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Atlantic Diamond Company Jewelry

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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

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

0.30 Carat Total Diamond Fashion Bracelets 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 Modern Bracelets

Materials

Diamond, 18k Gold, White Gold

1.52 Carat Oval Cut Emerald 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

Emerald, 14k Gold, White 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

9.22 Carat Weight Oval Bluish Violet & Tanzanite Round Diamond Ring 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 Fashion Rings

Materials

Tanzanite, Diamond, White Gold, 14k Gold

4.07 Carat Weight Sapphire Platinum & Baguette Diamond Fashion 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 Fashion Rings

Materials

Diamond, Sapphire, 18k Gold, Platinum

4.99 Carat Weight Gemstone Sapphire, Heart Shape In Platinum & 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

Sapphire, Diamond, Platinum, Yellow Gold, 18k Gold

18.21 Ct Weight Cabochon Star Sapphire & Round Diamond Fashion 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

Diamond, Star Sapphire, 18k Gold, White Gold

1.66 Carat Sapphire Blue Asscher &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

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

1.74 Carat Pink Sapphire Oval & 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

1.09 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

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

5.00 Carat Weight Fashion Earrings Baguette 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 Clip-on Earrings

Materials

Diamond, White Gold

1.50 Carat Weight Fashion Earrings In 18K White Gold/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 Dangle Earrings

Materials

Yellow Gold, White 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

5.00ct Total Weight Green Cabochon & Baguette Diamond Fashion 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 Fashion Rings

Materials

Diamond, Platinum

2.00 Carat Total Diamond Fashion Bracelet 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, White Gold

2.28 Carat Weight Green Emerald & Baguette Diamond Fashion Ring in 18k White Gol
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, 18k Gold, White Gold

6.16 Carat Wt Cornflower Blue Sapphire & Round Diamond Fashion Ring 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 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 magnificent 6.16 carat weight cornflower blue sapphire fashion ring is a breathtaking and bold choice for any occasion. The sapphire is a stunning shade of blue and boasts exceptional clarity and brilliance, weighing in at 6.16 carats. It is set in luxurious 14K white gold and is surrounded by a halo of 90 round diamonds...
Category

2010s American Contemporary Fashion Rings

Materials

Diamond, Blue Sapphire, White Gold, 14k Gold

1.47 Carat Weight Reddish Pink Garnet & Round Diamond Fashion Ring in 14k White
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, Garnet, 14k Gold, White Gold

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