Round Brilliant Amethyst

Round Brilliant: Minimum Order Quantity of 5 Shape / Cut Round Cut Colour Purple Violet Clarity Eye Clean Origin USA Hardness 8.50 – 9 Specific Gravity 5.60 – 6.00 Refractive Index 2.14 – 2.45 Chemical Composition Zirconium Oxide, ZrO2 Crystal System Cubic     Round Brilliant Amethyst March 26th, 2026ThinnPro