Details
Oval cabochon star sapphire of 20.79 carats, old-cut diamonds, French assay marks for platinum (950‰) and 18K white gold (750‰), French maker's mark

Gem Paris, 2025, report n°20251978215: one star sapphire, Sri-Lanka, non-heated

Size/Dimensions: EU ring size 50 / US ring size 514
Gross weight: 13.61 grams
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