18K Gold Emerald & Diamond Ring One polished, stamped, and tested 18K white gold ring with a bright finish. The ring is mounted with: 1 genuine emerald center stone weighing approximately 1.20 carat, and 54 genuine round diamonds weighing approximately 0.99 carats. This item weighs 4.4 grams, condition is new, excellent workmanship. MAIN GEMSTONE Species: Natural Beryl Variety: Emerald Shape: Oval Cutting Style: Brilliant Cut Crown Step Cut Pavilion Measurements: 8 x 6mm Weight: 1.20 carat Color: Green Cut Grade: Very Good Refractive Index: 1.564 - 1.595 DR Birefringence: 0.005 to 0.009 Hardness: 7.5 - 8 ADJACENT GEMSTONES ON RING Identity: Natural Diamond Shape: Round Cutting Style: Brilliant Cut Quantity: 54 Diamonds Measurements: 1.6 - 1.7mm Total Weight: 0.99 carats Color Grade: G - H Clarity Grade: SI1 to SI2 Refractive Index: 2.418 Hardness: 10 EMERALD WEIGHT: 1.20ct TOTAL DIAMOND WEIGHT: 0.99ctw WEIGHT OF ITEM: 4.4 grams GOLD CONTENT: 18K White Gold Orianne |18K| Emerald RN027991