Atlantic Diamond Company Engagement Rings
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AGL Certified 24.25 Carat Ruby Cabochon & Diamond Ring In 18 K 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 Cocktail Rings
Materials
Ruby, White Diamond, Diamond, White Gold, 18k Gold
0.45 Carat Weight Diamond Engagement Ring 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 Cocktail Rings
Materials
Diamond, White Gold
3.40ct Purple Sapphire and 1.41ctw Diamond Ring in 18K White Gold
Located in Chicago, IL
Feast your eyes upon this beauty! A stately certified purple sapphire sits front and center in this incredible ring. The oval shape is flattering to every finger type and absolutely ...
Category
2010s American Contemporary Cocktail Rings
Materials
Purple Sapphire, Sapphire, White Diamond, Diamond, White Gold, 18k Gold
1.00CT Black Diamond with Red Enamel Halo in Platinum Fluorescent
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 intricate ring...
Category
2010s American Contemporary Cocktail Rings
Materials
Diamond, White Diamond, Sapphire, Purple Sapphire, Black Diamond, 18k Go...
GIA Certified 1.01 Carat Natural Fancy Yellow Diamond White Gold Cocktail Ring
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
Early 2000s American Contemporary Engagement Rings
Materials
Yellow Diamond, 18k Gold
GIA Certified 5.17 Carat Oval Burma Ruby and Diamond Ring in 18 Karat 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 Cocktail Rings
Materials
Ruby, 18k Gold, White Gold
1.21 Carat Pear Shape Blue Sapphire and Diamond Cocktail Ring 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 Cocktail Rings
Materials
White Diamond, Blue Sapphire, Platinum
0.67 Carat Emerald Cut Emerald & Diamond Cocktail Ring 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 Cocktail Rings
Materials
Diamond, Emerald, Platinum
3.89 Carat Oval Emerald & Diamond Cocktail Ring 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 Cocktail Rings
Materials
Diamond, Emerald, 18k Gold, White Gold
0.69 Carat Oval Emerald & Diamond Cocktail Ring 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
Antique 15th Century and Earlier American Contemporary Cocktail Rings
Materials
Diamond, Emerald, 18k Gold, White Gold
8.70 Carat Cushion Sapphire and Diamond Cocktail Ring in 18 Karat 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 Cocktail Rings
Materials
White Diamond, Blue Sapphire, 18k Gold, White Gold
1.85 Carat Square Emerald & Diamond Cocktail Ring in 14 K 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 Cocktail Rings
Materials
Diamond, Emerald, 14k Gold, White Gold
GIA Certified Emerald Cut Fancy Vivid Yellow Diamond Cocktail Ring 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 Cocktail Rings
Materials
Yellow Diamond, White Diamond, 18k Gold, Platinum, Yellow Gold
GIA Certified 0.69 Carat Marquise Fancy Intense Yellow Diamond Cocktail Ring
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 Cocktail Rings
Materials
Yellow Diamond, White Diamond, 18k Gold, White Gold
AGL Certified 12.22 Carat Oval Ruby and Marquise Diamond Cocktail Ring
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 Cocktail Rings
Materials
White Diamond, Ruby, Platinum
2.15 Carat Cushion Cut Natural Fancy Yellow Diamond Cocktail Ring 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 Engagement Rings
Materials
White Diamond, Yellow Diamond, 14k Gold, White Gold
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