One polished, stamped, and tested platinum ring with a bright finish. The ring is mounted with: 1 genuine tanzanite center stone weighing approximately 3.83 carat, and 48 genuine faceted diamonds weighing approximately 1.42 carats. This item weighs 11.7 grams, condition is new, excellent workmanship. *MAIN GEMSTONE* Species: Zoisite Variety: Tanzanite Shape: Octagonal Cutting Style: Modified Brilliant Cut Measurements: 8.5 x 8.4 x 6.2mm Weight: 3.83 carat Color: Bluish Violet 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 & Cutting Style: Baguette / Round Brilliant Quantity: 48 Diamonds Measurements: 2.0 - 2.7mm (14 baguette), 1.5 - 2.8 mm (34 round) Total Weight: 1.42 carats Clarity Grade: VS1 - SI1 Color Grade: H - I Refractive Index: 2.418 Hardness: 10 Orianne Platinum Tanzanite, Diamond 15871