One polished, stamped, and tested platinum ring with a bright finish. The ring is mounted with: 1 genuine blue zircon center stone weighing approximately 4.33 carat, and 16 genuine round diamonds weighing approximately 0.54 carats. This item weighs 4.7 grams, condition is new, excellent workmanship. MAIN GEMSTONE Species: Natural Zircon Shape: Oval Cutting Style: Brilliant Cut Crown Step Cut Pavilion Measurements: 9.1 x 6.7 x 6mm Weight: 4.33 carat Color: Blue Cut Grade: Very Good Refractive Index: OTL DR Optic Character: Uniaxial Positive Hardness: 6.5 ADJACENT GEMSTONES ON RING Identity: Natural Diamond Shape: Round Cutting Style: Brilliant Cut Quantity: 16 Diamonds Measurements: 1.5 - 2.0mm Total Weight: 0.54 carats Clarity Grade: SI1 to SI2 Color Grade: G - H Refractive Index: 2.418 Hardness: 10 BLUE ZIRCON WEIGHT: 4.33ct TOTAL DIAMOND WEIGHT: 0.54ctw WEIGHT OF ITEM: 4.7 grams METAL: Platinum Size: 6 3/4