Old European Brilliant-cut diamond of 2.51 carats, old-cut and round diamonds, 18k yellow gold (French marks) and platinum, 1970s, signed Tiffany, Schlumberger, maker's mark (Pourrat)

GIA, 2017, report no. 2185468448: 2.51 carats, J colour, VS2 clarity

Size/Dimensions: 5.3 cm high
Gross weight: 27.8 grams

Please note that this gemmological report is over five years old and may require an update.

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This lot is offered by Christie's International SA

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