Diamond and gemstone care, valuation, and identification.
2 articles
Understanding Gemstone Hardness Before you clean or handle any gemstone, it is essential to understand the concept of hardness and why it matters so much for care. The Mohs scale of mineral hardness,
Why Sapphires, Rubies and Emeralds Often Outvalue Diamonds Whilst diamonds dominate the popular imagination, the world's most valuable gemstones belong to an exclusive group known as the "Big Three" p
