Shop our collection of diamonds (and diamond engagement rings) that have a GIA certification attached to them.

Showing 1–36 of 309 results

Antique GIA-Certified 1.01ct Aldoma Ring. Circa 1925

$10,500

0.86ct Old European Cut Diamond Groton Engagement Ring

$4,500

0.90ct Foundry Ring. Circa 1930 (Vintage, Art Deco Era)

$5,600

1.42ct Diamond Vintage Engagement Ring. Metz Ring, Circa 1940

$14,000

4.09ct Asscher Cut Diamond Engagement Ring. Haddon Ring

$140,000

GIA 1.01ct Asscher Cut Diamond Engagement Ring. New York Ring

$9,000

0.54ct Diamond Emerald-Cut Engagement Ring. Eastgate Ring

$4,800

0.80ct Emerald Cut Diamond Engagement Ring. Midhust Ring

$7,200

1.10ct Antique Cushion Cut Diamond Ring, G color. Marino Ring

$9,800

1.30 Old European Cut Vintage Tiffany Ring

$15,000

2.29ct Octagon Halo Old Euro Engagement Ring

$32,000

4.55ct Colombian Emerald and Diamond Ring. Livingston Ring

$35,000

4.97ct GIA Emerald-Cut Emerald Halo Ring. Greenwich Ring

$22,500

5.05ct GIA Certified Emerald Cut Diamond Platinum Ring. Sanremo Ring

CONTACT FOR PRICE

Antique GIA 1.06ct Diamond Southwell Ring. Art Deco Era, Circa 1935

$13,000

Vintage 1.19ct GIA Certified Old European Cut Diamond Ring. Riverview Ring

$9,000

0.50ct Asscher-cut Diamond Double Halo Mississippi Ring

$5,500

0.50ct GIA Emerald Cut Diamond and Emerald Halo Newbury Ring

$5,800

0.51ct Asscher-Cut Diamond Double Halo Platinum Walton Ring

$5,200

0.71ct GIA Certified Emerald Cut Diamond Platinum Tivoli Ring

$6,000

0.80ct Asscher Cut Diamond, Baguette Halo Ring. Henlow Ring

$6,750

1.00ct, D Color GIA Certified Platinum Diamond Ring. Huntington Ring

$11,000

1.01ct GIA Certified Asscher Cut Diamond Ring in Platinum. Baysville Ring

$9,800

1.80ct Emerald Cut Diamond and Baguette Halo Platinum Ring. Cremona Ring

$25,000

2.05ct Old European Cut Diamond, D color, GIA Certified Ring. Aveyron Ring

$52,000

3.01ct, F color Radiant Cut Diamond Ring. Ellerbe Ring

$68,000

3.14ct GIA Certified Emerald Cut Diamond Ring. Deansgate Ring

$60,000

5.31ct Emerald-Cut Diamond Engagement Ring. Sea Cliff Ring

Contact Us For Price

7.55ct Old European Cut Diamond GIA Rockford Ring

Contact Us For Price

9.22 Carat Antique Cushion Cut Diamond Ring

SOLD

Antique 4.00ct Diamond Chelsea Ring. Art Deco, Circa 1920

$48,000

Antique Cushion Cut GIA Certified Milo Ring

$14,000

Antique Edwardian 0.90ct Swirl Ring. Ravenna Ring. Circa 1910

$6,800

GIA 1.08ct Old European Diamond Rochdale Ring

RESERVED

GIA 2.51ct Rose Cut Diamond Platinum Woodville Ring

$31,500

GIA 3.06ct Cushion Cut Ceylon Sapphire Ring. Queensland Ring

$12,000