Beschreibung:

A platinum natural sapphire and diamond ring 21st Century Designed as a cluster ring centred by a cushion-cut sapphire and surrounded by 14 Swiss-cut diamonds. Estimated total diamond weight 0.30 cts. Accompanied by a CGL certificate numbered CGL29574, stating that the sapphire has an intense blue colour, weighing 8.47 cts., no indications of heat treatment, and of Sri Lankan origin. Ring size: 53 / 16.75 Gross weight approx. 5.8 g * Condition report available upon request
An 18 carat yellow gold and diamond alliance ring 20th Century Designed as two yellow gold interlocked bands set with modern brilliant-cut diamonds, with French and Swiss assay marks. Ring size 58 / 18.5 Gross weight approx. 10.8 g * Condition report available upon request
A platinum natural sapphire and diamond ring 21st Century Designed as a cluster ring centred by a cushion-cut sapphire and surrounded by 14 Swiss-cut diamonds. Estimated total diamond weight 0.30 cts. Accompanied by a CGL certificate numbered CGL29574, stating that the sapphire has an intense blue colour, weighing 8.47 cts., no indications of heat treatment, and of Sri Lankan origin. Ring size: 53 / 16.75 Gross weight approx. 5.8 g * Condition report available upon request
An 18 carat yellow gold and diamond boule ring 20th Century Pavé-set with brown and white diamonds, partial French eagle head assay mark visible. Ring size 57 / 18 Gross weight approx. 11.9 g * Condition report available upon request
A platinum natural sapphire and diamond ring 21st Century Designed as a cluster ring centred by a cushion-cut sapphire and surrounded by 14 Swiss-cut diamonds. Estimated total diamond weight 0.30 cts. Accompanied by a CGL certificate numbered CGL29574, stating that the sapphire has an intense blue colour, weighing 8.47 cts., no indications of heat treatment, and of Sri Lankan origin. Ring size: 53 / 16.75 Gross weight approx. 5.8 g * Condition report available upon request
An 18 carat gold cocktail ring Late 20th century Set with a cabochon turquois and Swiss-cut diamonds. Ring size: 52 / 16.5 Gross weight approx. 16.1 g * Condition report available upon request
A platinum natural sapphire and diamond ring 21st Century Designed as a cluster ring centred by a cushion-cut sapphire and surrounded by 14 Swiss-cut diamonds. Estimated total diamond weight 0.30 cts. Accompanied by a CGL certificate numbered CGL29574, stating that the sapphire has an intense blue colour, weighing 8.47 cts., no indications of heat treatment, and of Sri Lankan origin. Ring size: 53 / 16.75 Gross weight approx. 5.8 g * Condition report available upon request
A 14 carat yellow gold and diamond solitaire ring Mid 20th century Centred by a brilliant-cut diamond set in prong setting to a gold gypsy band. Diamond measuring approx. 5.91 x 3.38 mm Estimated diamond weight approx. 0.70 ct, colour ca. G-H, clarity ca. SI2-I1 Ring size 54 / 17 Gross weight approx. 6.6 g Graded and measured in mount * Condition report available upon request
A platinum natural sapphire and diamond ring 21st Century Designed as a cluster ring centred by a cushion-cut sapphire and surrounded by 14 Swiss-cut diamonds. Estimated total diamond weight 0.30 cts. Accompanied by a CGL certificate numbered CGL29574, stating that the sapphire has an intense blue colour, weighing 8.47 cts., no indications of heat treatment, and of Sri Lankan origin. Ring size: 53 / 16.75 Gross weight approx. 5.8 g * Condition report available upon request
An 18 carat gold, diamond and sapphire band ring 20th century Designed as an openworked band, centred by a cabochon-cut sapphire and surrounded by a Swiss-cut diamond. With Italian assay marks, signed Mario Buccellati. Gross weight approx. 7.9 g Ring size: 55 / 17.5 * Condition report available upon request
A platinum natural sapphire and diamond ring 21st Century Designed as a cluster ring centred by a cushion-cut sapphire and surrounded by 14 Swiss-cut diamonds. Estimated total diamond weight 0.30 cts. Accompanie