One polished, stamped, and tested 18K white gold Oscar Friedman designer ring with a bright finish. The ring is mounted with: 1 genuine GIA certified unheated ruby center stone weighing 4.21 carats, and 84 genuine round diamonds weighing approximately 1.53 carats. This item weighs 17.2 grams, condition is new, excellent workmanship. MAIN GEMSTONE GIA Report No.: 1226159685 Species: Natural Corundum Variety: Natural Ruby Shape: Oval Cutting Style: Brilliant Cut Crown Step Cut Pavilion Measurements: 10.01 x 8.42 x 5.69mm Weight: 4.21 carats Color: Purplish Red Transparency: Transparent Treatment: None Refractive Index: 1.762 - 1.770 DR Birefringence: 0.008 - 0.010 Hardness: 9 ADJACENT GEMSTONES ON RING Identity: Natural Diamond Shape: Round Quantity: 84 Diamonds Measurements: 1.1-3.0mm Total Weight: 1.53 carats Clarity Grade: VS2 to SI1 Color Grade: H - I Refractive Index: 2.418 Hardness: 10 RUBY WEIGHT: 4.21ct TOTAL DIAMOND WEIGHT: 1.53ctw WEIGHT OF ITEM: 17.2 grams METAL: Platinum Orianne |Platinum| Ruby RN032755