Gemstone treatment or natural: How do you know if a gem is treated vs "natural" or "genuine"? (2020) Your Average Jeweler 6:35 4 years ago 2 866 Скачать Далее
Treatment v/s Natural Pukhraj 😱 || Different Between Duplicate & Natural Ceylon Sapphire in Hindi Paul Gems 3:16 2 years ago 81 792 Скачать Далее
Identifying heated & unheated Ruby Gemstone under Microscope Gemstone India 0:22 2 years ago 16 384 Скачать Далее
Natural v/s Treated stones | Natural और Treated Stones में क्या अंतर है| D. Uday Gemology (DU GEMOLOGY) 5:48 5 years ago 152 697 Скачать Далее
Torch Test on Ruby | Natural vs Glassfilled Ruby stone Ameer Gemologist 1:33 3 years ago 134 129 Скачать Далее
How to check Ruby Stone Real or Fake with Flashlight Balaji Gems Bhopal 0:36 5 years ago 719 890 Скачать Далее
Comparison Video : Natural Rubies VS Lab Grown Rubies by Lannyte Gemstones Lannyte Gemstones 3:00 1 year ago 28 554 Скачать Далее
How To Distinguish Between A Natural Sapphire VS Synthetic Sapphire International Gem Society 2:58 1 year ago 18 740 Скачать Далее
Great Finding Natural Gold, Diamond Amethyst. Diamonds, Quartz Crystal at the mountain Gold Zone Hunt 1:20:21 2 days ago 2 061 Скачать Далее
Natural Blue Sapphire Differs From Heated & Treated Blue Sapphire Blue Sapphire 0:52 8 years ago 24 804 Скачать Далее
Gem Heat Treatments: Explained - Gem Dictionary The Gem Academy 1:13 2 years ago 12 470 Скачать Далее
HEATED Gemstones vs Unheated Gemstones | Jill Maurer Jill Maurer 1:36 5 years ago 3 372 Скачать Далее
Synthetic vs Natural Gemstone Unboxing: Ruby, Emerald & More! Gemstones 18:04 1 year ago 59 157 Скачать Далее
Ruby Treatments 🔴 What Gemstone Dealers DON'T Tell You True Gems 11:11 9 months ago 14 690 Скачать Далее