Details
Brilliant-cut diamond of 5.53 carats, baguette and square-shaped diamonds, French assay mark for platinum (950‰), circa 1925, Cartier case

GIA, 2025, report n° 6532730743: 5.53 carats, J colour, VS2 clarity, no fluorescence

Remaining diamonds: for an approximate total weight of 1.40-1.60 carat

Size/Dimensions: EU ring size 50 / US ring size 51⁄4
Gross weight: 14.71 grams
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