Platinum rianzanite & Diamond Ring One polished, stamped, and tested platinum ring with a bright finish. The ring is mounted with: 1 genuine tanzanite center stone weigh-ing approximately 5.21 carat, and 24 genuine round diamonds weighing approximately 0.98 carats. This item weighs 6.7 grams, condi-tion is new, excellent workmanship. MAIN GEMSTONE Species: Zoisite Variety: Tanzanite Shape: Cushion Cutting Style: Modified Brilliant Cut Measurements: 10.4 x 9.4 x 6.7mm Weight: 5.21 carat Color: Violetish Blue Cut Grade: Very Good Refractive Index: 1.691 - 1.700 DR Birefringence: 0.008 - 0.013 Hardness: 6.5 - 7 ADJACENT GEMSTONES ON RING Identity: Natural Diamond Shape: Round Cutting Style: Brilliant Cut Quantity: 24 Diamonds Measurements: 1.7 - 2.5mm Total Weight: 0.98 carats Clarity Grade: VS1 to SI1 Color Grade: G - H Refractive Index: 2.418 Hardness: 10 TANZANITE WEIGHT: 5.21ct TOTAL DIAMOND WEIGHT: 0.98ctw WEIGHT OF ITEM: 6.7 grams METAL: Platinum Orianne Platinum Tanzanite, Diamond 14290