3.26ct Mozambique Ruby and 0.30ctw Diamond...

Updated August 24, 2026

Lot number31941
Estimate7,085.00 - 12,085.00 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

Platinum Ring (GIA CERTIFIED). One polished, stamped, and tested platinum ring with a bright finish. The ring is mounted with: 1 genuine GIA certified ruby center stone weighing 3.26 carats, and 48 genuine round diamonds weighing approximately 0.30 carats. This item weighs 9.4 grams, condition is new, excellent workmanship. #MAIN GEMSTONE# GIA Report No.: 2221305433; Species: Natural Corundum; Variety: Ruby; Geographic Origin: Mozambique; Shape: Oval; Cutting Style: Brilliant Cut Crown, Step Cut Pavilion; Measurements: 10.07 x 7.81 x 4.2mm; Weight: 3.26 carats; Color: Red; Transparency: Translucent; Treatment: Heat with Residues; Refractive Index: 1.762 - 1.770 DR; Birefringence: 0.008 - 0.010; Hardness: 9 #ADJACENT GEMSTONES ON RING# Identity: Natural Diamond; Shape: Round; Cling Style: Brilliant Cut; Quantity: 48 Diamonds; Measurements: 1.0 - 1.2mm; Total Weight: 0.30 carats.; Clarity Grade: VSI - VS2; Color Grade: G-H; Refractive Index: 2.418; Hardness: 10; RUBY WEIGHT: 3.26 ct #TOTAL DIAMOND WEIGHT: 0.30 cts; WEIGHT OF ITEM: 9.4 grams; METAL: Platinum #Size: 6 1/2

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