oval-shaped diamond

Lot 412. A platinum and 18K gold necklace set with 93 oval-shaped diamonds. Estimation : 120 000 € / 150 000 €. Photo Hôtel des Ventes de Monte-Carlo. Collier rivière en platine et or gris, en chute de 93 diamants ovales. Belle qualité des pierres. Longueur : 39,5 cm environ. Poids total des diamants : 42,90 cts. Poids : 40,5 g.  Les 5 pierres les plus importantes accompagnées de rapports G.I.A. attestant des couleurs et puretés suivantes : F/SI1 (3,10 cts), D/VS2 (2,02 cts), E/VS2 (2,01... [Lire la suite]

An Important Jadeite and Diamond Necklace. Estimate HK$4,500,000 – HK$6,500,000 ($583,362 - $842,634). Photo Christie's Image Ltd 2015 The front set with thirteen oval jadeite cabochons, the reverse of each cabochon embellished with pavé-set circular-cut diamonds, joined by a flexible line of oval-shaped diamonds, to the clasp set with an oval jadeite cabochon, mounted in platinum, largest cabochon 14.0 x 9.5 x 6.9 mm, 40.5 cm Accompanied by report no. JC24463 dated 6 September 2002 from Hong Kong Jade... [Lire la suite]

Platinum and 12.27 carats Diamond Ring. Estimate 240,000 — 280,000 USD (218,124 - 254,478 EUR). Photo courtesy Sotheby's Centering an oval-shaped diamond weighing 12.27 carats, flanked by triangle-shaped brilliant-cut diamonds weighing approximately 3.20 carats, size 5¼. Accompanied by GIA report no. 8446838 dated April 14, 1994 stating that the diamond is F color, SI1 clarity.  Sotheby's. Magnificent Jewels New York, 21 avr. 2015, 10:00 AM

Lot 363. Magnificent Platinum and 22.30 carats D color, Internally Flawless Type lla Diamond Ring. Estimate $2,800,000 — 3,200,000 (2,544,784 - 2,908,324 EUR). Lot sold 3,250,000 USD. Photo: Sotheby's. Centering an oval-shaped diamond weighing 22.30 carats, size 5¾, numbered 2229. Accompanied by GIA report no. 2175050992 stating that the diamond is D color, Internally Flawless. Together with a letter from the GIA stating that the diamond has been determined to be Type... [Lire la suite]

Photo Sotheby's. NEW YORK – Sotheby’s 21 April auction of Magnificent Jewels in New York will offer more than 350 pieces that together are estimated to achieve in excess of $50 million*. Highlights will be on public view in Hong Kong, London and Doha this month**, before returning to New York for exhibition beginning 17 April. The sale is led by a diamond unlike any offered before: an extraordinary 100-carat perfect diamond in a classic Emerald-cut that is estimated to sell for $19–25 million. At this impressive scale, diamonds of... [Lire la suite]

A pair of emerald and diamond earrings, by Chatila. Photo Christie's Image Ltd 2014 Each oval-shaped diamond top suspending a pear-shaped emerald, weighing approximately 12.34 and 10.82 carats, mounted in gold, 3.3 cm, in brown velvet Chatila pouch. Signed Chatila. Estimate CHF90,000 – CHF180,000 ($103,266 - $206,531) Accompanied by report no. 71774 dated 12 December 2013 from the SSEF Swiss Gemmological Institute stating that both emeralds are of Colombian origin, with indications of moderate amount of artificial resin Reports... [Lire la suite]

A ring set with an oval-shaped diamond and calibré-cut ruby and pavé-set diamond shoulders, by Fasano. Photo Christie's Image Ltd 2014 Set with an oval-shaped diamond, weighing approximately 5.25 carats, to the calibré-cut ruby and pavé-set diamond shoulders, mounted in gold, ring size 9½, in red leather Fasano case. Signed Fasano. Estimate CHF220,000 – CHF320,000 ($251,599 - $365,962) Accompanied by report no. 5151834381 dated 8 January 2014 from the GIA Gemological Institute of America stating that the diamond is D colour, VVS2... [Lire la suite]

A coloured diamond ring. Photo Christie's Image Ltd 2014. Centering upon a fancy dark orangy-brown oval-shaped diamond, weighing approximately 27.33 carats, to the pavé-set diamond and pink diamond double frame and triple shoulders, mounted in gold, ring size 6¼. Estimate CHF360,000 – CHF540,000 ($409,479 - $614,218) Accompanied by report no. 5141721505 dated 23 May 2012 from the GIA Gemological Institute of America stating that the diamond is Fancy Dark Orangy-Brown colour Please note that the pink diamonds have not been tested... [Lire la suite]

Lot 253. A oval-shaped diamond ring, weighing approximately 24.20 carats, mounted by Van Cleef & Arpels. Estimate CHF 1,800,000 - CHF 2,700,000. Price realised CHF 2,517,000. Photo Christie's Image Ltd 2014 The oval-shaped diamond, weighing approximately 24.20 carats, set in a platinum mount, ring size 7 with ring sizer Signed V.C.A M.T.G for Van Cleef & Arpels Mounting, no. N.Y.4823SO. Accompanied by report no. 2155827440 dated 17 December 2013 from the GIA Gemological Institute of... [Lire la suite]

Platinum and Diamond Ring. Photo Sotheby's Set with an oval-shaped diamond weighing 5.76 carats, size 6. Estimation 450,000 — 650,000 USD Accompanied by GIA report no. 1149347252 stating that the diamond is D color, Internally Flawless. Together with a letter from the GIA stating that the diamond has been determined to be Type lla. Sotheby's. Magnificent Jewels, New York | 29 avr. 2014 - www.sothebys.com