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Atlantic Diamond Company Necklaces

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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

2.17 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

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

1.58 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

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

1.18 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

1.04 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

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

1.27 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

2.07 Carat Oval Padparadschah Purplish 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

4.50 Carat Blue Topaz Gemstone Diamond Fashion Pendants 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 Pendant Necklaces

Materials

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

21 Carat Square Emerald Bluish Violet Diamond Fashion Pendants In 18K WG
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 Pendant Necklaces

Materials

Diamond, Emerald, White Gold, 18k Gold

1.42 Carat Sapphire Blue Oval 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 Chain Necklaces

Materials

Sapphire, 14k Gold, Rose Gold

2.57 Carat Sapphire Blue Cushion &Fashion Necklaces Berberyn Certified In 14K WG
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 Chain Necklaces

Materials

Sapphire, 14k Gold, White Gold

1.03 Carat Sapphire Pink Cushion &Fashion Necklaces Berberyn Certified In 14K RG
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 Chain Necklaces

Materials

Sapphire, 14k Gold, Rose Gold

2.20 Carat Sapphire Purple Oval Fashion Necklaces Berberyn Certified In 14K WG
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 Chain Necklaces

Materials

Sapphire, 14k Gold, White Gold

1.21 Carat Pink Sapphire Cushion &Fashion Necklaces Berberyn Certified In 14K RG
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 Chain Necklaces

Materials

Pink Sapphire, 14k Gold, Rose Gold

1.43 Carat Pink Sapphire Oval 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 Chain Necklaces

Materials

Pink Sapphire, 14k Gold, Rose Gold

0.97 Carat Emerald Green Oval 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 Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

1.51 Carat Emerald Cushion 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 Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

3.09 Carat Emerald Oval 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 Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

0.90 Carat Emerald Pearshape 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 Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

2.35 Carat Yellow Sapphire Round Certified &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 Chain Necklaces

Materials

Yellow Sapphire, 14k Gold, Yellow Gold

1.88 Carat Emerald 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 Chain Necklaces

Materials

Emerald, 14k Gold, Yellow Gold

6.03 Carat Green Emerald Delicate Handmade Solitaire Necklace 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

Diamond, Emerald, 14k Gold, Yellow Gold

0.73 Carat Emerald Diamond Handmade Solitaire 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

Diamond, Emerald, 14k Gold, White Gold

1.03 Ct Diamond Princess Delicate Handmade Solitaire Necklace 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

Diamond, 14k Gold, Yellow Gold

1.00 Carat Round Diamond Handmade Solitaire Necklace 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

Diamond, 14k Gold, Yellow Gold

1.06 Carat Round Diamond Handmade Solitaire Necklace 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

Diamond, 14k Gold, Yellow Gold

0.83 Carat Radiant Diamond Handmade Solitaire 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

Diamond, 14k Gold, White Gold

1.02 Carat Radiant Diamond Handmade Solitaire 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

Diamond, 14k Gold, White Gold

1.01 Carat Cushion Brilliant Diamond Handmade Solitaire Necklace In 14k WG
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

Diamond, 14k Gold, White Gold

1.15 Carat Diamond Radiant Delicate Handmade Solitaire Necklace In 14k WhiteGold
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

Diamond, 14k Gold, White Gold

1.85 Carat Round Diamond Delicate Handmade Solitaire Necklace 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

Diamond, 14k Gold, Yellow Gold

1.73Ct Purplish Pink Sapphire Radiant Delicate Handmade Solitaire Nec. In 14K WG
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

Diamond, Pink Sapphire, 14k Gold, White Gold

14k Yellow Gold Boxing Glove Pendant
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, Yellow Gold

123.44 Carat Blue Topaz Oval Cut Diamond Fashion 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 Pendant Necklaces

Materials

Diamond, Topaz, Blue Topaz, White Gold

9.34 Carat Square Emerald Diamond Fashion 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 Pendant Necklaces

Materials

Diamond, Emerald, White Gold

9.38 Carat Bluish Violet Tanzanite Pear Cut Diamond Fashion Pendant in 18k YG
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. This lavish brightly polished 18 karat yellow gold smooth Pear shaped cocktail...
Category

2010s Pendant Necklaces

Materials

Diamond, Tanzanite, White Gold

2.35 Carat Sapphire Oval Cut 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 Pendant Necklaces

Materials

Diamond, Blue Sapphire, Sapphire, Yellow Gold

Tahitian Pearl 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 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. Exceptionally elegant and ravishingly gorgeous. This lavish Tahitian black pearl and diamond...
Category

2010s American Contemporary Link Necklaces

Materials

Diamond, Brown Diamond, Pearl, Platinum, White Gold

2.50 Carats Sapphire Baguette Diamond Dangle Pendant 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 Pendant Necklaces

Materials

Diamond, Emerald, Blue Sapphire, Sapphire, White Gold

15CT Emerald and .08CTW Diamond Pendant in 18K 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. This is a 15.00 carat talisman-shaped floral carved emerald. Its gem source is Zambia; its color is gradiants of green; its translucency is excellent. Its shape is distinctly yours. A total of 0.08 carats of sparkling round brilliant cut diamonds follow the flat side of this ancient gem...
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Black Diamond, Emerald, Enamel, Yellow Gold

Citrine Gemstone and .58CTW Diamond Pendant in 18KTT
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, Citrine, 14k Gold, White Gold, Platinum

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