Atlantic Diamond Company Necklaces
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Elegant 0.75ct Round Diamond Necklace in Platinum
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, Platinum
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
Elegant 0.37 Carat F-G, SI Round Diamond 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
Elegant 0.04 Carat F-G, SI Round Diamond 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
Elegant 0.04 Carat F-G, SI Round Diamond 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
3.91 Carat Oval Green Emerald
Diamond Pendant 14K White Gold Elegant
Timeles
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, 14k Gold, White Gold
64.83 Carat Oval Green Emerald
Sapphire Necklace 18K Yellow Gold Exquisite
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
Emerald, Sapphire, Yellow Gold, 18k Gold
1.32 Carat Oval Green Emerald Fashion Necklace 14K Yellow Gold Elegant
Timeles
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, 14k Gold, Yellow Gold
0.33 Carat Round Diamond Solitaire Pendant 14K White Gold Timeless 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 Pendant Necklaces
Materials
Diamond, 14k Gold, White Gold
0.25 Carat Round Diamond Solitaire Pendant 14K White Gold Timeless 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 Pendant Necklaces
Materials
Diamond, 14k Gold, White Gold
0.75 Carat Round Diamond Solitaire Pendant 14K White Gold Classic
Elegant
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, 14k Gold, White 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
12.90 Carat Weight Blue Sapphire Pendants 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 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 incredible gemstone is a 12.90 carat Oval unheated blue sapphire found in Sri Lanka. Its unheated and extremely scarce. The color it has is the color it had when it was found in the ground. The clarity and transparency are superb. Surrounded with 17 Oval diamonds...
Category
2010s Pendant Necklaces
Materials
Diamond, Blue Sapphire, White Gold
2.50 Carat Oval 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 Pendant Necklaces
Materials
Diamond, Ruby, White Gold, 18k Gold
4.67 Carat Blue Oval Tanzanite
Diamond 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 Pendant Necklaces
Materials
Diamond, Tanzanite, 14k Gold, White Gold
2.69 Carat Green Oval Emerald
Diamond 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 Pendant Necklaces
Materials
Diamond, Emerald, 14k Gold, White Gold
4.92 Carat Green Cushion Emerald
Diamond 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 Pendant Necklaces
Materials
Diamond, Emerald, 14k Gold, White Gold
4.79 Carat Oval Green Tsavorite
Diamond 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 Pendant Necklaces
Materials
Diamond, Tsavorite, 14k Gold, White Gold
4.67 Carat Oval Green Tsavorite
Diamond 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 Pendant Necklaces
Materials
Diamond, Tsavorite, 14k Gold, White Gold
2.90 Carat Blue Oval Sapphire
Diamond 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 Pendant Necklaces
Materials
Diamond, Sapphire, 14k Gold, White Gold
2.86 Carat Blue Round Sapphire
Diamond 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 Pendant Necklaces
Materials
Diamond, Sapphire, 14k Gold, White Gold
32.88 Carat Aquamarine Cushion Pendant In 14k White Gold
Located in Chicago, IL
This breathtaking pendant showcases a magnificent 32.88-carat cushion-cut aquamarine, celebrated for its striking, oceanic blue hue and exceptional clarity. The aquamarine's serene, ...
Category
2010s Pendant Necklaces
Materials
Aquamarine, White Gold, 14k Gold
3.71 Carat Green Oval Emerald
Diamond Pendant In 14k White Gold
Located in Chicago, IL
This elegant pendant features a captivating 3.71-carat green oval emerald, renowned for its rich, vibrant hue and exceptional clarity. The emerald is surrounded by a dazzling halo of...
Category
2010s Pendant Necklaces
Materials
Diamond, Emerald, 18k Gold, White Gold
3.62 Carat Green Oval Emerald
Diamond Pendant In 18k 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 Pendant Necklaces
Materials
Diamond, Emerald, 18k Gold, Rose Gold
2.67 Carat Green Emerald
Diamond 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 Pendant Necklaces
Materials
Diamond, Emerald, 18k Gold, White Gold
6.81 Carat Cushion Shape Blue Sapphire
Diamond Pendants 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, Blue Sapphire, 18k Gold, White Gold
4.78 Carat Oval Shape Blue Tanzanite
Diamond Pendants 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, Tanzanite, 18k Gold, White Gold
2.79 Carat Emerald Shape Green Emerald
Diamond Pendants 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, 18k Gold, White Gold
3.75 Carat Square Emerald Shape Green Emerald
Diamond Pendants In 18k White Go
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, 18k Gold, White Gold
2.86 Carat Cushion Shape Purple Spinel
Diamond Pendants 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, Spinel, 18k Gold, White Gold
2.51 Carat Pink Rubellite Heart Shape Pendants In 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, Yellow Gold
5.00 Carat Round Diamond Tennis 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
Diamond, 14k Gold, White Gold
3.55 Carat Spessartite Gemstone Orangy Red Handmade Solitaire Necklace In 14k 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 ...
Category
2010s American Contemporary Chain Necklaces
Materials
Diamond, 14k Gold, Yellow Gold
5.00 Carat Round Diamond Tennis 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
Diamond, 14k Gold, Yellow Gold
7.00 Carat Round Diamond Tennis 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
Diamond, 14k Gold, White Gold
7.00 Carat Round Diamond Tennis 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
Diamond, 14k Gold, Yellow Gold
10.22 Carat Octagonal Step Emerald Fashion 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 ...
Category
2010s Pendant Necklaces
Materials
Diamond, Emerald, Yellow Gold
2.05 Carat Triangle Diamond Fashion Pendant In Platinum
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, Platinum
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
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
