Colombian Emerald and diamond ring

Lot 2044. A superb 14.35 carat Colombian emerald and diamond ring, no oil. Estimate upon request. © Poly Auction Hong Kong Limited 2022 Set with a rectangular-shaped emerald weighing 14.35 carats, flanked on each side by trapezoid-shaped diamonds, mounted in platinum and 18K gold, ring size 5 3/4. SSEF, 2016, report no. 87568, 14.350 carat, Colombia, no indications of clarity enhancement Gübelin, 2016, report no. 16097232, 14.35 carat, Colombia, no indications of clarity enhancement. SSEF, 2015, report no.... [Lire la suite]

Lot 483. From the collection of Hélène Irwin Crocker Fagan (1887–1966). A 101-carat Colombian emerald Art Deco bracelet by Cartier, circa 1926. Estimate US$750,000 - US$1,250,000. © Bonhams 2001-2022 New York – Bonhams New York Jewels sale is filled with Hollywood glamour and Art Deco treasures from three important American collections. On May 24, 2022, jewels on the auction block include a 101-carat Colombian emerald Art Deco bracelet by Cartier, circa 1926, from the... [Lire la suite]

Lot 635. An important and rare 10.00 carats Colombian emerald and diamond ring. Estimate HK$ 3,700,000 - 5,000,000 (€400,000 - 540,000). Photo: Bonhams. Set with a rectangular-cut emerald, weighing 10.00 carats, flanked by bezel-set shield-shaped diamonds; mounted in platinum; size 6. Accompanied by SSEF report #104266, dated 15 January 2019, stating that the emerald is of Colombian origin with no indications of clarity modifications. Accompanied by Gübelin report #19127030, dated 16... [Lire la suite]

Lot 1651. Harry Winston. A rare and important 16.08 carats Colombian emerald and diamond ring. Estimate: 6,000,000 - 9,000,000 HKD. Courtesy Sotheby's. Set with a step-cut emerald weighing 16.08 carats, within a pear-shaped diamond surround, mounted in platinum, signed Winston, size 8. Accompanied by Gübelin report no. 20023082, dated 14 February 2020, SSEF report no. 112488, dated 12 February 2020 and AGL report no. 1105696, dated 17 January 2020, stating that the emerald is of... [Lire la suite]

Lot 618. An Important 8.83 carats Emerald and Diamond Ring. Estimate HK$ 2,800,000 - 3,500,000 (€ 320,000 - 400,000). © Bonhams 2001-2020 Hong Kong - An elegant group of emerald jewellery will lead Bonhams' Hong Kong Jewels and Jadeite sale on 6 July, alongside a series of other coloured gemstones, jadeite, white and coloured diamonds. Two stand-out lots include a top quality 'no-oil' emerald ring, weighing 8.83 carats (estimate: HK$2,800,000–3,500,000),... [Lire la suite]

Lot 101. 10.07 carats natural unheated Colombian Emerald and Diamond Ring. Estimate HK$1,500,000 - 2,500,000 (US$192,000 - 320,000). © Tiancheng International Centring on a round emerald weighing 10.07 carats, to a basket decorated with brilliant-cut diamonds extending to the shoulders, the diamonds together weighing approximately 2.85 carats, mounted in 18 karat white gold. Ring size: 6 Accompanied by GRS report numbered GRS2017-098606, dated 15 September 2017, stating that... [Lire la suite]

Lot 149. Colombian emerald of 30.61 carats and diamond ring, Mouawad. Estimate CHF 250,000 - CHF 350,000 (USD 250,000 - USD 350,000 ). Price realised CHF 300,000. © Christie's Images Ltd 2019. Rectangular cut-cornered emerald of 30.61 carats, tapered baguette-cut diamonds, platinum, ring size 6 ¼, maker's mark. SSEF: 2019, report no. 109356: 30.613 carats, Colombia, moderate oil. Christie's. Magnificent Jewels, Geneva, 12 November 2019 

Lot 123. Emerald of 13.67 carats and diamond ring, Cartier. Estimate CHF 250,000 - CHF 350,000 (USD 250,000 - USD 350,000 ). Price realised CHF 275,000. © Christie's Images Ltd 2019. Octagonal step-cut emerald of 13.67 carats, baguette-cut diamonds, platinum (French mark), ring size 7 ½, signed Cartier, no. HPS 03105. Gübelin, 2019, report no. 19080111: 13.61 carats, Colombia, insignificant clarity enhancement, Appendix letterSSEF, 2019, report no. 109509: 13.614 carats,... [Lire la suite]

Lot 154. Colombian Emerald of 13.61 carats and diamond ring. Estimate CHF 380,000 - CHF 480,000 (USD 380,000  - USD 480,000). Price realised CHF 579,000. © Christie's Images Ltd 2019. Square-shaped emerald of 13.61 carats, triangular-shaped and baguette-cut diamonds, platinum, ring size 7½. Gübelin, 2019, report no. 19080111: 13.61 carats, Colombia, insignificant clarity enhancement, Appendix letterSSEF, 2019, report no. 109509: 13.614 carats, Colombia, minor oil, Appendix... [Lire la suite]

Lot 239. Rare Colombian emerald of 13.53 carats and diamond ring. Estimate CHF 800,000 - CHF 1,200,000 (USD 800,000 - USD 1,200,000). Price realised CHF 1,239,000. © Christie's Images Ltd 2019. Octagonal step-cut emerald of 13.53 carats, kite-shaped and circular-cut diamonds, gold, ring size 5 ½. AGL, 2019, report no. 1103504: 13.53 carats, Colombia, no clarity enhancementSSEF, 2019, report no. 108202: 13.538 carats, Colombia, no clarity modification. ... [Lire la suite]