One polished, stamped, and tested platinum ring marked Oscar Friedman. The ring is mounted with: 1 genuine GIA certified emerald center stone weighing 5.42 carats, and 174 genuine round diamonds weighing approximately 2.85 carats. This item weighs 15.9 grams, condition is new, excellent workmanship. #MAIN GEMSTONE# GIA Report No.: 2235438482; Species: Natural Beryl; Variety: Emerald; Shape: Oval; Cutting Style: Modified Brilliant Cut; Measurements: 13.41 x 10.04 x 6.91mm; Weight: 5.42 carats; Color: Green; Transparency: Transparent; Treatment: Moderate (F2); 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: 174 Diamonds; Measurements: 0.9 - 2.9mm; Total Weight: 2.85 carats; Color Grade: F-G; Clarity Grade: VS2-SI2; Refractive Index: 2.417; Hardness: 10 #EMERALD WEIGHT: 5.42 ct; TOTAL DIAMOND WEIGHT: 2.85 cts; WEIGHT OF ITEM: 15.9 grams; METAL: Platinum #Size: 7