GE1102_303_lr_1

Fancy Intense Yellow diamond and sapphire ring. Photo Sotheby's

The fancy intense yellow circular-cut diamond weighing 8.94 carats accented with a single row of calibré-cut sapphires, mounted in yellow gold, size 53. Estimate 110,000—150,000 CHF. Lot Sold 398,500 CHF

Accompanied by GIA report no. 2135130942 stating that the diamond is Fancy Intense Yellow, Natural Colour, SI1 Clarity.

GE1102_482_lr_1

Attractive Pair of fancy intense yellow diamond and diamond ear clips, Van Cleef & Arpels. Photo Sotheby's

Each designed as a cluster of brilliant-cut, marquise- and pear-shaped diamonds centring on a cut-cornered square modified brilliant-cut fancy intense yellow diamond weighing respectively 5.51 and 5.87 carats, mounted in yellow gold, signed VCA and numbered, French assay and maker's marks, case.. Estimate 130,000—165,000 CHF. Lot Sold 302,500 CHF

Accompanied by two GIA reports: no. 2135223385 and no. 5131223359 stating that the diamonds are Fancy Intense Yellow, Natural Colour, VVS2 Clarity, together with two additional GIA worksheets stating that both diamonds may be Potentially Flawless after repolishing.

GE1102_483_lr_1

Attractive Fancy intense yellow diamond and diamond ring. Photo Sotheby's

The cut-cornered square modified brilliant-cut fancy intense yellow diamond weighing 11.96 carats, flanked by triangular stones, mounted in white gold, size 51, with ring sizer.. Estimate 130,000—165,000 CHF. Lot Sold 260,500 CHF

Accompanied by GIA report no. 2135223557 stating that the diamond is Fancy Intense Yellow, Natural Colour, VVS1 Clarity, together with an additional GIA worksheet stating that the diamond may be Potentially Flawless after repolishing.

GE1102_474_lr_1

Fancy Vivid Yellow diamond and diamond ring. Photo Sotheby's

The oval fancy vivid yellow diamond weighing 4.04 carats bordered by brilliant-cut stones and pear-shaped diamond shoulders, mounted in yellow gold and platinum, size 52.. Estimate 170,000—230,000 CHF. Lot Sold 218,500 CHF

Accompanied by GIA report no. 16193384 stating that the diamond is Fancy Vivid Yellow, Natural Colour, VVS2 Clarity.

GE1102_213_lr_1

Fancy Intense Yellow diamond and diamond ring. Photo Sotheby's

The fancy intense yellow oval diamond weighing 7.36 carats flanked by half moon-shaped stones, mounted in yellow gold and platinum, size 52. Estimate 130,000—180,000 CHF. Lot Sold 158,500 CHF

GE1102_276_lr_1

Unmounted diamond. Photo Sotheby's

The cut cornered rectangular step-cut diamond of brown tint weighing 12.14 carats. Estimate 100,000—150,000 CHF. Lot Sold 146,500 CHF

GE1102_275_lr_1

Fancy Brown-Yellow diamond ring. Photo Sotheby's

The fancy brown-yellow marquise-shaped diamond weighing 12.22 carats, framed by baguettes and tapered baguettes, mounted in yellow gold, size 52½. Estimate 80,000—120,000 CHF. Lot Sold 116,500 CHF

Accompanied by GIA report no. 2135130941 stating that the diamond is Fancy Brown-Yellow, Natural Colour, SI1 Clarity.

GE1102_267_lr_1

Fancy Intense Yellow diamond and diamond ring. Photo Sotheby's

Collet-set with a fancy intense yellow circular-cut diamond weighing 3.37 carats, the shoulders and frame highlighted with brilliant-cut stones, mounted in white and yellow gold, size 52, numbered. Estimate 37,000—55,000 CHF. Lot Sold 53,750 CHF

Accompanied by GIA report no. 16930950 stating that the diamond is Fancy Intense Yellow, Natural Colour, VS1 Clarity.

GE1102_187_lr_1

Diamond ring. Photo Sotheby's

The circular-cut diamond of brown tint weighing 7.31 carats, to shoulders set with brilliant-cut stones, mounted in white gold, size 51. Estimate 16,000—24,000 CHF. Lot Sold 52,500 CHF

GE1102_323_lr_1

Fancy Yellow diamond and diamond ring. Photo Sotheby's

Centring on a fancy yellow square step-cut diamond weighing 2.06 carats, to a frame of marquise-shaped stones, mounted in white gold, size 52.Estimate 12,000—18,000 CHF. Lot Sold 25,000 CHF

Accompanied by GIA report no. 1935331, dated December 9, 1987, stating that the diamond is Fancy Yellow, Natural Colour.

Sotheby's. Magnificent Jewels and Noble Jewels, 17 May 11, Geneva www.sothebys.com