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Atlantic Diamond Company More Necklaces

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Stunning 2.29 Carat Blue Oval Sapphire Necklace in 14k White Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Sapphire, 14k Gold, White Gold

Stunning 75.13 Carat Red Ruby & Diamond Pendant in 18k White Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Ruby, White Gold, 18k Gold

50 Carat Briolette Diamond Necklace in 14K Yellow Gold Dazzling Elegance
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Beaded Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

9.82 Carat Baguette Diamond Fashion Necklace In 18k White Gold
Located in Chicago, IL
Elevate your ensemble to new heights with this breathtaking 9.82 carat Baguette Diamond Necklace, a masterpiece of luxury and sophistication. Crafted in radiant 18k white gold, this ...
Category

2010s American Contemporary Chain Necklaces

Materials

Diamond, White Gold, 18k Gold

2.99 Carat Oval Cut Sapphire Fashion Necklaces In 14K White Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Sapphire, 14k Gold, White Gold

1.56 Carat Pink Padparadschah Oval Cut Fashion Necklaces In 14K White Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers across the country. As the founder shifts focus to new ventures, he’s releasing a final selection of investment-grade gemstone and diamond pieces—offered exclusively to 1stDibs buyers at exceptional, below-market prices. This is not a liquidation or sale—it’s a one-time opportunity to acquire legacy-level jewelry at true insider value. Each piece is final; once sold, it will not be restocked. The 1.56 carat Oval Cut Pink Padparadscha Necklace...
Category

2010s American Contemporary Chain Necklaces

Materials

14k Gold, White Gold

2.02 Carat Green Tsavorite Oval Cut Fashion Necklaces In 14K Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Tsavorite, 14k Gold, Yellow Gold

0.85 Carat Red Cushion Cut Fashion Necklaces In 14K Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers across the country. As the founder shifts focus to new ventures, he’s releasing a final selection of investment-grade gemstone and diamond pieces—offered exclusively to 1stDibs buyers at exceptional, below-market prices. This is not a liquidation or sale—it’s a one-time opportunity to acquire legacy-level jewelry at true insider value. Each piece is final; once sold, it will not be restocked. The 0.85 carat Cushion Cut Red Ruby Necklace...
Category

2010s American Contemporary Chain Necklaces

Materials

14k Gold, Yellow Gold

2.03 Carat Violet Sapphire Oval Cut Fashion Necklaces In 14K Yellow Gold
Located in Chicago, IL
This necklace features an oval-cut purple sapphire with a weight of 3.15 carats, set in 14k yellow gold (YG). Purple sapphires are valued for their lovely purple hue, and the oval cu...
Category

2010s American Contemporary Chain Necklaces

Materials

Sapphire, 14k Gold, Yellow Gold

3.15 Carat Purple Sapphire Oval Cut Fashion Necklaces In 14K Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Sapphire, Purple Sapphire, 14k Gold, Yellow Gold

1.34 Carat Green Emerald Pear Shape Fashion Necklaces In 14K Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

1.65 Carat Green Emerald Oval Cut Fashion Necklaces In 14K Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

1.64 Carat Green Emerald Oval Cut Fashion Necklaces In 14K Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

2.12 Carat Green Emerald Oct Cut Fashion Necklaces In 14K Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

1.91 Carat Green Emerald Pear Shape Fashion Necklaces In 14K Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

1.41 Carat Green Emerald Oval Cut Fashion Necklaces In 14K Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

1.92 Carat Green Emerald Pear Shape Fashion Necklaces In 14K Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

1.22 Carat Green Emerald Pear Shape Fashion Necklaces In 14K Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

1.96 Carat Green Emerald Cushion Cut Fashion Necklaces In 14K Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

1.10 Carat Green Emerald Pear Shape Fashion Necklaces In 14K Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

1.96 Carat Green Emerald Oval Cut Fashion Necklaces In 14K Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

1.70 Carat Green Emerald Oval Cut Fashion Necklaces In 14K Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

1.98 Carat Green Emerald Oval Cut Fashion Necklaces In 14K Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

1.96 Carat Green Emerald Oval Cut Fashion Necklaces In 14K Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

1.73 Carat Green Emerald Oval Cut Fashion Necklaces In 14K Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

1.61 Carat Green Emerald Oval Cut Fashion Necklaces In 14K Yellow Gold
Located in Chicago, IL
This necklace features an oval-cut green emerald with a weight of 1.61 carats, set in 14k yellow gold (YG). Emeralds are known for their stunning green color, and the oval cut is a c...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

2.19 Carat Blue Oval Sapphire Fashion Necklaces In 14K White Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Sapphire, 14k Gold, White Gold

1.97 Carat Blue Oval Sapphire Fashion Necklaces In 14K White Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Sapphire, 14k Gold, White Gold

1.99 Carat Blue Oval Sapphire Fashion Necklaces In 14K White Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Sapphire, 14k Gold, White Gold

2.04 Carat Blue Oval Sapphire Fashion Necklaces In 14K White Gold
Located in Chicago, IL
This necklace features an oval-cut blue sapphire with a weight of 2.04 carats, set in 14k white gold (WG). As previously mentioned, blue sapphires are renowned for their rich, deep b...
Category

2010s American Contemporary Chain Necklaces

Materials

Sapphire, 14k Gold, White Gold

2.04 Carat Blue Oval Sapphire Fashion Necklaces In 14K White Gold
Located in Chicago, IL
This necklace features an oval-cut blue sapphire with a weight of 2.04 carats, set in 14k white gold (WG). Blue sapphires are prized for their stunning deep blue color, and the oval ...
Category

2010s American Contemporary Chain Necklaces

Materials

Sapphire, 14k Gold, White Gold

2.17 Carat Emerald Cut Pinkish Red Sapphire Fashion Necklaces In 14k Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, Sapphire, 14k Gold, Yellow Gold

1.60 Carat Emerald Cut Pink Sapphire Fashion Necklaces In 14K White Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, Pink Sapphire, 14k Gold, White Gold

3.77 Carat Oval Blue Tanzanite Fashion Necklaces In 14k Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Tanzanite, 14k Gold, Yellow Gold

4.25 Carat Cushion Blue Tanzanite Fashion Necklaces In 14k Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Tanzanite, 14k Gold, Yellow Gold

1.60 Carat Cushion Pink Sapphire Fashion Necklaces In 14K White Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Pink Sapphire, 14k Gold, White Gold

1.57 Carat Asscher Emerald Green Fashion Necklaces In 14k Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

1.54 Carat Oval Sapphire Pink Fashion Necklaces In 14k Rose Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Sapphire, 14k Gold, Rose Gold

1.58 Carat Oval Sapphire Blue Fashion Necklaces In 14k White Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Sapphire, 14k Gold, White Gold

1.15 Carat Emerald Green Fashion Necklaces In 14k Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

1.97 Carat Emerald Green Fashion Necklaces In 14k Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

1.14 Carat Round Ruby Fashion Necklaces In 14k Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Ruby, 14k Gold, Yellow Gold

4.20 Carat Oval Tanzanite Blue Fashion Necklaces In 14k Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Tanzanite, 14k Gold, Yellow Gold

3.18 Carat Oval Tanzanite Blue Fashion Necklaces In 14k Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Tanzanite, 14k Gold, Yellow Gold

3.11 Carat Trilliant Tanzanite Blue Fashion Necklaces In 14k Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Tanzanite, 14k Gold, Yellow Gold

2.82 Carat Trilliant Tanzanite Blue Fashion Necklaces In 14k Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Tanzanite, 14k Gold, Yellow Gold

1.39 Carat Cushion Padparadschah Pink Fashion Necklaces In 14k White Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Padparadscha Sapphire , 14k Gold, White Gold

1.56 Carat Cushion Sapphire Blue Fashion Necklaces In 14k White Gold
Located in Chicago, IL
The necklace features a 1.56-carat cushion-cut blue sapphire set in a 14 karat white gold pendant or setting. The cushion cut and the blue sapphire's color against the white gold set...
Category

2010s American Contemporary Chain Necklaces

Materials

Sapphire, 14k Gold, White Gold

1.49 Carat Pear Sapphire Blue Fashion Necklaces In 14k White Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Sapphire, 14k Gold, White Gold

1.18 Carat Oval Sapphire Blue Fashion Necklaces In 14k White Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Sapphire, 14k Gold, White Gold

1.83 Carat Oval Sapphire Blue Fashion Necklaces In 14k White Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Sapphire, 14k Gold, White Gold

1.97 Carat Cushion Sapphire Purple Fashion Necklaces In 14k Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Sapphire, 14k Gold, Yellow Gold

0.94Carat Asscher Emerald Green Fashion Necklaces In 14k Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

1.04 Carat Asscher Emerald Green Fashion Necklaces In 14k Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

1.15 Carat Emerald Bluish Green Fashion Necklaces In 14k Yellow Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Sapphire, Emerald, 14k Gold, Yellow Gold

1.76 Carat Triangle Sapphire Blue Fashion Necklaces In 14k White Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Sapphire, 14k Gold, White Gold

3.02 Carat Cushion Sapphire Peach Pink Fashion Necklaces In 14k White Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Sapphire, 14k Gold, White Gold

2.89 Carat Oval Sapphire Blue Fashion Necklaces In 14k White Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Sapphire, 14k Gold, White Gold

3.27 Carat Oval Sapphire Blue Fashion Necklaces In 14k White Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

Sapphire, 14k Gold, White Gold

2.15 Carat Oval Padparadschah Pink Fashion Necklaces In 14k White Gold
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers ...
Category

2010s American Contemporary Chain Necklaces

Materials

14k Gold, White Gold

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