There are 566841 lots that match your search criteria. Subscribe now to get instant access to the full price guide service.
Click here to subscribeEmerald and diamond cluster ring, in the manner of Andrew Grima, probably mid 1970s, set with ten round cut emeralds and six similar sized round cut diamonds, total diamond weight estimated as 0.35ct, asymmetrically set in a naturalistic yellow gold openwork setting, marked '18ct', size U, gross weight 11.8g
Emerald and diamond pendant necklace, in 18ct yellow gold, the pendant centred with an oval cut emerald of approx. 0.5ct, bordered with ten small brilliant cut diamonds in a stepped claw mount, with loop for suspension, on a fine flat curb link chain necklace with ring clasp, length 45cm, gross weight approx. 5g
Diamond five stone ring, the central old brilliant cut stone of approx. 0.30ct flanked by smaller graduating stones of similar cut, well matched in colour, estimated as I/J and clarity as SI2, total diamond weight estimated as 0.8ct, in white metal claw mounts, on an 18ct yellow gold ring, size L, gross weight approx. 2.2g
Diamond five stone ring, graduating stones centred with a brilliant cut diamond of approx. 0.55ct, estimated as H/I in colour and SI1/2, and flanked on either side with two smaller brilliants, estimated as 0.45ct on each side, and estimated as K in colour and SI2-P1 in clarity, total diamond weight estimated as 1.5cts, the stones set within white gold claw mounts on a yellow gold ring marked '18ct', size W, gross weight approx. 4.6g
Modernist sapphire and diamond cluster ring, probably late 1960s/early 1970s, set with 15 square cut sapphires, all in two claw mounts, in a stepped setting, bordered to the outer edges with illusion set small brilliants in 18ct white gold, on a white gold band, marked '18k', size K, gross weight approx. 12g
A GOLD AND ENAMEL CELLESTIAL MONEY CLIPOf circular shape, in the form of a sun dial, with ropetwist banding, the centre panel inlaid with signs of the zodiac, lunar and sunburst, scattered stars on a midnight blue ground, contained within a segmented outer ring filled with Roman numerals numbered I to XXIIII, mounted in 18K gold, length 4.7cm
AN EARLY 20TH CENTURY AMETHYST AND DIAMOND DRESS RINGThe elongated bombé plaque, centrally set with three circular-cut amethysts within collet-setting, to an openwork brilliant-cut diamond surround, the gallery with floral openwork decorations, within millegrain setting throughout, mounted in gold, diamonds approximately 0.50ct total, ring size H (the hoop consists of a mechanism which opens, see catalogue's illustration)
A SAPPHIRE AND DIAMOND DRESS RINGThe cushion-shaped weighing 5.87cts within a double four-claw setting, to round brilliant-cut diamond shoulders, mounted in 18K gold, diamonds approximately 0.40ct total, ring size L½Accompanied by a report from The Gem & Pearl Laboratory in London, stating that the sapphire weighing 5.57cts is natural, of Sri Lankan origin. Report number 17317, dated May 24th 2019
A DIAMOND SINGLE-STONE RING WITH ETERNITY RINGThe round brilliant-cut diamond weighing 1.07cts, within a four-claw setting to similarly-cut diamond shoulders, mounted in gold, remaining diamonds approximately 0.20ct total, ring size H; Together with a half-eternity ring set with round brilliant-cut diamonds weighing 0.19ct in total, mounted in 18K gold, ring size H½Accompanied by a report from the GIA laboratory in America, stating that the diamond weighing 1.07cts is G colour, VS1 clarity. Report number 16412255, dated October 27th 2007
A DIAMOND SINGLE-STONE RING WITH ETERNITY RINGThe round brilliant-cut diamond weighing 0.90ct, within a similarly-cut diamond halo frame and shoulders, mounted in 18K gold, remaining diamonds approximately 0.50ct total, ring size J¼; Together with a half diamond eternity ring set with round brilliant-cut diamonds weighing approximately 0.20ct total, mounted in 18K gold, ring size J¼Accompanied with a report from the GIA laboratory in America, stating that the diamond weighing 0.90ct is D colour, SI2 clarity. Report number 6135973142, dated April 22nd 2013
A RUBY, SAPPHIRE AND DIAMOND 'TRINITY' RING, BY CARTIER, 1995The interlocking bands accented at intervals by brilliant-cut diamonds, circular-cut rubies and similarly-cut sapphires, mounted in 18K gold, signed Cartier, maker's marks, French assay marks, maker's case, ring size approximately J
A COLOURED SAPPHIRE RINGThe rectangular cushion-shaped purplish-pink sapphire weighing 2.07cts within closed-back collet-setting, mounted in 18K rose gold, ring size L¾Accompanied by a report from The Gem & Pearl Laboratory in London, stating that the sapphire is natural, of Madagascar origin, with no indications of heat treatment. Report number 16560, dated November 23rd 2018
A DIAMOND SINGLE-STONE RINGThe cushion-shaped diamond weighing 1.06cts, within a round brilliant-cut diamond surround and shoulders, mounted in 18K gold, remaining diamonds approximately 0.50ct total, ring size N; Together with a half diamond eternity ring set with round brilliant-cut diamonds, mounted in 18K gold, diamonds approximately 0.20ct total, ring size N½Please note that the diamond weighing 1.06cts is GIA laser inscribed, number 5176534301 which states that the diamond is G colour, VVS1 clarity. GIA report dating July 25th 2014
A PAIR OF GOLD AND DIAMOND RINGS, BY HANS APPENZELLER Designed as two polished plain hoops, one ring set with a round brilliant-cut diamond on each terminal, mounted in 18K gold, one signed Hans Appenzeller, both rings size LHans AppenzellerIn the heart of Amsterdam, Hans Appenzeller is designing in his own atelier the most exciting collection of modern jewellery, pieces so timeless that the gallery offers a range of designs spanning the last thirty years. He presents a new collection annually in gold, silver, stainless steel, and aluminium, as well as pieces with precious and semi-precious stones.
A DIAMOND SINGLE-STONE RINGThe round brilliant-cut diamond weighing 2.82cts, within a four-claw setting, to a plain hoop, mounted in 18K gold, French assay mark, ring size M½Accompanied by a report from the GIA laboratory in America, stating that the diamond weighing 2.82cts is H colour, VS1 clarity. Report number 2181586108, dated July 10th 2017
A DIAMOND SINGLE-STONE RINGThe round brilliant-cut diamond weighing 5.34cts within a six-claw setting, to a cross-over mount pavé-set with round brilliant-cut diamonds, mounted in 18K gold, remaining diamonds approximately 0.70ct total, French import mark, ring size OAccompanied with a report from Gem & Solid Phase in France, stating that the diamond weighing 5.34cts is N colour, VVS1 clarity. Report number 20190413-264, dated April 15th 2019
A DIAMOND 'SABBIA' DRESS RING, BY POMELLATOThe curved cushion-shaped plaque, set throughout with round brilliant-cut diamonds, some of brown tint, a secret round brilliant-cut diamond on the plaque's reverse, mounted in 18K gold, diamonds approximately 2.30cts total, signed Pomellato, numbered, maker's mark, Italian assay mark, with maker's case, ring size H¾ (50)
A TOURMALINE, DIAMOND AND TITANIUM RING, BY MARGHERITA BURGENERDesigned as a flowerhead, set with a circular-cut pink tourmaline at the centre weighing 1.25cts, the textured green titanium petals highlighted with round brilliant-cut diamond pistils, mounted in titanium and 18K gold, diamonds 0.16ct total, signed Margherita Burgener, with maker's marks and Italian assay marks, with maker's case, ring size M½
A COLOURED SAPPHIRE AND DIAMOND DRESS RINGThe rectangular mixed cushion-cut yellow sapphire weighing 6.26cts within a four-claw setting, set between a row of brilliant-cut diamonds, mounted in 18K gold, diamonds approximately 0.50ct total, ring size L½Accompanied by a report from The Gem & Pearl Laboratory in London, stating that the sapphire weighing 6.26cts is natural, of Sri Lankan origin, with no indications of heat treatment. Report number 17585, dated July 26th 2019
A GOLD AND EMERALD CHARM BRACELET, BY CARTIERThe bracelet suspending eight detachable charms including an elephant with emerald-set eyes, a 'tank' mini watch, a trinity ring, and five further charms, bracelet in 18K gold, with maker's mark & numbered, seven charms signed, numbered, with French marks, one charm attributed to Cartier but marks rubbed off, bracelet length 20cm, bracelet with maker's case, five charms with maker's pouch
A COLOURED SAPPHIRE AND DIAMOND COCKTAIL RING, BY MEISTERThe cushion-shaped green sapphire weighing 5.62cts, within a round brilliant-cut diamond surround, mounted in 18K gold, signed 'E.M' for Emil Meister, ring size IAccompanied with its original invoice From Meister Zurich, stating that the sapphire which is weighing 5.62cts, is natural, is Ceylon (Sri Lanka) origin, with no treatment. Invoice dated September 28th 2010.
Loading...
