Fine Jewellery - Day Two - 30 Oct 2025
525
A SAPPHIRE AND DIAMOND RING
A SAPPHIRE AND DIAMOND RING, the central cabochon sapphire framed by pairs of baguette-shaped diamonds to the shoulders, mounted in platinum, French import mark, size K 1/2
A verbal report from GCS (no. 5785-2249) states that the sapphire shows no indication of heating, origin: Basaltic