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Gad Co. Necklaces

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Creator: Gad Co.
2.60 Carat Old European Cut Diamond Antique Style Pendant Drop Necklace
By Gad Co.
Located in Miami, FL
18K white gold vintage pendant necklace. Featuring an antique retro style floral motif drop mounting a 2.6 carat old European cut diamond center stone. The center stone is warm, with...
Category

Early 2000s North American Retro Gad Co. Necklaces

Materials

Diamond, 18k Gold, White Gold

Natural Pink Diamond Butterfly Floating Pendant Necklace in 18K Rose Gold
By Gad Co.
Located in Miami, FL
Natural Pink Diamond Butterfly Motif Pave Cluster Pendant Necklace, gracefully nestled in 18K Solid Rose Gold. Fixed on a strong integrated cable chain and lobster closure. The clust...
Category

2010s North American Modern Gad Co. Necklaces

Materials

Pink Diamond, 18k Gold, Rose Gold

Vintage Pear Cut Green Peridot Drop Pendant Necklace with Diamonds in 18K Gold
By Gad Co.
Located in Miami, FL
Vintage 18k yellow gold pendant drop necklace, featuring a 2.30 carat pear shaped green Peridot center stone. Weighing 13.27 grams, this necklace is 20" inches length, and the gemstones are prong/channel set. The peridot is flanked by round cut diamond halo with a total carat weight of 1.60. Bearing a nice weight that sits beautifully on the neck. Open back setting that allows for the gemstone's natural light to be on full display. Item Details: - Type: Vintage Pendant Necklace - Metal: 18K Yellow Gold - Weight: 13.27 Grams - Setting: Prong, Channel - Closure: Lobster - Necklace Length: 20 inches...
Category

20th Century North American Art Deco Gad Co. Necklaces

Materials

Diamond, Peridot, 18k Gold

14k Solid Yellow Gold 1mm Ultrathin 15 Inch Cable Chain Choker Necklace
By Gad Co.
Located in Miami, FL
Unisex ultrathin 14K solid yellow gold cable chain choker necklace. Secured with a spring ring closure. 1mm thickness and 15 inch length. Fits 3mm bail. This chain is a durable solu...
Category

2010s North American Modern Gad Co. Necklaces

Materials

Gold, 14k Gold, Yellow Gold

18K Gold 2 Tone Diamond Cluster Drop Choker Necklace with Pear Round Diamonds
By Gad Co.
Located in Miami, FL
18-karat gold wheat-style choker chain sets 1.55 carats in pear and round cut natural diamonds. Handmade with a secure box closure and additional safety clip. Made in 2-tone with a ...
Category

2010s North American Gad Co. Necklaces

Materials

Diamond, 18k Gold, White Gold, Yellow Gold

GIA Cert 3.28 Carat Fancy Intense Yellow Shield Kite Cut Natural Diamond Pendant
By Gad Co.
Located in Miami, FL
Indulge in the beauty and rarity of this natural GIA certified 3.28-carat Fancy Intense Yellow Shield Cut Diamond pendant with multi-colored diamond side stones, expertly crafted in ...
Category

2010s North American Art Deco Gad Co. Necklaces

Materials

Diamond, Yellow Diamond, 18k Gold, White Gold, Yellow Gold

18K White Gold Art Deco Floral Diamond Shaped Pendant with Round Diamond Pave
By Gad Co.
Located in Miami, FL
18 karat white gold sets 58 round cut natural diamonds in this Art Deco-inspired pendant. This pendant features the signature Art Deco style with a symmetrical floral pattern motif. ...
Category

2010s Hong Kong Gad Co. Necklaces

Materials

Diamond, 18k Gold, White Gold

5 CTTW Diamond Cluster Multi Cut Pendant in 18K Yellow Gold Necklace
By Gad Co.
Located in Miami, FL
Multi Shaped Diamond Pendant in 18K White Gold—timeless piece exuding luxury and natural beauty. This diamond pendant features a center heart shaped diamond, surrounded by marquise, ...
Category

2010s North American Modern Gad Co. Necklaces

Materials

Diamond, Yellow Gold, 18k Gold

Vintage Carved 18K White Gold Pendant Necklace With Shield Cut Emeralds
By Gad Co.
Located in Miami, FL
Art Nouveau carved 18k white gold pendant, with two emerald center stones; one shield, and one emerald cut, secured by 18k yellow gold prong setting. With 141 round-cut diamond side ...
Category

2010s North American Art Nouveau Gad Co. Necklaces

Materials

Emerald, White Gold, 18k Gold

18K White Gold and 2.43ct Diamond Pave Sea Shell Pendant Necklace
By Gad Co.
Located in Miami, FL
Chic diamond pave encrusted natural diamond sea shell pendant in 18 karat white gold. This pendant features 5 stranded gaps in perfect symmetry to cr...
Category

2010s American Contemporary Gad Co. Necklaces

Materials

Diamond, White Gold

0.74 Carat Oval-Cut Colombian Emerald and Diamond 18 Karat White Gold Pendant
By Gad Co.
Located in Miami, FL
Centering a 0.74 Carat Oval-Cut Colombian Emerald, framed by 12 Round-Brilliant Cut Diamonds totaling 0.20 Carats, and set in 18K White Gold. Natural Emerald Pendant of Colombian or...
Category

21st Century and Contemporary Gad Co. Necklaces

Materials

Diamond, White Diamond, Emerald, Gold, 18k Gold, White Gold

0.57 Carat Yellow-Brown "Champagne" "Cognac" Diamond and 18 Karat Gold Pendant
By Gad Co.
Located in Miami, FL
Centering a 0.57 Carat Round-Brilliant Cut Light Yellow-Brown "Champagne" (otherwise known as "Cognac") colorDiamond, framed by an additional 0.08 Carats of Round-Brilliant Cut Diamo...
Category

21st Century and Contemporary Gad Co. Necklaces

Materials

Diamond, Yellow Diamond, Brown Diamond, Gold, 18k Gold, Rose Gold

Circular Baguette Cut Diamond Pendant
By Gad Co.
Located in Miami, FL
Circular shape pendant with VS2 natural baguette cut diamonds mounted in 14k solid white gold. Pendant links with chain at any point in the settin...
Category

2010s American Modern Gad Co. Necklaces

Materials

Diamond, 14k Gold, White Gold

Classic 1.20 Carat Oval-Cut Blue Sapphire Diamond Halo 18KW Pendant Necklace
By Gad Co.
Located in Miami, FL
Item Details: - Type: Drop Pendant Necklace - Metal: 18K White Gold - Weight: 1.05 Grams (pendant only) - Setting: Prong, Halo ______________________________ Center Stone Details: - Type: Natural Sapphire - Carat: 1.20 - Cut: Oval - Color: Blue - Measurements: 6.5 X 5 MM ______________________________ Side Stone Details: - Type: Natural Diamond - Cut: Round - Color: G-H - Clarity: SI1-SI2 - Quantity: 14 ______________________________ Dazzling modern drop pendant necklace, featuring a 1.20 carat natural oval cut Sapphire radiating a deep royal blue. This center stone is matched with 14 piece round-cut diamond halo in a star motif pendant made of 18K white gold. Set with an open back to allow for the center stone's natural color to be on full display. The default order comes with a 925 sterling silver chain. Please contact us to upgrade to a 14k or 18k solid gold chain.
Category

2010s North American Modern Gad Co. Necklaces

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

Natural Blue and White Diamond Cluster Floating Butterfly 14K Chain Necklace
By Gad Co.
Located in Miami, FL
Natural Blue and White Diamond Butterfly Motif Cluster Pendant Necklace in 14K Solid White Gold. Fixed on a connecting double-bail setting th...
Category

2010s North American Modern Gad Co. Necklaces

Materials

White Diamond, Blue Diamond, White Gold, 14k Gold

18.20 Carat Carved Dragon Green Jadeite Jade Grade "A" Diamonds Pendant/Pin
By Gad Co.
Located in Miami, FL
Carved Dragon Shaped 18.20-carat green Jadeite Jade Grade "A" and diamond pendant/pin crossover. Certified by Mason Kay Laboratories. This piece is a pin and pendant crossover, weig...
Category

2010s North American Art Deco Gad Co. Necklaces

Materials

Diamond, Jade, 18k Gold, White Gold

2.41 Carat Sapphire Diamond Halo 14K Gold Pendant Necklace
By Gad Co.
Located in Miami, FL
This item is made to order. Carat weights, gram weights, and measurements are subject to a slight variance. Contact us to customize this to your liking and size. Gift timeless eleg...
Category

21st Century and Contemporary Modern Gad Co. Necklaces

Materials

Diamond, Sapphire, Gold, 14k Gold, White Gold

Natural Diamond and Green Tsavorite Cluster Butterfly 14K Yellow Gold Necklace
By Gad Co.
Located in Miami, FL
Presenting our stunning Natural Green Tsavorite and Diamond Butterfly Motif Pendant Necklace delicately cradled within the radiant glow of 14K Yellow Gold. This pendant showcases vi...
Category

2010s North American Modern Gad Co. Necklaces

Materials

Diamond, Tsavorite, 14k Gold, Yellow Gold

Grapevine Motif Emerald and Diamond Pendant Necklace in 18K Gold
By Gad Co.
Located in Miami, FL
This item is made to order. Floral Grapevine Motif Natural Emerald and Diamond Pendant Necklace in 18K Gold. Stationed on a 2mm, 18-inch cable chain. Available in yellow gold, white...
Category

2010s Art Deco Gad Co. Necklaces

Materials

Diamond, Emerald, Gold, 18k Gold

Multi-Strand Blue Tanzanite Beads Round Cut Diamond Necklace in 18K White Gold
By Gad Co.
Located in Miami, FL
18K White Gold Tanzanite Bead & Diamond Multi Strand Necklace. This beautiful necklace measuring 17.5 inches, features an array of 1713 pieces of blue tanzanite beads with a Carat w...
Category

2010s Tanzanian Artist Gad Co. Necklaces

Materials

Diamond, Tanzanite, 18k Gold, White Gold

1.15 Carat Pinkish Red Ruby and Diamond Pendant Necklace Platinum
By Gad Co.
Located in Miami, FL
Ruby & Diamond Pendant Necklace in Platinum 850 Chain. This pendant features 5 oval-cut rubies, weighing 1.15 carats total. The rubies are vertically aligned and secured in a prong...
Category

21st Century and Contemporary North American Art Deco Gad Co. Necklaces

Materials

Diamond, Ruby, Platinum

2.50 Carat GIA Certified Cushion-Cut Pink Sapphire and Diamond 18K Pendant
By Gad Co.
Located in Miami, FL
An enchanting GIA-certified 2.50-carat oval-cut pink sapphire takes center stage in this exquisite 18K pendant. The vibrant pink hue of the sapphire is beautifully complemented by da...
Category

Mid-20th Century Asian Art Deco Gad Co. Necklaces

Materials

Diamond, Pink Sapphire, 18k Gold, White Gold

14K White Gold Natural Diamond Key To My Heart Pendant Necklace
By Gad Co.
Located in Miami, FL
Thin, light, and dainty natural diamond and solid gold "key to my heart" motif pendant. With a heart on the top that drops into a key motif. Comes with a sterling box silver chain n...
Category

2010s American Contemporary Gad Co. Necklaces

Materials

Diamond, White Gold

18k Rose Gold Natural Diamond Key To My Heart Pendant Necklace
By Gad Co.
Located in Miami, FL
Thin, light, and dainty natural diamond and solid gold "key to my heart" motif pendant. With a heart on the top that drops into a key motif. Comes with a sterling box silver chain n...
Category

2010s American Contemporary Gad Co. Necklaces

Materials

Diamond, Rose Gold

14k Solid Yellow Gold Tsavorite Butterfly Charm Floating Pendant Necklace
By Gad Co.
Located in Miami, FL
Presenting a Natural Green Tsavorite and Diamond Butterfly Motif Pendant, gracefully made in 14K Solid Yellow Gold. This necklace features a round-cut natural green tsavorite and ro...
Category

2010s North American Modern Gad Co. Necklaces

Materials

Diamond, Tsavorite, 14k Gold, Yellow Gold

1 Carat Oval-Cut Colombian Emerald and Diamond 18 Karat White Gold Pendant
By Gad Co.
Located in Miami, FL
Centering a 0.74 Carat Oval-Cut Colombian Emerald, framed by 12 Round-Brilliant Cut Diamonds totaling 0.20 Carats, and set in 18K White Gold. Natural Emerald Pendant of Colombian or...
Category

21st Century and Contemporary Gad Co. Necklaces

Materials

Diamond, White Diamond, Emerald, Gold, 18k Gold, White Gold

GIA Certified 8.58 Carat Demantoid Necklace w/ Diamond Halo in 18K White Gold
By Gad Co.
Located in Miami, FL
GIA certified Green Demantoid and diamond halo pendant necklace in 18k white gold. Featuring a 8.58 carat round cut Andradite Garnet Demantoid and a smaller companion Demantoid of 0....
Category

2010s North American Modern Gad Co. Necklaces

Materials

Diamond, Garnet, 18k Gold, White Gold

0.74 Carat Oval-Cut Colombian Emerald and Diamond 18 Karat White Gold Pendant
By Gad Co.
Located in Miami, FL
Centering a 0.74 Carat Oval-Cut Colombian Emerald, framed by 12 Round-Brilliant Cut Diamonds totaling 0.20 Carats, and set in 18K White Gold. Natural Emerald Pendant of Colombian or...
Category

21st Century and Contemporary Gad Co. Necklaces

Materials

Diamond, Emerald, White Diamond, Gold, 18k Gold, White Gold

Circle Shape Natural Round Diamond Pave Pendant in 14k Solid White Gold
By Gad Co.
Located in Miami, FL
Circular shape pendant with VS2 natural micro-set diamonds mounted in 14k solid white gold. Pendant links with chain at any point in the setting for extra utility and movement. Deta...
Category

2010s American Modern Gad Co. Necklaces

Materials

Diamond, 14k Gold, White Gold

Natural Pink Sapphire Diamond Butterfly Charm 14k White Gold Pendant Necklace
By Gad Co.
Located in Miami, FL
Natural Pink Sapphire and Diamond Pave Cluster Butterfly Motif Pendant Necklace, gracefully nestled in 14K White Gold. This pendant necklace features brilliant round-cut natural sapphires and diamonds. The stones are expertly and securely set to ensure they remain in place, preserving their immaculate charm without any risk of loosening or denting. 100% waterproof and hypoallergenic. Comes with necklace gift box...
Category

2010s North American Modern Gad Co. Necklaces

Materials

Diamond, Pink Sapphire, 14k Gold, White Gold

Gad Co. necklaces for sale on 1stDibs.

Find a range of Gad Co. necklaces 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 Gad Co. jewelry to pair with your ensemble, you’ll find that Gad Co. diamond necklaces, from our inventory of 51, can add a particularly distinctive touch to your look. We have 62 pieces in this collection as well as a number of other designs by this jeweler. Modern and Art Deco are among the most popular styles of Gad Co. necklaces available on 1stDibs. While this collection reflects work that originated over various time periods, most of these items were designed during the 21st century and contemporary. If you’re looking for additional options, many customers also consider necklaces by Cellini, Belfiore Jewelry, and Boucheron. Prices for Gad Co. necklaces can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $200 and tops out at $680,000, while pieces like these, on average, can sell for $11,381.

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