Cushion-shaped sapphire of 4.96 carats, round diamonds, French assay mark for platinum (950‰), French maker's mark SSEF, 2022, report n°121090: 4.961 carats, no indications of heating Diamonds: for an approximate total weight of 1.05-1.15 carat Size/Dimensions: EU ring size 53 / US ring size 61⁄2 Gross weight: 12.27 grams SSEF, 2022, report n°121090: 4.961 carats, no indications of heating