Step-cut Emerald

Lot 546. Attractive Colombian emerald and diamond ring. Estimate 50,000 — 80,000 CHF. Lot sold 542,500 CHF. Photo: Sotheby's 2012 The step-cut emerald set between triangular diamond shoulders, size 50. Accompanied by SSEF report no. 64242, stating that the emerald is of Colombian origin, with a minor amount of oil in fissures.  Sotheby's. Magnificent Jewels, Geneva, 14 Nov 2012

Lot 511. Property of a ducal house. Important Colombian emerald and diamond ring. Estimate 470,000 — 745,000 CHF. Lot sold 1,874,500 CHF. Photo Sotheby's 2012 Claw-set with a step-cut emerald, between pear-shaped diamond shoulders, size 60, sizing band, numbered, French assay marks. Accompanied by Gübelin report no. 12100101, stating that the 17.54 carat emerald is of Colombian origin, with indications of minor clarity enhancement. Sotheby's. Magnificent Jewels Geneva | 14... [Lire la suite]

Lot 275. Colombian emerald and diamond parure, de Grisogono. Estimate 770,000 — 1,150,000 CHF (703,715 - 1,051,003 EUR). Photo Sotheby's Comprising: a necklace composed of two lines of baguette diamonds, the front highlighted with step-cut emeralds and diamond and emerald pendants, length approximately 440mm, signed de Grisogono, numbered, maker's mark for de Grisogono; a pair of earrings, unsigned, Italian assay and maker's marks, post and hinged back fittings; and a... [Lire la suite]

Lot 1828, 17.49 carats Colombian Emerald and Diamond Ring, Cartier. Estimate 6,900,000 — 9,500,000 HKD (797,669 - 1,098,240 EUR). Photo Sotheby's Set with a step-cut emerald weighing 17.49 carats, flanked on each side by a baguette diamond, mounted in platinum, signed. Ring size: 5 Accompanied by Gübelin and SSEF reports numbered 16020005 and 84246, dated 3 February 2016 and 22 February 2016 respectively, stating that the 17.49 carat emerald is natural, of... [Lire la suite]

Unique Pair of 10.50 carats Colombian Emerald and 9.45 carats Diamond Earclips, Cartier. Estimate 8,500,000 — 10,500,000 HKD (996,176 - 1,230,570 EUR). Photo Sotheby's Of cluster design, each centring on a step-cut emerald and an emerald-cut diamond weighing 10.50 and 9.45 carats respectively, surrounded by pear-shaped diamonds and emeralds altogether weighing approximately 8.50 and 4.50 carats respectively, mounted in platinum and 18 karat yellow gold, signed... [Lire la suite]

Colombian  emerald and diamond pendant, 19th century.  Estimate 146,000 — 245,000 CHF (137,736 - 231,132 EUR). Photo Sotheby's. Set with a step-cut emerald weighing 9.24 carats, within a frame of cushion-shaped diamonds, suspending a detachable briolette emerald drop, brooch fitting deficient. Accompanied by SSEF report  no. 77072, stating that the step-cut emerald is of Colombian origin, with a minor amount of oil in fissures; and by SSEF report no. 77071, stating that... [Lire la suite]

19.17 carats Colombian  emerald and diamond ring. Estimate 390,000 — 485,000 CHF (367,925 - 457,548 EUR). Photo Sotheby's Set with a step-cut emerald weighing 19.17 carats, between triangular diamond shoulders, size 50. Accompanied by SSEF report no. 72992, stating that the emerald is of Colombian origin, with a minor amount of oil in fissures. Sotheby's. Magnificent Jewels and Noble Jewels, Genève, 12 mai 2015, 10:30 AM

8.88 carats Colombian Emerald and Diamond Brooch, Cartier. Estimate 1,700,000 — 2,000,000 HKD (191,519 - 225,316 EUR). Photo Sotheby's Of foliage motif, set with a step-cut emerald weighing 8.88 carats, to leaves set with circular-cut diamonds together weighing approximately 2.00 carats, mounted in 18 karat white and yellow gold, signed Cartier. Accompanied by AGL and SSEF reports numbered CS 61802 and 63221, dated 16 June 2014 and 18 April 2012 respectively, stating that the... [Lire la suite]

5.63 carats Colombian Emerald and Diamond Ring. Estimate 2,200,000 — 2,500,000 HKD (247,848 - 281,645 EUR). Photo Sotheby's. Centring on a step-cut emerald weighing 5.63 carats, flanked on each side by a trapezoid mixed-cut diamond together weighing 1.43 carats, mounted in platinum. Ring size: 5¾ Accompanied by SSEF and Gübelin reports numbered 75632 and 14071131 respectively, stating that the 5.63 carat emerald is natural, of Colombian origin, with no indications of... [Lire la suite]

Colombian Emerald and diamond ring, late 19th century. Estimate 5,000 — 7,000 GBP. Photo Sotheby's Claw-set with a step-cut emerald, between circular-cut diamond shoulders, size L. Accompanied by the Gem & Pearl Laboratory Report no. 10766, stating that the Emerald is Colombian, with evidence of significant clarity enhancement. Sotheby's. Fine Jewels London, 18 Mar 2015, 10:30 AM