step-cut sapphire

Attractive Sapphire and diamond ring, Faraone, circa 1970. photo courtesy Sothebys Centring on an octagonal sapphire weighing 12.76 carats, within a ballerina setting of baguette and tapered baguette diamonds, the shoulders set with similar stones, mounted in platinum, Italian assay and maker's marks, size 50, with ring sizer. Est. 200,000—300,000 CHF. Lot Sold 722,500 CHF Accompanied by Gübelin report no. 1007141 stating that the sapphire is of Kashmir origin, with no indications of heating. Fine Sapphire and... [Lire la suite]

Fine Diamond necklace, Harry Winston and a 37.49 carats step-cut sapphire and diamond pendant The necklace designed as a line of marquise-shaped diamonds, length approximately 440mm, numbered, maker's marks for Jacques Timey, suspending a pendant set with a step-cut sapphire weighing 37.49 carats, within a cluster surround of pear- and marquise-shaped diamonds, all mounted in platinum, unsigned. Accompanied by SSEF report no. 53117 stating that sapphire is of Burmese origin, with no indications of heating. Est. 385,000—615,000... [Lire la suite]

Very Important Sapphire and diamond bracelet, Harry Winston, 1968 Designed as a flexible curved band of circular- and brilliant-cut diamonds, embellished with five step-cut sapphires weighing respectively 12.74, 12.97, 22.55, 16.11 and 13.56 carats, mounted in platinum, length approximately 200mm, unsigned, maker's marks for Jacques Timey. Accompanied by SSEF report no. 53112 stating that the sapphires weighing 12.74, 22.55 and 16.11 carats are of Burmese origin, and that the sapphires weighing 12.97 and 13.56 carats are of... [Lire la suite]