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A sapphire solitaire ring, the oval-shaped sapphire weighing 11.83 cts, claw-set in platinum and gold, size N 1/2 Accompanied by report number 24080 from The Gem & Pearl Laboratory, dated 20th December 2023, stating that the colour change sapphire is of Sri Lankan (Ceylon) origin, with no indications of heat treatment

wiltshire, United Kingdom