2.49ct Blue Thailand Sapphire and 1.20ctw...

Updated August 24, 2026

Lot number35685
Estimate7,250.00 - 12,250.00 USD
CategoryJewelry & Watches
AuctionLabor Day High End Jewelry Auction!!
DateSeptember 3, 2026 at 3:00 PM EDT
Auction houseMiami Auctions and Appraisal LLC
LocationMiami, Florida

Diamond Platinum Ring (GIA CERTIFIED). One polished, stamped, and tested platinum ring with a bright finish. The ring is mounted with: 1 genuine GIA certified sapphire center stone weighing approximately 2.49 carats, and 58 genuine faceted diamonds weighing approximately 1.20 carats. This item weighs 10.9 grams, condition is new, excellent workmanship. #MAIN GEMSTONE# GIA Report No.: 5222654247; Species: Natural Corundum; Variety: Sapphire; Origin: Thailand; Shape: Oval; Cutting Style: Brilliant Cut Crown, Step Cut Pavilion; Measurements: 9.30 x 7.04 x 4.55mm; Weight: 2.49 carats; Color: Blue; Transparency: Transparent; Refractive Index: 1.762 - 1.770 DR; Birefringence: 0.008 - 0.010; Hardness: 9 #ADJACENT GEMSTONES ON RING# Identity: Natural Diamond; Shape & Cutting Style: Baguette / Round Brilliant; Quantity: 58 Diamonds; Measurements: 3.0 - 3.5mm; Total Weight: 1.20 carats; Clarity Grade: VS2-SI2; Color Grade: H-I; Refractive Index: 2.417; Hardness: 10 #SAPPHIRE WEIGHT: 2.49 ct; TOTAL DIAMOND WEIGHT: 1.20 cts; WEIGHT OF ITEM: 10.9 grams; METAL: Platinum 900 #Size: 6

Register & bid on this lot at Bidspirit →

More lots in this auction

See all lots in Labor Day High End Jewelry Auction!! →