5.00 Carat Blue Oval Sapphire & 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 ...
Diamond, Sapphire, 18k Gold, White Gold
11.24 Carat Oval Shape Blue Sapphire & Diamond 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 ...
Diamond, Blue Sapphire, Platinum
6.74CTW Blue Sapphire and 0.89CTW 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 ...
Diamond, Yellow Diamond, Emerald, Ruby, Sapphire, Blue Sapphire, Tanzani...
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...
Diamond, Blue Sapphire, White 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 ...
Diamond, Tanzanite, White Gold, 18k Gold
5.62ct Tanzanite and 1.02ctw 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 ...
Diamond, Green Sapphire, Tanzanite, 14k Gold, White Gold, Platinum
10.95 Carat Blue Sapphire Diamond 18K White Gold Ring, GIA Certified
Located in Beverly Hills, CA
Exquisite craftsmanship. This fashion ring features a stunning 10.95 carat oval blue sapphire, radiating deep blue hues. Encircling the sapphire is a halo of round-cut white diamonds...
Diamond, Blue Sapphire, 18k Gold, White Gold
GIA Certified 7.44 Carat Unheated Blue Sapphire and Diamond Platinum Ring
Located in Chicago, IL
GIA Certified 7.44 Carat Unheated Blue Sapphire and Diamond Platinum Ring An extraordinary 7.44 carat natural oval sapphire, certified by GIA takes center stage in this magnificent ...
Diamond, Emerald, Blue Sapphire, Platinum
5.98 Carat No-Heat Ceylon Blue Sapphire Diamond Platinum Ring, GIA Certified
Located in Beverly Hills, CA
A striking ring certified by GIA Laboratory originating from Sri Lanka and no-heat treatment! It features an oval blue sapphire, weighing 5.98 carats, with a deep blue hue. This sapp...
Diamond, Blue Sapphire, Platinum
Natural No Heat Ceylon Blue Sapphire Ring 14.74ct Oval Diamond Halo 18K White
Located in Great Neck, NY
Diana 14.74ct Cornflower Blue Ceylon Sapphire Diamond Ring 18K White Gold An exquisite masterpiece of color and craftsmanship, High Jewelry, this 14.74 carat natural No Heat, Ceylon...
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White G...
7.67 Carat Blue Sapphire Diamond Halo 18K White Gold Ring
Located in Beverly Hills, CA
A striking blue sapphire, weighing 7.67 carats, forms the centerpiece of this exquisite ring. The sapphire's pear cut enhances its vibrant blue color, creating a captivating focal po...
Diamond, Blue Sapphire, 18k Gold, White Gold
1.27 Carat Oval Cut Blue Sapphire and Diamond Fashion Ring in 18K White Gold
Located in NEW YORK, NY
A uniquely-designed ring showcasing a 1.27 Carat Oval Cut Blue Sapphire. Surrounding the center stone are brilliant-cut round diamonds in an 18-karat white gold mounting. 112 diamond...
Diamond, Blue Sapphire, White Gold
