Aspen

This is a fine Edwardian collier de Chien or dog collar, with well matched natural silver white pearls strung on platinum and interspersed with 8 floral diamond elements. There are 4...

Rich royal blue color and an intricate combination of diamond cuts distinguish this striking platinum ring. At its center is a fine tanzanite weighing an estimated 7.50 carats, displ...

This is a contemporary brooch featuring a central pearl, 14 mm., with fine luster and a clean surface, or skin, surrounded by a striking arrangement of gemstones. The piece showcases...

Tiffany and Co. Necklace with earrings to match. The necklace has 46 fine vivid blue lapis disks, .50 inches in diameter, slightly overlapping and 3 18K yellow gold disks strung on ...

Antique cufflinks by Black, Starr & Frost, c. 1890. Carved in a scarab motif, these hardstone antique cufflinks are slightly less than .75 inches in height and .50 inches across....

Finer than many Tiffany & Co. bracelets we have seen, this yellow gold bracelet possesses five fine bezel set natural high cabochon lapis lazuli stones with gold flecks. The beze...

Very fine natural 8.26 ct chrome tourmaline. This stone has very fine color. Usually one sees tourmaline that is a very dark and dull spinach color, or light and pale with visible ...

David Yurman vintage 22K solid gold large ring from the David Yurman Petrvs Collection. Yurman got his inspiration for this Collection from ancient coins...

Antique heart shaped, buff-topped natural amethysts are suspended from a platinum and rose cut diamond garland. The natural 3 amethysts are prong set in 18k yellow gold. The platinum...

This sculptural 18K yellow gold serpent bracelet coils gracefully around the wrist, culminating in a finely chased head set with sparkling white diamond eyes and crowned by a 1.00-ca...

Yellow and white gold with fine diamonds set on the darling vintage bee brooch. He is .75 inches long and his hand etched wing span is 7/8th inches across. There are 19 brilliant cut...

18K yellow gold back to back cufflinks of mother of pearl centering a natural saltwater round pearl measuring approximately 3.5 mm. These pearls are white with a fine degree of trans...

18K White Gold centering a very fine Afghanistan emerald from the Panjshir area. The newly mined emeralds from the Panjshir area in Afghanistan produce some of the most prized emer...

David Yurman 22K solid gold large ring from the David Yurman Petrvs Collection. Yurman got his inspiration for this Collection from ancient coins, intagl...

David Yurman vintage 22K solid gold large ring from the David Yurman Petrvs Collection. Yurman got his inspiration for this Collection from ancient coins...

Large and Exquisite Etruscan Revival pale pink hand carved conch shell cameo of Medusa, American, 1875. Set in 14K yellow gold with an acid finish or "bloom" so that the gold color ...

Antique heart shaped, buff-topped natural amethysts are suspended from a platinum and rose cut diamond garland. The natural 3 amethysts are prong ...

GIA graded natural sapphires, weighing exactly 9.67 cts., and 7.10 cts., are set off by fine white round brilliant cut diamonds. The oval sapphires are a high cabochon cut, well matc...

The carved deep red tourmaline (rubelite) of a proud and noble figure with the dress of a native American Indian chief respected by his people. It is 18K and marked on the verso....

This distinguished 1911 Patek Philippe naval deck chronometer showcases precision timekeeping at its finest. The timepiece almost certainly garnered second-prize honors at the presti...

Antique, American Civil War era, yellow gold pendant/brooch with stylized leaf motifs that appear to open up revealing at the center a cluster of natural vivid pink/red Almandine gar...

Diamond earrings, in the form of a cunning diamond love knot. These earrings are perfect in a twisted white gold knot centering a fine prong set white brilliant cut diamond. Each dia...

Valentin Magro began his career working for important jewelry houses such as Harry Winston, David Webb and Tiffany & Co. In 1980, Valentin Magro opened his jewelry boutique in Ne...

Large and Exquisite Etruscan Revival pale pink finely carved with high relief conch shell cameo of Medusa, American, 1875. This is one of the finest 19th century cameos we have en...

This large Star Ruby displays a 6 sharp and distinctive rays as light passes through it, called an asterism. This stone displays a pleasing medium purple-red color. Accompanied by a ...

This 18K white gold pendant pave set with white diamonds accented with enamel depicts a cute jockey and even cuter stallion trying ever so hard to win! This pendant, which can also ...

Oscar Heyman & Brothers Art Deco engraved platinum, Diamond and Emerald Bracelet, with a Letter of Authenticity, circa 1918. This striking bracelet has approximately 386 European-cut...

An elegant pair of Tiffany & Co. cufflinks featuring oval black onyx centers framed by broad borders of 18K yellow gold. The contrast between the rich black onyx and warm gold gives ...

Oscar Heyman & Brothers Art Deco engraved platinum, Diamond and Emerald Bracelet, with a Letter of Authenticity, circa 1918. This striking bracelet has approximately 386 European...

Antique cross early 19th Century cross of approximately 30 cts. natural bright lemon yellow Citrines. The larger oval cut stones have fancy pavilion facets which reflect the light we...

Michael Zobel 18K yellow gold, oxidized sterling silver with both white and colored diamonds, c. 2001. These hand-crafted earrings by the world famous designer, Michael Zobel are bo...

Fine bright medium blue lapis lazuli with gold flecks and with a high polish, oval in shape and measuring approximately 16.5 mm. long and 11.5 mm. across. These cufflinks, with elabo...

Antique gold painting under rock crystal, these finely painted dogs brimming with personality was made circa 1890. In both yellow and rose gold,...

18K, white diamond, bright green natural Tsavorite and ruby set in a realistic long salamander vintage brooch well made in 18K and silver. 34 well matched and finely cut diamonds ar...

Vivid blue sapphires and white diamonds are a striking combination in this 18K white gold set. In this set, there are 32 well matched natural sapphires. These bright stones also have...

Very fine sapphires, natural with no undesirable ('diffused') treatment. The bright stones are prong set in both white and yellow gold in this well made bracelet. There are 15 finel...

Extraordinary, highly saturated color defines the 9.66-carat oval pink sapphire presented in this ring. Accompanied by its AGL report confirming its prestigious Ceylon origin, the ge...

Antique upper arm bangle of ebony with diamonds bezel set. Describing a perfect circle and having an internal diameter of 2-5/16th inches, this very unu...

18K Tiffany & Co. antique cufflinks of a large black onyx disk, backed with gold. Each cufflink is signed Tiffany & Co. The onyx is highly polished and with soft rounded edge...

Michael Zobel 18K yellow gold, oxidized sterling silver with both white and colored diamonds, c. 2001. These hand crafted earrings by the world famous designer, Michael Zobel are bot...

Very fine sapphires, natural with no undesirable ('diffused') treatment. The bright stones are prong set in both white and yellow gold in this well made bracelet. There are 15 finel...

18K, white diamond, bright green natural Tsavorite and ruby set in a realistic long salamander vintage brooch well made in 18K and silver. 34 well matched and finely cut diamonds ar...

Very fine natural 8.26 ct chrome tourmaline. This stone has very fine color - color that is saturated throughout the stone. Usually one sees tourmaline that is a very dark and dull ...

This is a fine Edwardian collier de Chien or dog collar, with well matched natural silver white pearls strung on platinum and interspersed with 8 floral diamond elements. There are 4...

Heavy and substantial, this vintage Tiffany & Co. sterling silver bracelet pairs bold curb links with a sleek central identification plaque. The polished silver and closely interlock...

Fine White Diamond and Rose Cut natural Amethyst and 18K WG Earrings. These fine new contemporary earrings possess prong set lavender color amethyst that have a faceted table. This ...

Diamond maltese cross composed of 4 fancy tapered baguette cut diamonds and a small rectangular cut diamond. Resting on a platinum chain, this platinum maltese cross has an estimated...

Edwardian pin with diamonds and a natural pearl, c 1907. With a frame of platinum and yellow gold (in the back), this is probably an American piece executed circa 1905 to 1910. It ...

This 18K white gold pendant pave set with white diamonds accented with enamel depicts a cute jockey and even cuter stallion trying ever so hard to win! This pendant, which can also ...

Cufflinks with Essex Crystals, these cufflinks are of finely painted dogs on mother of pearl and placed under Rock Crystal, these cufflinks are platinum with platinum dog bone eleme...

Unusual yellow gold cufflinks of a nut and bolt motif - one would screw the nut on to the bolt at the tightness on the cuff one desires. These cleverly designed vintage cufflinks fr...

28 natural seed pearls strung on wire and interspersed with 4 old cut diamonds milgrained in bezels. Just over 3 inches in length, this Edwardian pin has approximately .30 cts of dia...

Platinum, Diamond, frosted rock crystal and carved hard stones depicting leaves and budding flowers in a vase, this pendant/brooch is suspended on a 16 inch 18K white gold contempora...

Very fine natural cat's eye chrysoberyl with an intense color, white diamond and platinum vintage ring. The center oval stone is a fine natural golden honey/green cat's eye chrysober...

This Star Ruby displays a 6 sharp and distinctive rays as light passes through it, called an asterism. This stone displays a pleasing medium purple-red color. Accompanied by a Repor...

Unusual yellow gold cufflinks of a nut and bolt motif - one would screw the nut on to the bolt at the tightness on the cuff one desires. These cleverly designed vintage cufflinks fr...

Rich in color, this elegant necklace from Gump's presents a beautifully graduated strand of amethyst beads of exceptional quality. Exhibiting the deep, saturated purple hue associate...

Antique filigree diamond 18K white gold ring. The center European cut diamond weighs an estimated .65 cts. It is well cut, near colorless (H/I) and very slightly included (VS). Th...

Very rare 18th century micromosaic plaque of the Goldfinch. This circular plaque is 3 inches in diameter, the micromosaic is set in copper. On the verso, the piece is signed in cursi...

It is such a delight when we discover a small but scintillating treasure! This is an antique hardstone cameo with a naturalistic shape in the form of a halo of rose cut diamonds surr...