Experiment with synthetic diamonds! Simple practical inventions Kovanca Polock 8:05 5 months ago 8 262 Далее Скачать
Making Principle Of Lab Grown Diamond🤯 #science #sciencefacts DeepMuv 0:57 3 months ago 22 946 Далее Скачать
How To Tell REAL or Fake Diamond (TORCH TEST!) Christine Jewellers 0:23 2 years ago 2 679 544 Далее Скачать
Testing a lab grown diamond with a diamond tester - is it real? Charleston Engagement Rings 0:39 2 years ago 26 432 Далее Скачать
How to Tell If a Diamond is REAL or FAKE (SCRATCH TEST!) Christine Jewellers 0:21 2 years ago 7 135 213 Далее Скачать
💎 REAL or FAKE Diamond Test (Dot Test) #shorts Christine Jewellers 0:21 3 years ago 17 355 917 Далее Скачать
TESTING DIAMOND EXPERT‼️ #labgrowndiamonds Christine Jewellers 0:44 2 years ago 6 649 277 Далее Скачать
How are artificial diamonds made? #science #sciencefacts Vigyan Mitra 0:56 3 months ago 6 666 379 Далее Скачать
Testing Customer’s Jewellery for REAL or FAKE Diamonds 💎 #shorts Christine Jewellers 0:24 3 years ago 18 419 233 Далее Скачать
REAL or FAKE?! Diamond “Read-Through” Test Christine Jewellers 0:18 2 years ago 2 611 608 Далее Скачать
Advanced Lab-Grown Diamond Manufacturing: Expert Craftsmanship & Technology #labgrowndiamonds C6 LAB GROWN DIAMONDS (C6 Diamonds) 0:21 4 months ago 2 879 Далее Скачать
💎 Synthetic Diamond Can Heal Itself #science #diamond #physics Daily Science Breakthrough 0:42 1 year ago 695 Далее Скачать
Fan Rotation coil by megantic field || Experiment witj magnet || Aman daa Experiments 0:14 2 years ago 2 285 600 Далее Скачать
