We found 1087811 price guide item(s) matching your search
There are 1087811 lots that match your search criteria. Subscribe now to get instant access to the full price guide service.
Click here to subscribe- List
- Grid
-
1087811 item(s)/page
A DIAMOND SINGLE-STONE RINGThe round brilliant-cut diamond, weighing 2.10cts, within an eight-claw setting, to a trifurcated plain hoop, mounted in gold, ring size KAccompanied by a report from Gem & Solid Phase laboratory in France, starting that the diamond weighing 2.10cts is I colour, VVS1 clarity. Report number 20180203-36, dated February 3rd 2018
A LATE VICTORIAN DEMANTOID GARNET AND DIAMOND CLUSTER RING, CIRCA 1880, RUSSIANThe central oval-shaped demantoid garnet weighing approximately 2.20cts, within a surround of old brilliant-cut diamonds, mounted in silver and 14K gold gold, Russian assay marks, ring size LAccompanied by a report from Allied Gem Appraisers Ltd in Chicago, stating that the demantoid garnet is weighing approximately 2.20cts, colour is unenhanced and containing 'horsetail' inclusions. Dated February 8th 2013The demantoid is a rare and highly valuable garnet. When it was first encountered in the 1850s, in the Ural Mountains of Russia, it was mistaken for a peridot due to its rich green hue. Later however, a Finnish mineralogist named Nils von Nordensheld recognised it as an entirely new mineral. Speaking before the St. Petersburg Mineralogical Society in February 1864, he pronounced it to be a garnet of the andradite variety. It was named demantoid (diamond-like) because of its remarkable similarities to the diamond, making it an extremely attractive and collectable gemstone.The demantoid garnet was frequently incorporated into designs by the Russian jeweller, Peter Carl Fabergé, as well as Art Nouveau and Art Deco pieces by Tiffany and Co.
A RUBY AND DIAMOND CLUSTER RINGThe collet-set cushion-shaped ruby, weighing 1.66cts, within a surround of round brilliant-cut diamonds, mounted in 18K rose gold, diamonds approximately 0.40ct total, ring size LAccompanied by a report from GCS laboratory in London, stating that the ruby weighing 1.66cts is of Tanzanian origin, with no indications of heating. Report number 78141-96, dated February 6th 2018
AN EMERALD AND DIAMOND DRESS RINGOf bombé form, centring a rectangular-cut emerald weighing 3.24cts, within a double four-claw setting, accented with fancy-shaped diamonds, mounted in 18K gold, diamonds approximately 3.50cts total, ring size OAccompanied by a report from The Gem & Pearl Laboratory, stating that the emerald weighing 3.24cts is of Colombian origin with moderate clarity enhancement. Report number 07220, dated February 15th 2013
A DIAMOND SINGLE-STONE RINGThe round brilliant-cut diamond weighing 1.50cts, within a four-claw setting, between bullet-shaped diamond shoulders, remaining diamonds approximately 0.60ct total, ring size N¼Accompanied by a report from the GIA laboratory in the United States, stating that the diamond weighing 1.50cts is G colour, VS2 clarity. Report number 12114687, dated July 16th 2002
A DIAMOND AND SAPPHIRE RING, BY PEDERZANIDesigned as a coiled snake, the body set with round brilliant-cut diamonds, accented with a rectangular-cut diamond crown and pear-shaped sapphire eyes, mounted in 18K gold, the rectangular-cut diamond weighing approximately 1.00ct, remaining diamonds approximately 0.90ct total, Italian assay mark, French import mark, ring size M½Pederzani is a renowned Italian jewellery house located in central Milan. Its founder Gino Pederzani was originally from Verona and began his career as a clerk in jewellery shops, where he learned about precious gemstones. In 1943 he co-founded his business with his friend Mr. Nannini, formerly a director of a Milanese jewellers. When Mr. Nannini died in 1947, Gino Pederzani continued to run the business under his own name “Pederzani”. In 1976 Gino handed the business down to his two sons. A third generation of Pederzanis joined in 1990, ensuring the legacy of Gino Pederzani lives on.
A GOLD DRESS RING, BY CATHERINE PREVOSTThe cluster of gold textured discs, interspersed by gold beads, to a rope twist hoop, in 18K gold, in maker's case, ring size M½ Catherine Prevost has a passion for jewels and has been designing for 25 years. Having launched her first jewellery collection in London, she returned to New York and had her collection in the top American stores, such as Neiman Marcus and Saks Fifth Avenue, as well as in Harrods in London. She then decided to open her first retail space in London in 1997, and found a perfect spot on Walton Street in Knightsbridge.Her treasure trove of a shop soon became known as an A list destination with the international set who loved her unexpected combinations of stones and materials, Kate Moss, Gwyneth Paltrow and Sarah Jessica Parker are all fans.
A PAIR OF CULTURED PEARL AND DIAMOND EARRINGS WITH MATCHING RINGEach round-shaped cultured pearl within a surround of round brilliant-cut diamonds, together with matching ring, earrings mounted in 18K gold and ring mounted in 18K gold and platinum and signed West, diamonds approximately 1.40cts total, earring width 1.2cm, ring size J¾
AN EARLY 20TH CENTURY DIAMOND AND RUBY RINGThe collet-set central trio of old brilliant-cut diamond, within a marquise frame of calibré-cut rubies, to a further frame of single-cut diamonds, mounted in 18K gold and platinum, French import marks, diamonds approximately 0.65ct total, ring size L½
A SAPPHIRE AND DIAMOND CLUSTER RINGThe oval-shaped sapphire, weighing 5.16cts, within a surround of millegrain-set round brilliant-cut diamonds, mounted in 18K gold, diamonds approximately 0.50ct total, ring size L¼Accompanied by a report from The Gem & Pearl Laboratory in London, stating that the sapphire weighing 5.16cts, is of Sri Lankan origin with no indication of heat treatment. Report number 15366, dated March 2nd 2018,
A FINE YELLOW SAPPHIRE AND DIAMOND RINGThe rectangular cut-cornered yellow sapphire, weighing 12.67cts, within collet setting and between princess-cut diamond shoulders, mounted in 18K gold, diamonds approximately 0.70ct total ring size LAccompanied by a report from The Gem & Pearl laboratory in London, stating that the yellow sapphire weighing 12.67cts is of Sri Lankan origin, with no indications of heating. Report number 15368, dated March 2nd 2018
A SAPPHIRE AND DIAMOND RINGThe rectangular cushion-shaped sapphire weighing 8.26cts, within a four-claw setting and between princess-cut diamond shoulders, mounted in 18K gold, diamonds approximately 0.90ct total, ring size Accompanied by a report from the Gem & Pearl laboratory in London, stating that the sapphire weighing 8.26cts is of Sri Lankan origin, with no indications of heating. Report number 15365, dated March 2nd 2018
A DIAMOND AND SAPPHIRE RINGThe collet-set cushion-shaped diamond, within a rose-cut diamond and calibré-cut sapphire surround to further pear-shaped sapphire accents, the gallery decorated with openwork scrolling design, highlighted with rose-cut diamonds, mounted in gold, central diamond weighing approximately 1.50cts total, ring size N
A PAIR OF TURQUOISE AND DIAMOND EARCLIPS WITH MATCHING RINGThe central oval-shaped turquoise cabochon, within a frame of round brilliant-cut diamonds, each interspersed by gold bars with bead terminals, mounted in gold, length 1.7cm, with matching ring, ring size I¾, each with Zolotas case
A SAPPHIRE AND ETERNITY RING, BY FAVEROSet with a continuous row of baguette-cut sapphires weighing 6.81cts total, within mysterious setting, mounted in 18K gold, signed Favero, with maker's mark, with Italian assay mark, ring size M½Favero JewelleryFavero was established in 1973 by Mariano Favero in Bassano del Grappa in the northeast of Italy, an area famous for the working of gold throughout the centuries. Despite increasing worldwide recognition Favero’s workshop remains true to the spirit and production techniques of the traditional craft centre, creating pieces characterized by discipline and balance. Today Favero works mainly in 18ct gold with the finest quality diamonds as well as precious gems, crafting powerful, colourful collections, appreciated for their elegance and originality.
AN EMERALD AND DIAMOND RING, BY FREDThe collet-set oval-shaped emerald, within a double-row of brilliant-cut diamond shoulders, mounted in 18K gold, diamonds approximately 0.50ct total, signed Fred, French assay mark, with maker's case 'Fred Paris Joaillier, Fournisseur breveté de S.A.S le Prince Souverain de Monaco', ring size KFred Samuel (1908-2006) established his jewellery brand in 1936 in Paris, where he spent much of his professional life. Originally from Buenos Aires, Fred imbued his designs with the energy of South America, saying “my creations are inspired by the life, the light, the movement, the energy.” His passion for life and light is expressed in his jewellery through the use of coloured gemstones and playful motifs. Fred’s success as a jewellery designer is attested to by the clients for whom he worked. For example, he supplied jewellery to the royal family of Monaco, including princess Grace, and more famously, he designed the iconic 23 heart-cut ruby necklace interlaced with diamonds, which was gifted to Julia Roberts by Richard Gere in the film Pretty Woman.
A FINE SINGLE-STONE DIAMOND RINGThe round brilliant-cut diamond weighing 3.32cts, within a four-claw setting, the hoop and gallery pavé-set with similarly-cut diamonds, mounted in 18K gold, French assay marks, ring size L¼Accompanied by a report from Gem & Solid Phase laboratory in France, stating that the round brilliant-cut diamond weighing 3.32cts is E colour, VVS1 clarity. Report number 20170928-1 dated September 29th 2017Accompanied by a report from GIA laboratory in New York, stating that the round brilliant-cut diamond weighing 3.32cts is E colour, VVS2 clarity. Report number 5191296622, dated March 17th 2018

-
1087811 item(s)/page