19:57

Making Round Cabochons Using Simple Tools Dremel, Rotary Tool, Hand Drill, Drill Press, Etc

20:31

814a

17:21

Faceting gemstones, cutting the star of gallahad .

8:00

Polishing Star Sapphire

45:22

Tim's Adventures💎Trimming rough Sapphire 💎Sapphire💎⛏️ Ep. 619

20:41

Gem Cutting Tutorial: Rose Quartz Trillion

34:57

Belle pierre précieuse en saphir bleu 💎 Outback Mining Crystal Sapphires en Australie

25:30

This gamble rough piece hints at greatness, but...My Opal Journey-stone 253