One polished, stamped, and tested platinum ring with a bright finish. The ring is mounted with: 1 genuine tanzanite center stone weigh-ing approximately 3.54 carat, and 134 genuine round diamonds weighing approximately 0.67 carats. This item weighs 7.6 grams, con-dition is new, excellent workmanship. MAIN GEMSTONE Species: Zoisite Variety: Tanzanite Shape: Rectangular Cut CorneredCutting Style: Step CutMeasurements: 8.8 x 7.2 x 5.9mm Weight: 3.54 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: 134 Diamonds Measurements: 1mm Total Weight: 0.67 carats Clarity Grade: VS2 to SI1 Color Grade: G - H Refractive Index: 2.418 Hardness: 10 TANZANITE WEIGHT: 3.54ct TOTAL DIAMOND WEIGHT: 0.67ctw WEIGHT OF ITEM: 7.6 grams METAL: Platinum #LREF-4912