An 18 carat gold, sapphire and diamond ring, 20th century

Centred by a natural sapphire measuring 8.58 x 6.58 mm, surrounded by 12 modern brilliant-cut diamonds. Total estimated diamond weight approx. 0.60 ct, colour ca. G-H, clarity ca. VS Gross weight approx. 6.5 g Ring size 53/16.5 Measured and graded in