cushion-shaped sapphire

Lot 552. Very important pair of 12.29 carats and 13.09 carats Kashmir sapphire and diamond ear clips, Cusi. Estimate 400,000 — 600,000 CHF. Lot sold 1,482,500 CHF. Photo: Sotheby's 2012 Each centring on a cushion-shaped sapphire weighing 12.29 carats and 13.09 carats respectively, framed by marquise-shaped diamonds, suspending three pear-shaped stones, Italian assay marks. Accompanied by SSEF report no. 64245 and Gübelin report no. 12080094 / 1 and 2, stating that the sapphires are of Kashmir origin, with no... [Lire la suite]

Lot 532. Highly important 16.99 carats Kashmir sapphire and diamond ring. Estimate 750,000 — 1,300,000 CHF. Lot sold 1,986,500  CHF. Photo Sotheby's 2012 The cushion-shaped sapphire of fine colour weighing 16.99 carats, set between baguette diamond shoulders,size 53, sizing band, French assay and maker's marks. Accompanied by SSEF report no. 60653 and Gübelin report no. 12090163, each stating that that the sapphire is of Kashmir origin, with no indications of heating. ... [Lire la suite]

A superb 3.81 carats fancy intense blue diamond ring. Estimate £1,300,000-1,800,000. Photo: Bonhams. LONDON.- A pair of Kashmir sapphires and a rare blue diamond are set to sparkle at Bonhams London as it kicks off the autumn auction season with its Fine Jewellery sale on Tuesday 20 September. Headlining the sale is a stunning oval-cut blue diamond. Weighing 3.81 carats, the Fancy Intense Blue diamond is accompanied by a GIA report and hails from a private British collection. It is estimated at... [Lire la suite]

Lot 3011. An exceptional art deco cushion-shaped Kashmir sapphire and diamond bracelet, by Cartier. Estimate HK$60,000,000 – HK$80,000,000 (US$7,500,000-10,000,000). Price Realized HK$56,120,000 ($7,260,957).  Photo Christie's Image Ltd 2016.  Set with eight graduated cushion-shaped sapphires, weighing approximately 10.53 to 3.38 carats, with calibré-cut sapphire detail, to the pavé-set diamond intersections and four-stone diamond gallery, 1923, mounted in platinum, 18.0 cm, with French... [Lire la suite]

Lot 536. An Important Pair of 17.56 carats and 15.46 carats Burma, Mogok Sapphire and Diamond Earrings. Estimate HK$ 3.9 million - 4.5 million (€450,000 - 520,000). Photo: Bonhams. Each cushion-shaped sapphire, weighing 17.56 carats and 15.46 carats, within a brilliant-cut diamond surround, surmounted by a line of similarly cut diamonds, diamonds approximately 3.60 carats total, length 4.9cm Accompanied by a SSEF report stating that the natural sapphires have no indications of heat treatment and... [Lire la suite]

Lot 615. A Pair of 10.55 carats and 10.38 carats Ceylon Sapphire and Diamond Cluster Earclips, by Chantecler. Estimate HK$ 450,000 - 650,000 (€52,000 - 75,000). Photo: Bonhams. The oval-cut sapphires, weighing 10.55 carats and 10.38 carats, within brilliant-cut diamond double-tiered surrounds, diamonds approximately 10.60 carats total, signed Chantecler, length 2.6cm Accompanied by a SSEF report stating that the natural sapphires have no indications of heat treatment and originate from Ceylon (Sri... [Lire la suite]

Lot 616. A 21.30 carats Ceylon Sapphire and Diamond Cluster Ring. Estimate HK$ 750,000 - 950,000 (€86,000 - 110,000). Photo: Bonhams. The cushion-shaped sapphire, weighing 21.30 carats, within a brilliant-cut diamond double-tiered surround, accented by similarly cut diamond shoulders, diamonds approximately 5.75 carats total, ring size 7½ Note: Accompanied by a SSEF report stating that the natural sapphire has no indications of heat treatment and originates from Ceylon (Sri Lanka). Report number 84671,... [Lire la suite]

Lot 2061. An impressive 5.79 carats Kashmir cushion-shaped sapphire and 5.01 carats, E colour, VS1 clarity cushion-shaped diamond, by Bulgari. Estimate HK$7,000,000 – HK$9,000,000 (US$900,000-1,150,000). Photo Christie's Image Ltd 2016. Designed as a crossover ring, each terminal set with a cushion-shaped sapphire, weighing approximately 5.79 carats, and a cushion-shaped diamond, weighing approximately 5.01 carats, joined to the baguette-cut diamond quarter-hoop, mounted in platinum and gold, ring size... [Lire la suite]

Lot 50. A 7.04 carats Burma sapphire, diamond and cultured pearl brooch, by Meister. Estimate CHF80,000 - CHF120,000 ($81,984 - $122,977). Price Realized CHF106,250 ($108,886). Photo Christie's Image Ltd 2016 Set to the centre with a cushion-shaped sapphire, weighing approximately 7.04 carats, to the circular-cut diamond bow surround, suspending a cultured pearl and diamond detachable drop, 4.5 cm, mounted in gold. With maker's mark EM for Meister Accompanied by report no. 83441 dated 22 December 2015 from the... [Lire la suite]

Lot 124. A 22.32 carats Ceylon cushion-shaped sapphire, ruby and diamond ring, mounted by Bvlgari. Estimate CHF90,000 – CHF130,000 ($92,704 - $133,906). Photo Christie's Image Ltd 2016. Set with a cushion-shaped sapphire, weighing approximately 22.32 carats, between baguette-cut diamond shoulder lines, within the calibré-cut ruby broad surround, ring size 6 ½, mounted in gold. Signed Mont. Bvlgari Accompanied by report no. 77775 dated 10 December 2014 from the SSEF Swiss Gemmological Institute stating that the... [Lire la suite]