4.23ct BURMESE Ruby and 1.92ctw Diamond...

Updated August 24, 2026

Lot number35471
Estimate8,900.00 - 13,900.00 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 marked Aaron Gottlieb. The ring is mounted with: 1 genuine GIA certified Burmese Ruby center stone weighing 4.23 carats, and 108 genuine round diamonds weighing approximately 1.92 carats, This item weighs 10.6 grams, condition is new, excellent workmanship. #MAIN GEMSTONE# GIA Report No.: 6237055472; Species: Natural Corundum; Variety: Ruby; Origin: Burma (Myanmar); Shape: Oval; Cutting Style: Brilliant Cut Crown; Step Cut Pavilion; Measurements: 12.08 x 9.99 x 4.21mm; Weight: 4.23 carats; Color: Purplish Red; Transparency: Semi Transparent to 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; Cutting Style: Brilliant Cut; Quantity: 108 Diamonds; Measurements: 1.2 - 2.5mm; Total Weight: 1.92 carats; Clarity Grade: VS2-SI1; Color Grade: F-G; Refractive Index: 2.417; Hardness: 10 #RUBY WEIGHT: 4.23 ct; TOTAL DIAMOND WEIGHT: 1.92 cts; WEIGHT OF ITEM: 10.6 grams; METAL: Platinum #Size: 7

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