(K34E92) One polished, stamped, and tested 18K white gold ring with a bright finish. The ring is mounted with 1 genuine tanzanite center stone weighing approximately 3.93 carat, and 36 genuine round diamonds weighing approximately 0.38 carats. This item weighs 4.0 grams, condition is new, excellent workmanship. MAIN GEMSTONE Species: Zoisite Variety: Tanzanite Shape: Pear Cutting Style: Modified Brilliant Cut Measurements: 11.5 x 8.6 x 6.4mm Weight: 3.93 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: 36 Diamonds Measurements: 1.2 - 1.4mm Total Weight: 0.38 carats Clarity Grade: VS2 to SI1 Color Grade: F - G Refractive Index: 2.418 Hardness: 10 TANZANITE WEIGHT: 3.93ct TOTAL DIAMOND WEIGHT: 0.38ctw WEIGHT OF ITEM: 4.0 grams GOLD CONTENT: 18K White Gold