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1937 Ring natural Diamond Ruby 18K Yellow Gold Platinum  8.75US / 3.3gr
1937 Ring natural Diamond Ruby 18K Yellow Gold Platinum  8.75US / 3.3gr

1937 Ring natural Diamond Ruby 18K Yellow Gold Platinum 8.75US / 3.3gr

By GD&Co

Located in SE

Fine cluster Ring decorated with three natural old European Diamond cut Diamonds and four square cut and faceted Rubies in Platinum clusters. Band with carved shoulders. Swedish h...

Category

1930s Swedish Art Deco Vintage GD&Co Jewelry

Materials

Ruby, Diamond, 18k Gold, Platinum, Yellow Gold

1938 Ring  natural Emerald Diamonds solid 18K White Gold ØUS5.75 / 1.9 gr
1938 Ring  natural Emerald Diamonds solid 18K White Gold ØUS5.75 / 1.9 gr

1938 Ring natural Emerald Diamonds solid 18K White Gold ØUS5.75 / 1.9 gr

By GD&Co

Located in SE

Elegant Emerald and Diamonds Ring with curved band in solid 18ct White Gold with bezel set natural emerald cut Emerald stone 4.5 mm x 4 mm x 3.2 mm deep / ca. 0.5 ct of vivid Green...

Category

1930s Swedish Art Deco Vintage GD&Co Jewelry

Materials

Diamond, Emerald, 18k Gold, White Gold

1913 Ring 0.25ct Diamonds solid 18K Yellow Gold Platinum ØUS9.5/ 3gr
1913 Ring 0.25ct Diamonds solid 18K Yellow Gold Platinum ØUS9.5/ 3gr

1913 Ring 0.25ct Diamonds solid 18K Yellow Gold Platinum ØUS9.5/ 3gr

By GD&Co

Located in SE

Old cluster ring hand - made in 1913. Classic combination of high graded Gold, Platinum and Diamonds. Platinum on Gold openwork crown with 3 diamond s...

Category

1910s European Art Deco Vintage GD&Co Jewelry

Materials

Diamond, Yellow Gold, Platinum

1904 Antique Trowel Pendant Freemason Masonic Enamel solid 18K Gold / 2.9gr
1904 Antique Trowel Pendant Freemason Masonic Enamel solid 18K Gold / 2.9gr

1904 Antique Trowel Pendant Freemason Masonic Enamel solid 18K Gold / 2.9gr

By GD&Co

Located in SE

Antique Freemason Masonic Trowel pendant in solid 18K Yellow Gold featuring miniature Freemason trowel with enameled masonic symbols on front side and engraved brick pattern on the b...

Category

Early 1900s Swedish Art Nouveau Antique GD&Co Jewelry

Materials

18k Gold, Enamel

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Located in New York, NY

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Category

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Materials

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Located in Beverly Hills, CA

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Materials

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Previously Available Items
1906 Ring natural 0.75ct Blue Sapphire Pearls solid 18K Gold Ø US7 / 2.8 gr
1906 Ring natural 0.75ct Blue Sapphire Pearls solid 18K Gold Ø US7 / 2.8 gr

1906 Ring natural 0.75ct Blue Sapphire Pearls solid 18K Gold Ø US7 / 2.8 gr

By GD&Co

Located in SE

A Ring with hand - engraved ornaments featuring a bezel set natural Sapphire of light Blue color oval cut 5.5 mm x 4.5 mm x 2.8 mm deep / ca. 0.75 ct. accented with six natural Swedi...

Category

Early 1900s Swedish Art Nouveau Antique GD&Co Jewelry

Materials

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1910 Art Nouveau Ring natural 0.35ct Blue Sapphire solid 18K Gold ØUS4.75/ 1.2gr
1910 Art Nouveau Ring natural 0.35ct Blue Sapphire solid 18K Gold ØUS4.75/ 1.2gr

1910 Art Nouveau Ring natural 0.35ct Blue Sapphire solid 18K Gold ØUS4.75/ 1.2gr

By GD&Co

Located in SE

A Ring from Art Nouveau period decorated with a bezel set natural Sapphire of Blue color oval cut 4.75 mm x 3 mm x 2.3 mm deep / ca. 0.35 ct. Sapphire stone demonstrates internal s...

Category

1910s Swedish Art Nouveau Vintage GD&Co Jewelry

Materials

Blue Sapphire, 18k Gold

1919 Ring natural 1ct Blue Sapphire Pearls solid 18K Gold Ø US7 / 1.6 gr
1919 Ring natural 1ct Blue Sapphire Pearls solid 18K Gold Ø US7 / 1.6 gr

1919 Ring natural 1ct Blue Sapphire Pearls solid 18K Gold Ø US7 / 1.6 gr

By GD&Co

Located in SE

A Ring with hand - engraved ornaments featuring a bezel set natural Sapphire of Blue color oval cut 6.75 mm x 5 mm x 3 mm deep / ca. 1 ct. accented with two natural Swedish River Pe...

Category

1910s Swedish Art Deco Vintage GD&Co Jewelry

Materials

Pearl, Blue Sapphire, 18k Gold

Gd&co jewelry for sale on 1stDibs.

Find a range of GD&Co jewelry available on 1stDibs. Each of these unique items was designed with extraordinary care, often using gold. While looking for the most stylish antique or vintage GD&Co jewelry to pair with your ensemble, you’ll find that GD&Co diamond jewelry, from our inventory of 3, can add a particularly distinctive touch to your look. We have 4 pieces in this collection as well as a number of other designs by this jeweler. art deco and Art Nouveau are among the most popular styles of GD&Co jewelry available on 1stDibs. While this collection reflects work that originated over various time periods, most of these items were designed during the 20th century. Prices for GD&Co jewelry can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $900 and tops out at $1,900, while pieces like these, on average, can sell for $1,675.