the basic stuff, and boy it's caveman-esque but does work. The Museum of Faceting Technology project began in February of 2018. I used a BATT LAP with 3,000 diamond powder and candle oil for lubrication for pre-polishing, and a BATT LAP with 100,000 diamond powder and. You can see the diamond crystals sparkling. Horseshoe Club $100 Binions Picture Las Vegas NV. Stephen Challener. Lee Faceting Machine Manual Fortitudinous Stillman carburizes or plink some bardship damn, however acceptive Joab schematised limply or sny. It uses and builds machine-handling skills. The toothed bar on the left engages a small lev. Become a member and join the progress! The price for membership is $159. Opens in a new window or tab. 3 months, 2 weeks ago. Raytech is good to start with but V5 is a much more professional machine. The Facetron Dops are 1/4″ dops. Check out these easy to read and use feautures: 1. . Oct 30, 2018 - Jeff R Graham shares his opinions on various topics in Just Ask Jeff. I’m asking $2,200 including everything listed, but the buyer pays shipping from US zip 74435. annnd an email link if you want to chat first. 66°? I know the Ultra-Tec has a digital angle dial that can show those angles. The Complete Facetron Machine. As you've all figured out from the subject line, the motor is burnt out. . I really need some help. 3 months ago. That “company” consisted of blueprints and two boxes of parts. Read More…. Facetron Faceting machine Multiple Parts Gem Lapidary Jewelry Cutting #2. Apr 21, 2021. Wurlitzer Machines. Compare 30 million ads · Find Faceting Machine faster ! VJ Faceting Machines Previously trading as Sapphire Engineering. Had to sell my machine years ago. Our training facility is within comfortable walking distance from two hotels – and over a half-dozen restaurants, making it fun, fast, and easy to stay immersed in the program. We only represent manufacturers who have consistently delivered equipment that meets our standards of precision, repeatability, and reliability. Digital inclinometer with magnetic sensor a bad idea. Once upon a time there was not nearly so. Hi all! Long time lurker over at r/Shinypreciousgems, and have recently decided to take the plunge on the hobby myself. E-mail us: rp@rockpeddler. The Complete Kit Includes: Learning to Facet in the 21st Century with Facetron by Jim Perkins. Welcome to the Facetron Faceting Users Group. Not to mention our Aussie Dollar against the greenback. These are like the Volkswagens of the faceting machine world- simple, functional and built for the masses. $59. 84. 00 per Year. CORPORATE OFFICE ULTRA TEC Manufacturing, Inc. Welding Design. Calibrate your protractor using the dial indicator built into the machine. At a bit under $27, this book is the best faceting investment you’ll ever make. A Graves faceting machine is one of the cheapest around in initial cost. faceting machine brands produced during the last forty years. The mast was a demarcated piece of wood lag bolted into a larger block of wood, and the "peg" was made from brass tubing, jbweld, a steel rod and construction staple, and a little cast base-metal gear for the indexer. com Product Information: 1-508-787-9796. Well, the main thing is that faceting machines are VERY expensive. Mandelkow faceting machine. gemmakermz. Acculign Transfer Stand for unequaled precision and ease of use. Precision Faceting Machines Since 1974 Shop Now High Quality The highest quality precision machines available for faceting a wide array of gemstones. $49. Posted: Tue Apr 06, 2021 12:50 am . By Donald Clark, CSM IMG. 170-200 Dyna Lap. 3. Additional site navigation. 3 months, 3 weeks ago. Facetron Machine Upkeep by noahtrappier@gmail. This is the transfer jig included with the machine. master1975. made brands of machines with the best repeatability are Fac-ette, Ultra-Tec and Poly-Metric (the Sintillator “88” model). , Santa Ana, CA 92701, USA CONTACT NUMBERS Phone: +1 714 542 0608 Fax: +1 714 542 0627 Inquires info@ultratec-facet. i’ve made an adapter to use any length 1/4″ dop in the raytech machine and also a adapter plate to hold down a 4-6″ saw blade for saw trimming off pieces instead of long term grinding using. 5k for. com. And, seeing small defects in the polish is trickier than it at first appears. made brands of machines with the best repeatability are Fac-ette, Ultra-Tec and Poly-Metric (the Sintillator “88” model). Dop Preserve Rotation Transfer Parallel Cheater Jig Faceting Machine 1/4 inch. . At first it was devised as a personal collection but the scope quickly changed. “I was able to purchase my first Facetron [faceting machine] with the money I had saved from my pinecone pendants business. Includes all you need to begin making fine gemstones except laps. Handing of Machine: Price: $5,290. Laps for Polishing. Poly-Metric is an innovative world leader in gemstone cutting and polishing know as “Faceting”. Speed up your Search . Faceting Rough for Beginners; Faceting Rough for Intermediate; Faceting Rough for Advanced; Faceting Diagrams; Faceting Tools; LEARN FACETING Menu Toggle. 86. A Faceter's Reference Materials. 2 months, 3 weeks ago. We are the U. Polymetric Xristal-Tek 87 - the most affordable yet still precise Faceting Machine ever in Australia. We only represent manufacturers who have consistently delivered equipment that meets our standards of precision, repeatability, and reliability. Faceting is a blended field. 12 WEEK FAST MASTERY. Products. Facetron Faceting Machines. 3 months, 1 week ago. 3. Location: Austin, Texas. I see used graves and UTs come up from time to time. au The Ultra Tec is probably the most well-known faceting machine in the world. Luxury Jewelry Photography Course – Part 1 (studio shooting) Expert Jewelry Photography Course (Bundle Parts 1 and 2) Creative Jewelry Photography course, “The Diamond Drop”. Many people use machines by Facetron, Graves, Poly-Metric, Ultra Tec, OMNI, Facette, and other. Add to Favorites AIW Cutting Ghat Machine For GemStones $ 430. It can still be used directly after 600 metal-bond cutting on smaller stones, and can still drift meets in easily. Become a member and join the progress! The price for membership is $159. Check out these easy to read and use feautures: 1. Has everything we bought with it plus extra batts and faceting laps, extra ultra laps, diamond grit, alcohol lamp, crystal cut mix for cutting also has two extra index gears, a 80 index gear and a 72 index gear, so a total of three index. " Jack Slevkoff It has the following special features: Angle Indicator is a Digital Readout that is easy to set, readable, and repeatable. "The Jarvi Tool factory will upgrade your Facetron faceting head with a dial indicator and calibrate the head for a flat fee of $500. I checked the speed on my facetron. 55 shipping. Well, the main thing is that faceting machines are VERY expensive. We only represent manufacturers who have consistently delivered good service and assistance with the equipment we use in. Polymetric Scintillator 88 - a top of the range Full Digital Machine with crank mast for the lover of great gear. We are the U. If you already have your laps then unpack it and start faceting. I also want people to know that the actual construction and machining of my Omni faceting machine is substandard and the cause of the issues I’ve been having. Coal Miner Set Knives. The angle is set with with a (they call it digital) system on the mast. where a woman won the faceting trophy, the stone was accurate and beautiful and she was totally blind. Downloadable manual for the Ultra Tec V5 Faceting machine. Made from a special aluminum alloy with precision milled V grooves to provide proper alignment during the transfer of a gem from one dop to another. Milos was overhauling faceting machines in his spare time. I would have given up faceting if it had been the only choice. AGTA Cutting Edge Award Winner (x2) American Gemcutter Association Award WinnerSo I've decided to make my own faceting machine. The Graves faceting machine was designed to be mass produced and a lot of the major parts are cast (which is less money), and not as good as machined steel/aluminum parts, in my opinion. Gem Faceting Machine Gem Angle Polisher Craftsman Jewel Flat Grinder AC100V-240V. We represent Gearloose and Crystalite products and list products from these companies that we specifically recommend and support – and that are commonly selling items. Features: Variable Speed Motor Forward and Reverse Swinging Post (No clamping or unclamping) Rack and Pinion to Raise and Lower Head . However, we have been dealers for two other well known USA made Faceting Machines (at the. it wan’t the. Models: VJ Faceting Machine Street Address: VJ Faceting Machines, 38 Golcherts Road CHILDERS QLD 4660 Australia Postal Address: VJ Faceting Machines P. " Jack Slevkoff It has the following special features: Angle Indicator is a Digital Readout that is easy to set, readable, and repeatable. I would definitely suggest the Facetron. Check for a non-slipping lock to the MAST. what his thoughts are on Just ask Jeff: Review: Facetron Faceting Machine. db24. MASTER MDR 102 FACETING MACHINE LAPIDARY MACHINE With Laps and . However, the presentation is a great deal more eye-catching — even from several. 170-200 Dyna Lap. Faceting Diagrams. $12,345. There should also be a 'hard stop' as well which can adjust to stop over cutting. The Facetron Owners Manual. Dop sticks use to hold the stone in to faceter. “Jeff Jarvi ,owner of Jarvi Tool Company. Welcome to the Academy Blog! 5 Comments / Uncategorized / By John Bailey. Featured Refinements: Faceting Machine - Remove Filter; Featured Refinements. Payment for membership by ozgurertan. VL Classic Faceting Machine (Analog) quantity. They are not interchangeable. After the 96, the 120 gear allows the most possible symmetries – 14 of them. I'll recut this gem using a Facetron faceting machine, probably the most popular faceting machine for custom gem cutting. This machine will save you money on every stone you cut. We are factory representatives for the Ultra Tec company, supporting users of Ultra Tec equipment. Gold Member: Joined: Tue Apr 05, 2016 11:58 pm Posts: 1424 Location: San Marcos, CADiamond Cabbing Machines, Saw Blades, Faceting Machines, Lapidary Supplies, Tumblers, Lapidary Equipment, Facetron, Diamond Pacific Genie, Diamond Pacific Pixie, and Much More! Contact. The reason they are going to the more modern machines is that the output is more consistent, and with experience, they are faster. How to make your laps cut as smooth, precise, and fast as a race car! Facetron videos: unboxing, setup, calibration, care, maintenance, tips, tricks,. It is the most basic, and builds good machine handling and operating skills. Graves are a pretty simple design so keeping it going without the factory shouldn’t be a problem. Facetron Faceting machine Multiple Parts Gem Lapidary Jewelry Cutting #2. Chelsea. How do I set my Facetron protractor to cut to hundredths of a degree to accurately cut to a diagram that list those numbers. Step-by-step cutting instructions and diagrams are presented in sequential lessons for four basic gemstone designs: a. 95. @gemmakermz. 00: Controller Converts AC to DC Clean rectification. @moregems – Sorry but no, not the same as the Facetron Dops. Jewelry workshop with model + post-production. Our website has been designed to make it easier as well as more affordable to shop for the faceting machines, cutting laps, polishing laps, faceting accessories/supplies, diamond. Posts. Faceting is a blended field. There are many types and models available. Hi, I’ve built a semi-automated gem faceting machine (with Jim Brown). 00. At only $200, this incredibly inexpensive faceting machine should be a smash hit. Close product quick view ×. ULTRA TEC announces the availability of the NEW V5 Classic Faceting Machine Please Note: There is a 12 week lead time on all V5's. Box 55 CHILDERS QLD 4660 Australia Telephone: Australia (07) 4126 2155 International +61 7. Article from . Complete Facetron machine with 96 index. Add To Wishlist. The angle is set with with a (they call it digital) system on the mast. It costs 500$ plus shipping back and forth, but worth every penny. The Facetron sells for $3195 and the Ultra Tec sells for $4950. Variable Speed Motor, Forward and Reverse. In fact the majority of award winning competition cutters today use a FACETRON. Luxury Jewelry Photography Course – Part 1 (studio shooting) Expert Jewelry Photography Course (Bundle Parts 1 and 2) Creative Jewelry Photography course, “The Diamond Drop”. Facetron Faceting machine Multiple Parts Gem Lapidary Jewelry Cutting #2. Select. That’s why Jarvi Tool, LLC takes painstaking care in the productions of its index gears so you can cut the most brilliant gemstones possible. Facetron, Graves and Poly-Metric, although there are many competing. * A cut above the rest. Pre-Owned. The Facetron comes as a complete turn-key unit except for laps. The V-5 machine features a digital readout that tells you exactly what angle you're cutting, and many people love this feature. It has been suggested that the mechanics of this system makes it equivalent to a 4 foot. since i’m 81 and retired i’ve been making things for faceting machines. After the 96, the 120 gear allows the most possible symmetries – 14 of them. Step 4: check the index gear and the index detent for burrs and dirt that would cause inaccurate settings. ONLY USA , AUSTRALIAN AND IMAHASHI MADE MACHINES ALLOWED. If you make it the right size, you can curl and compress the bowl and the hook will go into the base, holding the rim of the bowl down securely. $49. The Gemax machine, which he later put on the market, was of a conventional design. 00 – $ 142. To beginners, faceting may appear very complicated, but that isn't really the case. We would love to hear from you! Do you have a product question or a request, or would like to send us feedback? Please connect with us and we would love to talk with you! As we are a small company with many customers, please be patient while. Luxury Jewelry Photography Course – Part 1 (studio shooting) Expert Jewelry Photography Course (Bundle Parts 1 and 2) Creative Jewelry Photography course, “The. While we still feel that the Ultra Tec line of faceting equipment is the finest in the industry, There are those who are on a tight budget and cannot purchase a V2 or V5 at this time. Also included are the following: 8 inch Corian Polishing Lap. after the rebuild and addition of the dial indicator. Do scroll to the bottom for payment info and note the 4% you'll need to add for ppal. (See pictures) The machine comes with lots of extras including original equipment, extra belt,. It is typically regarded as the best machine though this is debated by every faceter who has ever lived. Description. 00 Select options. All phone messages returned. I know I just gave a Lee 90° adapter to a friend to use for grinding the flats of his cabs, but hopefully they made a 45° one as well. OFF. Supposedly a new group is going to be making facetrons starting next year. Subtotal. Omni-PATRIOT Faceting Machine- 8″. erniehawes. We would love to hear from you! Do you have a product question or a request, or would like to send us feedback? Please connect with us and we would love to talk with you! As we are a small company with many customers, please be patient while. Lapidary Equipment & Supplies View All Lapidary Equipment & Supplies Equipment - Grinding & Polishing Rock tumblers Abrasive, Polish & Media Adhesives Coolant Systems & Accessories Diamond Blades Diamond Carving Tools & Supplies Diamond Drills & Core Drills Diamond Wheels_Belts & Discs Expandable Drums Faceting Machines &. Description. And since the pendant-making effort was laborious—some took her upwards of 90 days to complete—she turned to gem faceting as a quicker way to find creative satisfaction. Ultra Tec Faceting Machines; Ultra Tec Accessories; Facetron Faceting Machines; Facetron Accessories; Laps for Cutting; Laps for Polishing; Faceting Rough Menu Toggle. The Facetron comes with a set of 15 dops, a 45 degree dop, transfer stand, water coolant system, acculign transfer stand, a 96 index gear, Facetron Owner's Manual, and a Faceting Instruction Handbook by Soukup. It’s a staple machine and many cutters keep the same machine for their whole cutting life. Pre-Owned. Manufactured by a company in India called Jewels & Tools, price used to be $1499. Adhesive wax, epoxy, or glue used to fix the stone in to dop stick. Facetron faceting machine and accessories - $3,000 (Amarillo) Very lightly used facetron faceting machine. Condition. Poly-Metric makes a variety of flat faceting instruments as well as the OMF concave cutting base which allows users of all other major brand faceting units to place curved facets on their gemstones! Top of the line in digital angle technology. 00. The Mark 5 is a great improvement that has wide acceptance. . Non-mast type faceting machines can also be fitted with the device. 8k) $ 750. FACETRON customers expect the value and precision and they are not disappointed in this fine faceting instrument which is why FACETRON is the most popular faceting machine in the world among professionals, hobbyists and competition cutters alike. This will hold it in place during cutting and polishing. Crystalite diamond laps, and Gearloose polishing laps. That said, I have only cut on ultratec machines. 2 Original was 8 x 6. Get started with the International Gem Society’s free guide to gemstone identification. I removed the motor and got the manufacturer's name and model number (Ray Corporation model 2315127). The. Faceting Rough for Beginners 0 0 products; Faceting Rough for Intermediate 0 0 products; Faceting Rough for Advanced 0 0 products; Faceting Tools 0 0 products;Instead of looking for “the best” faceting machine – look for the “best” one FOR YOU and your needs. Nevertheless, it's considered a very. Still, the pinecone efforts did pay off. Opens in a new window or tab. Another popular machine for gem cutters, the Facetron doesn't offer any of the high-tech features other manufacturers have introduced. 00 shipping. Set 10pcs 3/8'' (9. 7 carats weight. I burned my finger. Machines can range in sophistication from primitive jamb-peg machines to highly refined, and highly expensive, commercially available machines. On the balance, I probably like the Facetron the best, since I find it to be more ergonomic and faster to set. Ashton Gems — Petaluma, CA, USA. The Yeagers run the. Ceramic Lap. Opens in a new window or tab. Mine is about 2 inches wide across the top (part that catches the bowl). Find used Faceting Machine for sale on eBay, Craigslist, Letgo, OfferUp, Amazon and others. Stick your stone on the melted wax end of the dop stick. 52. Have not been able to speak to anyone on the phone either, the answering machine. New in 2005, my Facetron has been well cared for and clean, save a couple of months following my heart attack when some water collected under the pan causing a few small spots of electrolysis damage on the surface of the anodized aluminum chassis. Find many great new & used options and get the best deals for RLE Facetron 8" Faceting Machine The Best Made in USA at the best online prices at eBay! Free shipping for many products!. The Beale/Woolley Depth of Cut Indicator has been added to the Ultra Tec, the Graves, the Raytech, the Facetron, the MDR, and home made machines. This is fast and easy. For $40 I get access to a facetron and all the laps and the knowledge of a faceter thats been cutting gems for decades. or Best Offer +$89. Doesn’t go as fast as the rated speed. Note: The SCM was dicontinued, Facetron says they are upgrading it and may be selling it again in the future. Old drill in the vise, hose clamp for the trigger, and a lapidary blade on a bolt with a couple nuts and. View Larger Map. RI, Tangent. Products. See who you know. Estimate Shipping. The hard stop for the machine is on the other side of the machine so most attempts to put a B/W on a Facetron have focused on that area. (714) 774-9104. L. Here’s a close-up of the sapphire sitting on the diamond impregnated steel lap (or disc). Phone.