Shop 3 Carat Diamond Engagement Rings, where each stunning ring embodies timeless beauty and stunning craftsmanship. These exquisite 3 carat diamond rings were hand-selected by Afshin and Michael, for their superior quality and design.

Showing 1–30 of 56 results

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Art Deco 3.07ct Old European Diamond Ring - Glenview Ring
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Antique Art Deco 3.07ct Diamond Halo Engagement Ring. Glenview Ring. Circa 1930

$39,000
4.25ct Old European Cut Diamond And Baguette Halo Accented Ring 14034-TV-1000PX
Platinum Mounting Open Work Under Gallery Diamond Engagement Ring 14034-TSV-1000PX
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3.80ct Old European Cut Diamond Engagement Ring. Bayside Ring

$55,000
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
Marbury 3.53ct Antique Cushion Cut Diamond Ring Three Stone TV HER604
Marbury 3 carat antique Cushion Cut Diamond Ring TSV
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Three-Stone Antique Cushion Cut Diamond Marbury Ring

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Diamond and Yellow Gold Ring Gifford Ring Top View 14482
French Yellow Gold and Diamond Ring Gifford Ring Top Side View
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Vintage French 3.00ct Diamond Ring Circa 1970. Gifford Ring

$50,000
3.04ct Diamond and Platinum Engagement Ring - Osborne Ring 13928 Top View
Vintage 3.04ct Round Brilliant Diamond Ring - Osborne Ring 13928 TSV
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Vintage GIA Certified 3.04ct Diamond Ring, Circa 1960. Osborne Ring.

$60,000
14157 TV Antique Cushion cut Diamond with Sapphire Halo Engagement Ring 14157
Antique Cushion Cut Diamond Engagement Ring - Montreal Ring 14157 TSV
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3.03ct Antique Cushion Cut and Sapphire Halo Montreal Ring

$33,000
Antique 3.90ct Diamond Ring Boudry Ring Top View 13538
Antique Diamond Platinum Ring Boudry Ring Top Side View
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Art Deco 3.90ct Diamond Boudry Ring. Circa 1920

$42,000
3ct Diamond and Platinum Ring Olivette Ring HER608
Diamond Olivette Ring Platinum Design EDJ TSV
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Bow Motif GIA Certified 3.43ct Diamond Ring. Olivette Ring

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3.02ct Cushion Cut Three Stone Ring - Turin Ring JR612 TV
Cushion Cut Three Stone Engagement Ring - Turin Ring JR612 TSV
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Three-Stone Cushion Cut Diamond Turin Ring. 3.02ct Center Diamond, DVVS2

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Retro Era Old European Diamond Ring - Weymouth Ring 14378 TV
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Vintage 3.65ct Diamond Debonair Ring. Retro Era, Circa 1940

$52,000
3.42ct Old European Cut Diamond Ring - Gatineau Ring 14885 TV
3.42ct Old European Diamond Engagement Ring - Gatineau Ring 14885 TSV
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Vintage Retro Era 3.42ct Diamond Gatineau Ring. Circa 1945

$65,000
Top View 3.01 Aquamarine and Onyx Gemstone Ring 15349
Top Side View Round-Cut Aquamarine with Onyx Halo 15349
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3.01ct Aquamarine with Onyx Halo Abriola Ring. Circa 1935, Antique, Art Deco Era

$4,000
Oval Rose Cut Diamond Micropave Engagement Ring - Bel Air Ring 13870 TV
Rose Cut Diamond Pave Set Shank Engagement Ring 13870-TSV-1000PX
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3.02ct Oval Rose Cut Diamond Bel Air Ring

$54,000
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3.05ct Emerald Cut Sapphire Halo Ring - Ludlow Ring 13964 Top View
3.05ct Emerald Cut Diamond Engagement Ring - Ludlow Ring 13964 TSV
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3.05ct Emerald Cut Diamond and Sapphire Halo Ludlow Ring

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3.07ct Old European Cut Diamond Ring - Altona Ring 14355 Top View
Old European Diamond Sapphire Halo Ring - Altona Ring 14355 TSV
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3.07ct Diamond and Sapphire Halo Altona Ring

$37,500
3.08ct Asscher Cut Diamond Engagement Ring - Caffrey Ring 14226 Top View
Asscher Cut Diamond Sapphire Halo Ring - Caffrey Ring 14226 TSV
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3.08ct Asscher Cut Diamond and Sapphire Halo Caffrey Ring

$50,000
GIA certified cushion shaped antique rose-cut diamond Top View HER4
Cumbria Ring Top Side View
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3.11ct Rose Cut Diamond Bergon Ring

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3-carat Vintage Diamond Solitaire Engagement Ring 13245 Top View
3.14-carat diamond solitaire engagement ring 13245 TSV
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3.14ct Transitional Cut Diamond Cascais Ring

$35,000
Diamond and Sapphire Accent Ring Tournus Ring Top View 13467
Old European Cut Diamond and Sapphire Filigree Ring
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3.38ct Antique Cushion Cut Diamond and Sapphire Tournus Ring

$36,000
3.43ct Antique Cushion Cut Diamond Ring Top View Olton Ring
Bow Motif Platinum and Diamond Ring Olton Ring Top Side View 14895
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3.43ct Antique Cushion Cut Diamond Platinum Olton Ring

$45,000
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Top View Emerald Halo
Emerald Halo Engagement Ring
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3.80ct Diamond Engagement Ring with Emerald Halo

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Antique Cluster Diamond Ring Stockton Ring Top View 14353
Antique 3ct Diamond Ring Stockton Ring Top Side View
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Antique 3.00ct Diamond Halo Stockton Ring. Victorian Era, Circa 1880

$38,000
Top View Cushion-Cut Diamond on Platinum Engagement Ring 15407
Side View Platinum and Diamond Engagement Ring 15407
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Antique 3.39ct Cushion-Cut Diamond Wingate Engagement Ring, Circa 1910

$39,000
Antique French 3.48ct Diamond Platinum Ring - Munich Ring 14853 Top View
3.48ct Old European Cut Diamond Ring - Munich Ring 14853 TSV
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Antique French 3.48ct Diamond Munich Ring. Art Deco Era, Circa 1925

$39,000
Art Deco 3.29ct Diamond Engagement Ring - Whitby Ring 14274 Top View
Antique Old European Cut Diamond Ring - Whitby Ring 14274 TSV
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Art Deco 3.29ct Whitby Ring. Antique, Circa 1920

$40,000
Top View Art Deco Era Platinum Engagement Ring SB0533
Bayard 3.50ct Diamond Antique platinum Ring SV
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Art Deco 3.50ct Diamond Bayard Ring. Antique, Circa 1920

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Bryant Park Ring cushion cut diamond and sapphire ring 14634-TV-1000PX
cushion cut diamond and sapphire ring Bryant park ring 14634-TSV-1000PX
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Geometric 3.33ct Antique Cushion Cut Diamond Bryant Park Ring

$32,000
Emerald Cut Diamond Ring Colborne Ring Top View 14015
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GIA 3.00ct Emerald Cut Diamond Colborne Ring

$80,000