rectangular-shaped emerald

Paire de beaux pendants d'oreilles Photo HÔTEL DES VENTES DE MONTE-CARLO en or gris, en ligne de diamants ronds ponctuée de deux émeraudes, l'une ronde, l'autre ovale, chacun terminé d'une émeraude rectangulaire pesant respectivement 11,68 cts et 10,06 cts. Dimensions des pierres : 17,23 x 11,78 x 7,25 mm et 17,20 x 11,57 x 6,58 mm. Estimation : 100 000 € / 120 000 € Les deux émeraudes accompagnées d'un certificat D.S.E.F. attestant : origine Colombie. A pair of spectacular diamond, emerald and 18K gold ear pendants each set with... [Lire la suite]

An emerald and diamond pendant. Photo Christie's Image Ltd 2012 set with a rectangular-shaped emerald, within a brilliant-cut diamond surround, joined to the marquise and tapered baguette-cut diamond surmount, suspending a fringe of brilliant and marquise-cut diamond tassels, mounted in 18k white and yellow gold, 5.7 cm long. Estimate $129,633 - $194,449. Price Realized $158,196 Accompanied by report no. 65050 dated 24 september 2012 from the SSEF Swiss Gemmological Institute stating that the approximately 28.00 carat... [Lire la suite]

An antique emerald and diamond bow brooch. Photo: Christie's Images Ltd 2010 The articulated ribbon bow mounted with graduated old-cut diamond collets alternated by square-shaped emeralds to the diamond line borders and three-stone centre, mounted in silver and gold, circa 1880, 12.0cm wide, in original purple velvet fitted case by Garrard & Co. Estimate £100,000 - £150,000 Price Realized £265,250 Notes: Cf. Diana Scarisbrick, Ancestral Jewels, Andre Deutsch, 1989, p.131 Large bow-knot or sévigneé brooches were... [Lire la suite]

An emerald and diamond brooch, by David Webb. Centering upon an inverted calf's head-cut emerald, within a circular-cut diamond scrolling ribbon surround, set at the top and bottom with a pear or rectangular-cut diamond, enhanced by baguette and trillion-cut diamond geometric detail, suspending an articulated shield-shaped diamond, mounted in platinum. Signed Webb for David Webb. Est. $20,000 - $30,000. Price Realized $30,000 An emerald, diamond and enamel brooch, by David Webb. Centering upon a rectangular-shaped... [Lire la suite]

An art deco rectangular-shaped emerald and diamond brooch, by Bulgari Of navette outline, the rectangular-shaped emerald centre to the openwork baguette and circular-cut diamond palmette surround with square-shaped diamond shoulder detail, circa 1935, 5.3 cm wide. Signed S. Bvlgari. Estimate £10,000 - £15,000 ($16,160 - $24,240) - Price Realized £30,000 ($48,480) Notes : Cf. Daniella Mascetti, Amanda Triossi, Bvlgari, Italy, 1996, p. 62-63 Christie's. Jewellery. 10 June 2009. London, King Street www.christies.com

An antique rectangular-shaped emerald and diamond brooch, circa 1840 The rectangular-shaped emerald and old-cut diamond cluster centre to the diamond-set foliate surround, later brooch fitting detachable, centre possibly adapted,, 4.7 cm wide. Estimate £12,000 - £18,000 ($19,392 - $29,088)- Price Realized £34,850 ($56,318) Christie's. Jewellery. 10 June 2009. London, King Street www.christies.com

An art deco emerald and diamond bracelet, by Van Cleef & Arpels The openwork band with entwined circular-cut diamond line motif to the five rectangular-shaped emerald collet intervals, 1924, 18.5 cm long, with French assay mark for platinum. Signed Van Cleef Arpels, No. 24232. Christie's. Jewellery. 10 June 2009. London, King Street www.christies.com