Carla Tardi is a technical editor and digital content producer with 25+ years of experience at top-tier investment banks and money-management firms. Thomas J. Brock is a CFA and CPA with more than 20 ...
A groundbreaking scale that redefines gemstone durability by combining hardness, fracture toughness, and inclusions into a comprehensive framework for the gem and jewelry trade. BURLINGTON, Vt., Oct.
Before you give in and indulge in that stunning coloured gemstone set, make sure the stone is authentic. We share a few tips to check for authenticity Who doesn’t love a beautiful coloured gemstone?
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