brilliant-cut diamond

A diamond ring.  Photo Christie's Image Ltd 2013 Set with a brilliant-cut diamond, weighing approximately 10.50 carats, to the platinum hoop, ring size 6¼. Estimate CHF1,200,000 – CHF1,500,000 Accompanied by report no. 8812308 dated 8 February 2013 from the GIA Gemological Institute of America stating that the diamond is D colour, VVS1 clarity, with Excellent Polish and Excellent Symmetry, a working diagram indicating that the clarity of the diamond might be potentially Internally Flawless, and a Diamond... [Lire la suite]

Diamond, Platinum Ring. Photo Heritage Auctions The ring features a round brilliant-cut diamond measuring 11.10 - 11.30 x 6.78 mm and weighing 5.12 carats, enhanced by full-cut diamonds weighing a total of approximately 0.60 carat, set in platinum. A GIA Laboratory report # 2141614076, dated April 12, 2012 stating G color, SI2 clarity, as well as a GIA Gem Trade Laboratory report # 8359581 dated July 8, 1993 stating G color, SI2 clarity, accompany the main diamond. Gross weight 5.80 grams. Size: 2 (not... [Lire la suite]

A diamond pendant. Photo Christie's Image Ltd 2012 The brilliant-cut diamond weighing approximately 16.34 carats, claw-set to a pierced and chased mount, with three stone diamond-set pendant loop surmount, 2.2cm long. Estimate £60,000 - £80,000. Price Realized £151,250 ($243,361) Christie's. Important Jewels. 12 December 2012. London, King Street

An Important Pair Of Unmounted Diamonds. Photo Christie's Image Ltd 2012 Each brilliant-cut diamond weighing 8.88 and 8.88 carats. Estimate HK$25,000,000 - HK$38,000,000 ($3,240,815 - $4,926,039). Price Realized HK$28,660,000 ($3,715,270) Accompanied by two reports nos. 2135439789 and 5131447612 dated 21 february 2012 from the Gemological Institute of America stating that the 8.88 and 8.88 carat diamonds are d colour, flawless clarity, with excellent cut, polish and symmetryAlso accompanied by two... [Lire la suite]

Fine diamond ring, Sterlé - Photo Sotheby's The brilliant-cut diamond weighing 9.54 carats, set between baguette diamond shoulders, size 461/2, signed Sterlé Paris, French assay marks. Estimate: 275,000 - 455,000 CHF - Lot Sold: 338,500 CHF Accompanied by GIA report no. 2155043587, stating that the diamond is H Colour, VS1 Clarity. CATALOGUE NOTE: Pierre Sterlé was a French jeweller renowned through the post-war years for his revolutionary designs and technical expertise. His love of nature is... [Lire la suite]

Diamond ring - Photo Sotheby's The brilliant-cut diamond weighing 7.46 carats, claw-set between tapered baguette diamond shoulders, size 53. Estimate: 245,000 - 390,000 CHF. Lot Sold: 362,500 CHF Accompanied by GIA report no. 1142788263, stating that the diamond is F Colour, VS2 Clarity. Sotheby's. Magnificent Jewels. Geneva | 14 Nov 2012 www.sothebys.com

White gold earrings with carved jade and brilliant cut diamonds. Photo Bloomsburry Auctions Orecchini in oro bianco 18 kt con spole in giadeite traforata e brillanti. Lot 201. Estimation: €580 - €800  Bloomsbury Auctions (Rome). Bijoux, Montres et Argent.16 mai 2012 16:30 . Palazzo Odescalchi. Piazza SS. Apostoli 80 00187 Roma, Italy. http://roma.bloomsburyauctions.com - Tel: +39 06 6791107 - Fax: +39 06 69923077

White gold ring xith carved jade (cm. 2,50 x 3,00) and brilliant-cut diamonds, cts. 3,50. Photo Bloomsburry Auctions Anello in oro bianco 18 kt con spola in giadeite traforata (cm. 2,50 x 3,00) e diamanti taglio brillante, cts. 3,50 circa. Lot 200. Estimation: €1 200 - €1 800  Bloomsbury Auctions (Rome). Bijoux, Montres et Argent.16 mai 2012 16:30 . Palazzo Odescalchi. Piazza SS. Apostoli 80 00187 Roma, Italy. http://roma.bloomsburyauctions.com - Tel: +39... [Lire la suite]

A jade and diamond clip brooch, by Cartier, circa 1925. Photo Bonhams The large carved jade plaque with brilliant and baguette-cut diamond detail, diamonds approximately 2.00 carats total, jade untested, signed Cartier London, numbered, length 6.0cm  Sold for £28,750  Bonhams. Fine Jewellery, 25 Apr 2012. London, New Bond Street www.bonhams.com

A pair of 19th century natural pearl and diamond earrings. Photo Bonhams Each collet-set old brilliant-cut diamond fleur-de-lys surmount, suspending three natural pearl drops with rose-cut diamond caps, diamonds approximately 2.45 carats total, length 3.2cm. Sold for £20,000 Accompanied by a certificate from The Gem & Pearl Laboratory stating that the pearls were found to be natural, saltwater. Report number 05300, dated 2nd March 2012. Bonhams. Fine Jewellery, 25 Apr 2012. London, New Bond Street... [Lire la suite]