Faceting "supernova" in CZ 43.8 carat, 19mm
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I cut the Montana Sapphire that my daughter found after getting it heat treated
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Making a $300,000 Sapphire Ring by Hand – STUNNING!
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Charging a brand new batt lap
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Le top 3 des vidéos les plus incroyables sur le processus de l'or était !
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HOW TO FACET The world's most spectacular gem!
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Cutting A Huge 700 Carat Rare Valuable Gemstone
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How to polish Gemstones 💎 How to polish Quartz with Oxides on the Darkside Lap by Gearloose
15:16