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Atlantic Diamond Company Jewelry

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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

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

Timeless 1.44ct Brilliant Cut Diamond Hoop Earrings 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 Hoop Earrings

Materials

Diamond, White Gold, 14k Gold

Brilliant 11.25 Carat Green Emerald and Diamond Earrings in 18k Yellow Gold
By Heritage Gem Studio
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 Dangle Earrings

Materials

Diamond, Emerald, 18k Gold, Yellow 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

Exquisite 11.72 Carat Multi-Color Oval Sapphire Bracelet Set 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 Bracelets

Materials

Diamond, Sapphire, 14k Gold, White Gold

Brilliant 0.41 Carat F-G, SI Round Diamond Ring 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 Fashion Rings

Materials

Diamond, 14k Gold, Yellow Gold

Vibrant 0.81 Carat Red Square Emerald & Diamond Ring 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 Fashion Rings

Materials

Diamond, Emerald, 14k Gold, Yellow Gold

Stunning 0.84 Carat Blue Square Emerald & Diamond Ring 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 Fashion Rings

Materials

Diamond, Emerald, 14k Gold, Yellow Gold

1.32 Carat F-G, SI Round Diamond 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 Fashion Rings

Materials

Diamond, 14k Gold, White Gold

0.49 Carat F-G, SI Round Diamond 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 Fashion Rings

Materials

Diamond, 14k Gold, White Gold

Elegant 0.41 Carat F-G, SI Round Diamond Earrings 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 Hoop Earrings

Materials

Diamond, 14k Gold, White Gold

Elegant 0.41 Carat F-G, SI Round Diamond Earrings 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 Hoop Earrings

Materials

Diamond, Yellow Gold

Chic 0.10 Carat Baguette Diamond Earrings 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 Clip-on Earrings

Materials

Diamond, 14k Gold, Yellow 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 1.08ct F-G, SI Fancy Diamond 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

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

Sparkling 0.11 Carat F-G, SI Round Diamond 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 Fashion Rings

Materials

Diamond, 14k Gold, White Gold

Graceful 0.43 Carat F-G, SI Pear Diamond 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 Fashion Rings

Materials

Diamond, 14k Gold, White Gold

Elegant 0.23 Carat Round Diamond Ring 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 Fashion Rings

Materials

Diamond, 14k Gold, Yellow Gold

Charming 0.07 Carat F-G, SI Round Diamond Ring 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 Fashion Rings

Materials

Diamond, 14k Gold, Yellow Gold

Delicate 0.08 Carat G-H, SI Round Diamond Ring 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 Fashion Rings

Materials

Diamond, 14k Gold, Yellow Gold

Beautiful 0.78 Carat Green Emerald & Diamond 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 Fashion Rings

Materials

Diamond, Emerald, 14k Gold, White Gold

Charming 0.18 Carat F-G, SI Round Diamond Ring 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 Fashion Rings

Materials

Diamond, 14k Gold, Yellow Gold

Sparkling 0.23 Carat F-G, SI Round Diamond Ring in 14k White/Rose/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 Fashion Rings

Materials

Diamond, 14k Gold, Yellow Gold

Elegant 0.68 Carat D-E-F, VS1-VS2 Baguette Diamond Ring 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 Fashion Rings

Materials

Diamond, 14k Gold, Yellow Gold

Refined 0.12 Carat F-G, VS1-VS2 Baguette Diamond Ring 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 Fashion Rings

Materials

Diamond, 14k Gold, Yellow Gold

Elegant 0.09 Carat F-G, SI Diamond Round Ring 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 Fashion Rings

Materials

Diamond, 14k Gold, Yellow Gold

Stunning 13.11ct Certified Green Emerald & Diamond Ring 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 American Contemporary Fashion Rings

Materials

Emerald, Diamond, Yellow Gold, 18k Gold

Magnificent 14.92 Carat Oval Tanzanite & Diamond 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 Fashion Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

Exquisite 6.51ct Cert Purplish Pink Cushion Sapphire & Diamond Ring 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 American Contemporary Fashion Rings

Materials

Sapphire, Diamond, 18k Gold, White Gold

Stunning 5 Carat Blue Oval Tanzanite & Diamond Fashion 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 Fashion Rings

Materials

Diamond, Tanzanite, 14k Gold, White Gold

Charming 1.62 Carat Green Oval Emerald & Diamond Ring in 18k White/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 Fashion Rings

Materials

Diamond, Emerald, Yellow Gold, 18k Gold

Striking 7.69 Carat Blue Oval Tanzanite & Diamond Ring 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 Fashion Rings

Materials

Diamond, Tanzanite, 14k Gold, Yellow Gold

Elegant 4.10 Carat Certified Green Oval Emerald & Diamond Ring 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 Fashion Rings

Materials

Emerald, Diamond, Rose Gold, 14k Gold

Stunning 7.73 Carat Blue Oval Tanzanite & Diamond 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 Fashion Rings

Materials

Diamond, Tanzanite, White Gold, 18k Gold

Radiant 12.30ct Blue Oval Tanzanite & Diamond 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 Fashion Rings

Materials

Diamond, Tanzanite, 14k Gold, White Gold

Exquisite 1.62ct Green Oval Emerald & Diamond 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 Fashion Rings

Materials

Diamond, Emerald, 14k Gold, White Gold

Elegant 4.43ct Certified Green Oval Emerald & Diamond 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 Fashion Rings

Materials

Diamond, Emerald, White Gold, 14k Gold

Stunning 9.45ct Bluish Purple Oval Tanzanite & Diamond 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 Fashion Rings

Materials

Diamond, Tanzanite, White Gold, 18k Gold

5 Carat Oval Blue Tanzanite & Diamond Fashion Ring 14K White Gold Bold & 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 Fashion Rings

Materials

Diamond, Tanzanite, 14k Gold, White Gold

9.48 Ct Oval Green Emerald & Diamond Bracelet 14K Yellow Gold Luxurious &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 Modern Bracelets

Materials

Diamond, Emerald, 14k Gold, Yellow Gold

11 Carat Round Diamond Bracelet 14K White Gold Stunning & Luxurious
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 Tennis Bracelets

Materials

Diamond, 14k Gold, White Gold

4.56 Carat Oval Green Emerald & Diamond Ring 14K Rose Gold Elegant & Luxurious
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 Fashion Rings

Materials

Diamond, Emerald, 14k Gold, Rose 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

9.50 Ct Oval Green Emerald & Diamond Bracelet 14K Yellow Gold Luxurious &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 Modern Bracelets

Materials

Diamond, Emerald, Yellow Gold, 14k 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

5.46 Carat Pear Tanzanite & Diamond Earrings 18K White Gold Luxurious & 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 Clip-on Earrings

Materials

Diamond, Tanzanite, 18k Gold, White 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

8 Carat Round Diamond Bracelet 14K White Gold Stunning & Luxurious
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 Tennis Bracelets

Materials

Diamond, 14k Gold, White Gold

4.50 Carat Oval Orange Sapphire Ring 18K White Gold Bold & Luxurious
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 Fashion Rings

Materials

Sapphire, 18k Gold, White 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 Round Diamond Earrings 14K White Gold Elegant & Timeless
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 Stud Earrings

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

4.06 Carat Round Diamond 4-Prong Bracelet in 14K White Gold Timeless Brilliance
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 Bracelets

Materials

Diamond, 14k Gold, White Gold

9.00 Carat Diamond & Green Emerald Bracelet 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 Modern Bracelets

Materials

Diamond, Emerald, 18k 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

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