Lot 585 , An impressive sapphire and diamond ring, France

An impressive sapphire and diamond ring, France, claw-set with an octagonal step-cut sapphire weighing 16.57 carats, within a border of baguette diamonds totalling approximately 0.90 carats, mounted in platinum, gross weight approximately 13 grams

Accompanied by SSEF report no. 147609, dated July 2025, stating that the sapphire measuring 13.14 x 2.68 x 9.78mm and weighing 16.575 carats is of Sri Lankan (Ceylon) origin, with no indications of heat treatment
£20,000-30,000

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