Type IIa diamond

Lot 2193. A 10.48 Carat D Colour, Flawless Unmounted Type IIa Diamond. Estimate HKD 9,880,000 - 13,200,000 (USD 1,260,876 - 1,684,571). Lot sold HKD 12,980,000 (USD 1,656,495). © Poly Auction. The brilliant-cut diamond weighing 10.48 carats. Accompanied by GIA report dated 13 July 2017 stating that the 10.48 carat is D colour, flawless clarity, with excellent cut, excellent polish, and excellent symmetry. Also accompanied by a GIA diamond type classification report stating that the... [Lire la suite]

Lot 1781. An Important Unmounted 17.63 carats Type IIa Diamond. Estimate: 17,200,000 — 22,000,000 HKD (2,198,848 - 2,812,480 USD). Unsold. Courtesy Sotheby’s 2018 The brilliant-cut diamond weighing 17.63 carats. Accompanied by GIA report numbered 2185649320, dated 13 November 2017, stating that the diamond is D Colour, Flawless, with Excellent Cut, Polish and Symmetry; further accompanied by diamond type classification report stating that the... [Lire la suite]

Lot 1686. Fine Pair of Unmounted 6.26 and 6.19 carats Type IIa Diamonds. Estimate 8,000,000 — 10,000,000 HKD. Lot Sold 10,300,000 HKD. Photo: Sotheby's. The two brilliant-cut diamonds weighing 6.26 and 6.19 carats respectively. Accompanied by GIA reports stating that the 6.26 and 6.19 carat diamonds are both D Colour, Flawless, with Excellent Cut, Polish and Symmetry; further accompanied by two diamond type classification reports stating that both... [Lire la suite]

Lot 1854. Very Fine Unmounted 31.98 carats Type IIa Diamond. Estimate 37,000,000 — 48,000,000 HKD. Lot Sold 38,912,500 HKD. Photo: Sotheby's. The brilliant-cut diamond weighing 31.98 carats. Accompanied by GIA report numbered 2185519521, dated 5 July 2017, stating that the 31.98 carat diamond is D Colour, Flawless, with Excellent Cut, Polish and Symmetry; further accompanied by diamond type classification report stating that the diamond is determined to be Type IIa... [Lire la suite]

Lots 233 & 234. Two exceptional Type IIa diamonds, 16.19 and 15.09 carats. © Christie's Images Ltd 2017 Lot 233. A 16.19 carats Type IIa diamond. Estimate CHF 1,950,000 - CHF 2,250,000 (USD 1,940,958 - USD 2,239,567). © Christie's Images Ltd 2017 Set with a round brilliant-cut diamond, weighing approximately 16.19 carats, to the plain hoop, ring size 6 ½, mounted in platinum Accompanied by report no. 1172454214 dated 17 February 2016 from the GIA Gemological Institute of... [Lire la suite]

Lot 1785. Important Pair of D Colour, Flawless Type IIa Unmounted Diamonds, weighing 12.26 and 12.03 carats respectively. Estimate 23,000,000 — 28,000,000 HKD (2,812,826 - 3,424,309 EUR). Photo: Sotheby's. The two brilliant-cut diamonds weighing 12.26 and 12.03 carats respectively. Accompanied by two GIA reports numbered 1176371794 and 1172762514, dated 18 July 2016 and 3 October 2016 respectively, stating that the 12.26 and 12.03 carat diamonds are both D Colour,... [Lire la suite]

HONG KONG.- In anticipation of the Hong Kong Spring auctions, Christie’s Hong Kong Jewellery department will present two unique and extraordinary pieces of craftsmanship as early highlights. The famed jewels are world renowned for their extreme rarity, impeccable workmanship, and historical significance. It is without a doubt that this once-in-a- lifetime opportunity will stimulate passionate bidding from enthusiastic collectors around the world.  A Magnificent Colombian Emerald and Diamond Necklace by... [Lire la suite]

Lot 1730. 1.92 carats Type IIa Diamond Ring. Estimate 200,000 — 260,000 HKD. Photo: Sotheby's. Set with a pear-shaped diamond weighing 1.92 carats, surrounded by circular-cut diamonds of pink tint, within a border of pear- and marquise-shaped diamonds weighing approximately 3.50 carats in total, mounted in platinum and 18 karat pink gold. Ring size: 6 Accompanied by GIA report numbered 2171573271, dated 13 April 2016, stating that the 1.92 carat diamond is D Colour, Internally... [Lire la suite]

Lot 2077. A rare 11.38 carats old mine-cut Type IIa diamond ring. Estimate HKD 12,000,000 - HKD 18,000,000 (USD 1,554,108 - USD 2,331,162). Photo Christie's Images Ltd 2016.  Set with an old mine-cut diamond, weighing approximately 11.38 carats, flanked by oval-shaped diamonds, mounted in gold, ring size 5¾ Accompanied by report no. 5171598999 dated 27 April 2016 from the GIA Gemological Institute of America stating that the diamond is D colour, internally flawless clarity; and a Diamond Type... [Lire la suite]

Lot 2072. An elegant diamond necklace, by Bulgari. Estimate HKD 12,000,000 - HKD 18,000,000 (USD 1,554,108 - USD 2,331,162). Photo Christie's Images Ltd 2016.  Designed as a line of graduated pear-shaped diamonds, thirty pear-shaped diamonds weighing approximately 3.01 to 0.72 carats, the front suspending a detachable pear-shaped diamond, weighing approximately 9.05 carats, mounted in platinum, 43.3 cm. Signed Bulgari. Accompanied by report no. 6173124243 dated 24 April 2015 from the GIA Gemological... [Lire la suite]