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

Showing 1–36 of 309 results

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Top View 1.01 carat Diamond with Emerald Accents Engagement Ring 15543
Top Side View Diamond on Platinum Engagement Ring 15543
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Antique GIA-Certified 1.01ct Aldoma Ring. Circa 1925

$10,500
Platinum and Diamond Handcrafted Engagement Ring - Groton Ring
Handcrafted Platinum and Diamond Engagement Ring - Groton Ring
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0.86ct Old European Cut Diamond Groton Engagement Ring

$4,500
0.90 carat Top View GIA-Certified Diamond with Halo Foundry Ring 15544
Top Side View Diamond Set in Square Bezel with Diamond Halo Ring 15544
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0.90ct Foundry Ring. Circa 1930 (Vintage, Art Deco Era)

$5,600
French Diamond and Diamond Halo Ring Mentz Ring Top View
White Gold and Diamond Engagement Ring - Metz Ring
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1.42ct Diamond Vintage Engagement Ring. Metz Ring, Circa 1940

$14,000
GIA-Certified Asscher-Cut Diamond Surrounded by French-Cut Sapphires Lisbon Ring 13025
4.09 Carat Asscher-cut Diamond and Sapphire Halo Ring Haddon Ring
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4.09ct Asscher Cut Diamond Engagement Ring. Haddon Ring

$140,000
Asscher-Cut Diamond and Halo Ring New York Ring Top View
Platinum Asscher cut diamond ring New York Ring 14919 TSV 1000P
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GIA 1.01ct Asscher Cut Diamond Engagement Ring. New York Ring

$9,000
Emerald Cut Diamond Ring Eastgate Ring Top View
Baguette Halo Platinum Ring Eastgate Ring Top Side View
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0.54ct Diamond Emerald-Cut Engagement Ring. Eastgate Ring

$4,800
GIA-Certified 0.80ct Emerald Cut Diamond Ring - Midhust Ring 14831 TV
0.80ct Emerald Cut Diamond Engagement Ring - Midhust Ring 14831 TSV
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0.80ct Emerald Cut Diamond Engagement Ring. Midhust Ring

$7,200
halo-style engagement ring centering antique cushion-cut diamond Marino Ring 12632
Cushion and Diamond Halo Ring Marino Ring
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1.10ct Antique Cushion Cut Diamond Ring, G color. Marino Ring

$9,800
Old European cut 1.30 carat platinum on gold tiffany ring 15282
EDJ Color BG Product Video
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1.30 Old European Cut Vintage Tiffany Ring

$15,000
Old European Cut Diamond Engagement Ring - Farsley Ring 14318 TV
Old European Cut diamond Ring Octagon Halo Ring Top Side View
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2.29ct Octagon Halo Old Euro Engagement Ring

$32,000
4.55ct Natural Colombian Emerald-Cut Emerald Diamond Ring Livingston Ring Top View 13352
Emerald and Diamond Cluster Ring Livingston Ring
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4.55ct Colombian Emerald and Diamond Ring. Livingston Ring

$35,000
Platinum and Emerald Ring Greenwich ring Top view 14402
Platinum and natural green emerald ring Greenwich Ring 14402
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4.97ct GIA Emerald-Cut Emerald Halo Ring. Greenwich Ring

$22,500
5.05 Carat Emerald Cut Diamond Ring Sanremo Ring Top View
Emerald Cut Diamond Platinum Engagement Ring - Sanremo Ring
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5.05ct GIA Certified Emerald Cut Diamond Platinum Ring. Sanremo Ring

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1.06ct Old European Cut Diamond Ring - Southwell Ring 13782 TV
art deco 1.06ct southwell ring
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Antique GIA 1.06ct Diamond Southwell Ring. Art Deco Era, Circa 1935

$13,000
Platinum and Diamond Vintage Ring Riverview Ring Top View 14240
Platinum and Diamond Vintage Ring Riverview Ring Side View 14240
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Vintage 1.19ct GIA Certified Old European Cut Diamond Ring. Riverview Ring

$9,000
Asscher Cut Diamond Double Halo Ring Mississippi Ring Top View 15379
Platinum Double Halo Ring Mississippi Ring 15379 Top View
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0.50ct Asscher-cut Diamond Double Halo Mississippi Ring

$5,500
0.50 carat emerald cut diamond with diamond and emerald double halo Newbury Ring 14176
Platinum and Double Halo Ring Newbury Ring Top Side View
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0.50ct GIA Emerald Cut Diamond and Emerald Halo Newbury Ring

$5,800
Double Halo Asscher Cut Ring Walton Ring Top View 14126
GIA-Certified Asscher-Cut Diamond Walton Ring Top Side View 14126 TSV
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0.51ct Asscher-Cut Diamond Double Halo Platinum Walton Ring

$5,200
Emerald Cut Diamond Engagement Tivoli Ring Top View 13524
Geometric Diamond Halo Engagement Ring - Tivoli Ring 13524 TSV
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0.71ct GIA Certified Emerald Cut Diamond Platinum Tivoli Ring

$6,000
Asscher Cut Diamond and Baguette Halo Ring Henlow Ring 13845 Top View
Baguette Halo Diamond Ring Henlow Ring 13845 Top Side View
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0.80ct Asscher Cut Diamond, Baguette Halo Ring. Henlow Ring

$6,750
1 carat Diamond on Platinum Huntington Ring Top View 12199
1ct platinum diamond engagement ring
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1.00ct, D Color GIA Certified Platinum Diamond Ring. Huntington Ring

$11,000
Asscher-Cut Diamond Ring Gracefield Ring Top View
asscher cut diamond platinum ring
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1.01ct GIA Certified Asscher Cut Diamond Ring in Platinum. Baysville Ring

$9,800
1.80 Carat Emerald Cut Diamond Ring Cremona Ring Top View 15155
Platinum Baguette Halo Ring Cremona Ring Side View
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1.80ct Emerald Cut Diamond and Baguette Halo Platinum Ring. Cremona Ring

$25,000
D color old European cut Diamond Ring Aveyron Ring 10660
Art Deco Platinum and Diamond Ring Aveyron Ring 10660
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2.05ct Old European Cut Diamond, D color, GIA Certified Ring. Aveyron Ring

$52,000
3.01 Carat Radiant cut diamond Ellerbe Ring Top View
GIA 3.01 Carat Diamond Ring Ellerbe Ring Top Side View
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3.01ct, F color Radiant Cut Diamond Ring. Ellerbe Ring

$68,000
Three Stone Emerald Cut Diamond Engagement Ring Deansgate Ring 13601-TV-1000PX
Platinum Three Stone 3.14ct Emerald Cut Engagement Ring 13601-TSV-1000PX
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3.14ct GIA Certified Emerald Cut Diamond Ring. Deansgate Ring

$60,000
5.31 Carat Emerald Cut Handcrafted Platinum Engagement Ring Baguette Diamond - Madrid Ring
Handcrafted 5.31 Carat Platinum Engagement Ring Emerald Cut Baguette Diamond - Madrid Ring
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5.31ct Emerald-Cut Diamond Engagement Ring. Sea Cliff Ring

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7.55 Carat Diamond Engagement Ring Rockford Ring Top View D5163
Prong Set Old European Cut Diamond Ring - Rockford Ring
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7.55ct Old European Cut Diamond GIA Rockford Ring

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9.22ct Antique Cushion cut Diamond and Platinum Open Work Ring Top View
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9.22 Carat Antique Cushion Cut Diamond Ring

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Old European Cut Diamond Art Deco Ring Chelsea Ring Top View 15279
3.05 Carat Old European Cut Diamond Ring Chelsea Ring Top Side View
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Antique 4.00ct Diamond Chelsea Ring. Art Deco, Circa 1920

$48,000
antique cushion-cut diamond with baguette and round diamond platinum Milo ring 15247
EDJ Color BG Product Video
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Antique Cushion Cut GIA Certified Milo Ring

$14,000
Top View GIA-Certified 0.90 carat old European cut diamond center 15136
Top Side View Diamond Set in Platinum Engagement Ring 15136
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Antique Edwardian 0.90ct Swirl Ring. Ravenna Ring. Circa 1910

$6,800
1.08 Old European and Baguette Cut Diamond Ring - Rochdale Ring
Platinum and Old European Diamond Ring - Rochdale Ring
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GIA 1.08ct Old European Diamond Rochdale Ring

RESERVED
GIA-Certified 2.33ct Rose Cut Diamond Ring Woodville Ring 15458
Top Side View 2.33ct Rose Cut Diamond I color, VVS2 clarity Ring Woodville Ring 15458
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GIA 2.51ct Rose Cut Diamond Platinum Woodville Ring

$31,500
3.06ct Cushion Cut Sapphire Diamond Ring - Queensland Ring 13552 TV
Sapphire and Diamond Three Stone Ring - Queensland Ring 13552 TSV
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GIA 3.06ct Cushion Cut Ceylon Sapphire Ring. Queensland Ring

$12,000