1.27ct CENTER Diamond and 1.26ctw Ruby Platinum...

Updated August 24, 2026

Lot number26701
Estimate8,175.00 - 13,175.00 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

Ring (1.65ctw Diamonds). Platinum Diamond & Ruby Ring One polished, stamped, and tested platinum ring with a bright finish. The ring is mounted with 1 genuine diamond center stone weighing approximately 1.27 carat, 20 genuine faceted rubies weighing approximately 1.26 carats, and 28 genuine round diamonds weighing approximately 0.38 carats. This item weighs 11.7 grams, condition is new, excellent workmanship. #MAIN GEMSTONE# Identity: Natural Diamond; Shape: Round; Cutting Style: Brilliant Cut; Average Diameter: 7mm; Weight: 1.27 carat; Color Grade: I; Clarity Grade: I1; Polish: Very Good; Symmetry: Very Good; Refractive Index: 2.417; Hardness: 10 #ADJACENT GEMSTONES ON RING# Species: Natural Corundum; Variety: Ruby; Shape: Square; Cutting Style: Step Cut; Quantity: 20 Rubies; Average Dimensions: 1.8mm; Total Weight: 1.26 carats; Color: Red; 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: 28 Diamonds; Average Diameter: 1.4mm; Total Weight: 0.38 carats; Color Grade: F - G; Clarity Grade: SI1 to SI2; Refractive Index: 2.418; Hardness: 10 #CENTER DIAMOND WEIGHT: 1.27ct; TOTAL RUBY WEIGHT: 1.26ctw; TOTAL DIAMOND WEIGHT: 1.65ctw; WEIGHT OF ITEM: 11.7 grams; METAL: Platinum #Size: 6 3/4

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