Скачать или смотреть how to test blue sapphire stone at home|RuBY GEMSTONE

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00:00 "Introduction to the sapphire ​​stone"

00:19 "Spotting Authentic Sapphires: A Guide to Identifying Inclusions and Flaws"

00:49 "Testing Sapphire Authenticity: The Breath Test Method"

01:08"Certifying Your Sapphire: Ensuring Authenticity and Value"

01:53 "Detecting Synthetic Sapphires: The Air Bubble Inspection"

02:19 "Sapphire Scratch Test: Assessing Gem Authenticity"

02:47 "Light Reflection Test: Distinguishing Real Sapphires from Fakes"

03:06 "Identifying Low-Quality Sapphires: Intersecting Lines as Indicators"

03:26 "Inquiring About Sapphire Origin: Important Questions for Jewelers"

03:52 "Understanding Sapphire Treatments: How They Affect Authenticity"