Details
Oval-shaped sapphire of 11.91 carats, single-cut diamonds, French assay mark for platinum (850‰), French maker’s mark (Jeantet Claude)

SSEF, 2026, report n° 152427: 11.912 carats, Ceylon (Sri Lanka), no indications of heating

Size/Dimensions: EU ring size 52 / US ring size 6
Gross weight: 6.31 grams
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