One polished, stamped, and tested platinum ring with a bright finish. The ring is mounted with: 1 genuine tanzanite center stone weighing approximately 2.84 carat, and 16 genuine faceted diamonds weighing approximately 0.37 carats. This item weighs 6.7 grams, condition is new, excellent workmanship. #MAIN GEMSTONE# Species: Zoisite Variety: Tanzanite Shape: Round Cutting Style: Modified Brilliant Cut Average Diameter: 7.4mm Weight: 2.84 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: Marquise / Round Cutting Style: Brilliant Cut Quantity: 16 Diamonds Measurements: 3 x 1.5mm (8 marquise), 1.3 - 1.5mm (8 round) Total Weight: 0.37 carats Clarity Grade: SI1 Color Grade: G - H Refractive Index: 2.418 Hardness: 10 TANZANITE WEIGHT: 2.84 ct TOTAL DIAMOND WEIGHT: 0.37 cts WEIGHT OF ITEM: 6.7 grams METAL: Platinum Size: 7