21 avril 2022

Christie’s Hong Kong presents Magnificent Jewels Spring Auction Highlights

An Exceptional Jadeite Bead Necklace. Estimate: HK$55 million – 85 million/ US$7 million – 11 million. © Christie's Images Ltd. 2022. Hong Kong – On 25 May, Christie’s Hong Kong Magnificent Jewels will host its highly-anticipated Spring live auction, presenting more than 170 lots of extraordinary and rare treasures, ranging from exquisite jadeites, dazzling coloured and colourless diamonds, sensational rubies, emeralds and sapphires, to wondrous natural pearls. Leading the sale is an exceptional Jadeite Bead Necklace... [Lire la suite]

24 avril 2017

The Marcial de Gomar of Colombian emeralds goes under the hammer on 25th april

  Emeralds found on shipwreck are worth millions. © 2017 Guernseys.com   Guernsey’s, the New York City-based auction house, is delighted to announce the auction of the Marcial de Gomar Collection of rare emeralds on April 25th. The event will be conducted live at the Americas Society at 680 Park Avenue with online bidding at www.liveauctioneers.com. The Marcial de Gomar Emerald Collection consists of more than twenty loose emeralds (both cut and rough) plus thirteen pieces of emerald jewelry. These... [Lire la suite]
04 août 2016

A very fine emerald, spessartite garnet and diamond ring

Lot 495. A very fine 12.52 carats Colombian Muzo emerald, spessartite garnet and diamond ring. Estimate 375,000 — 560,000 CHF. Lot sold 458,500 CHF. Photo: Sotheby's 2012 Centring on an oval emerald weighing 12.52 carats, within a border of circular-cut spessartite garnets and single-cut diamonds, size 53. Accompanied by SSEF report no. 64799, stating that the emerald is of Colombian origin, with no indications of clarity modification.Further accompanied by a certifcate of... [Lire la suite]
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24 février 2016

Muzo Emerald at Baselworld 2016

A pair of pear-cut Muzo Emeralds unearthed in the Colombian mine of the same name in the steamy Andean jungle, 100km north of Bogotá. A special collection of Muzo Emerald jewellery has been designed to showcase these precious stones by designers including Shaun Leane. A watercolour drawing of an Antoine Sandoz necklace set with Muzo Emeralds. Some of these unique pieces will be unveiled at Baselworld. A pear-cut Muzo Emerald. The Colombian emerald, with its vibrant, velvety richness, has an exceptional aura. ... [Lire la suite]
29 mars 2015

Emerald and Diamond Ring

8.02 carats Colombian GRS-type Muzo green Emerald and Diamond Ring. Estimate 3,300,000 — 3,800,000 HKD (371,771 - 428,100 EUR). Photo Sotheby's. Centring on a cushion-shaped emerald weighing 8.02 carats, flanked on each side by a cushion-shaped diamond weighing 1.65 and 1.52 carats respectively, mounted in platinum. Ring size: 5¾  Accompanied by AGL, Gübelin and GRS reports numbered CS 65742, 14105039 and GRS2014-128407 respectively, stating that the 8.02 carat... [Lire la suite]
31 mai 2013

Emerald and diamond ring

Emerald and diamond ring. Photo courtesy Tiancheng International Auctioneer Limited Centring on an octagonal-shaped emerald weighing approximately 17.00 carats, flanked by two trapeze-shaped step-cut diamonds together weighing 1.85 carats. Mounted in 18 karat white gold. Ring size: 6 1/2. Estimate US$650,000 - 900,000 Accompanied by Gübelin report numbered 11050027 dated 10 May 2011, stating that the 17.00 carat emerald is natural, of Columbian origin, with no indication of clarity enhancement. Also, accompanied by an... [Lire la suite]

26 novembre 2012

An Important Pair Of Emerald, Coloured Diamond And Diamond Ear Pendants, By Van Cleef & Arpels

An Important Pair Of Emerald, Coloured Diamond And Diamond Ear Pendants, By Van Cleef & Arpels. Photo Christie's Image Ltd 2012 Each detachable pendant set with a pear-shaped emerald weighing approximately 13.20 and 12.18 carats, within a marquise, brilliant and pear-shaped diamond surround, to the diamond cluster surmount, each set to the centre with a brilliant-cut fancy intense yellow diamond weighing approximately 3.09 and 3.03 carats, mounted in 18k gold, 6.2 cm long, with french assay mark for gold, in blue... [Lire la suite]
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26 novembre 2012

The Crown Of Colombia. A Rare Emerald And Diamond Ring

The Crown Of Colombia. A Rare Emerald And Diamond Ring. Photo Christie's Image Ltd 2012 Set with a cushion-shaped emerald weighing approximately 15.99 carats, to the diamond-set three quarter-hoop, mounted in platinum, ring size 5¼. Estimate HK$8,000,000 - HK$12,000,000 (US$1,000,000-1,500,000) Accompanied by report no. 63299 dated 2 may 2012 from the SSEF Swiss Gemmological Institute stating that the 15.99 carat emerald is of colombia origin, with no indications of clarity modification; also accompanied by an... [Lire la suite]
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26 novembre 2012

A Magnificent Pair of Emerald, Diamond and Pearl Ear Pendants

A Magnificent Pair of Emerald, Diamond and Pearl Ear Pendants. Photo Christie's Image Ltd 2012 each suspending a pear-shaped emerald weighing approximately 23.34 and 23.18 carats, spaced by a pearl, to the cushion-shaped diamond surmount weighing approximately 3.01 and 3.01 carats, mounted in platinum, 4.5 cm long. Estimate HK$28,000,000 - HK$38,000,000 / US$3,500,000-4,800,000     Accompanied by report no. 62999 dated 12 april 2012 from the ssef swiss gemmological institute stating that the 23.34... [Lire la suite]
13 novembre 2012

A very fine emerald, spessartite garnet and diamond ring

A very fine emerald, spessartite garnet and diamond ring - Photo Sotheby's Centring on an oval emerald weighing 12.52 carats, within a border of circular-cut spessartite garnets and single-cut diamonds, size 53. Estimation: 375,000 - 560,000 CHF Accompanied by SSEF report no. 64799, stating that the emerald is of Colombian origin, with no indications of clarity modification. Further accompanied by a certifcate of authenticity from Muzo Emeralds stating that the 12.52 carat emerald was cut from a rough emerald... [Lire la suite]
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