Shop our gorgeous collection of 1-carat diamond engagement rings. Each ring in this selection was handpicked by Afshin and Benjamin for its beauty, craftsmanship, and overall quality. You’ll find antique rings, vintage designs, and beautifully made settings that highlight the diamond’s natural brilliance.

If something catches your eye, don’t wait! You can reserve the ring by placing a refundable deposit.

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art deco era ring featuring a 1.56 carat center diamond Bairoil Ring 15615
Art Deco 1.56 carat Diamond Engraved Bairoil Ring, Circa 1920 15615
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Art Deco 1.56ct Diamond Engraved Bairoil Ring, Circa 1920

$11,000
1.01 carat center diamond in box prongs and leaf motif on shoulders Currie Ring 15945
Vintage 1.01 carat center Diamond with leaf motif design Currie Ring, Circa 1950 15945
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Vintage 1.01ct Diamond Currie Ring, Circa 1950

$8,000
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
1.20 carat center diamond with diamond halo ring Canova Ring DAKA3
Old European cut center diamond of 1.20 carats platinum ring Canova Ring DAKA3
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Vintage 1.20ct Old European Cut Diamond with Halo Canova Ring, Circa 1950

$9,800
1-carat Antique Diamond and Sapphire Engagement Ring Denmark TV 11998
Diamond and Sapphire Halo Engagement Ring - Denmark Ring 14258 TSV
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1.23ct Diamond and Sapphire Engagement Ring. Denmark Ring

$9,500
1.31ct Old European Cut Diamond and Sapphire Ring. Cambridge Ring
Platinum and Old European Cut Diamond Ring Cambridge Ring Top Side View 14187
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1.31ct Old European Cut Diamond and Sapphire Cambridge Ring

$12,000
Cushion Cut Diamond Ring Oakland Ring 13843 Top View 13843
Platinum and Diamond Ring Oakland Ring 13843 Top Side View
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1.37ct Antique Cushion Cut Diamond Oakland Ring

$13,000
Antique 3.00 carat Diamond Halo Stockton Ring. Victorian Era, Circa 1880 14572
Antique 3.00ct center Diamond Halo Stockton Ring. Victorian Era, Circa 1880 14572
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Antique Art Deco Era 1.59ct Diamond Noyers Ring, Circa 1925

$13,500
GIA-Certified 1.63 carat Old European cut Diamond Engagement Ring 14704 TV 1000P
Old European cut diamond ring Platinum 14704 TSV 1000P Hornsby ring
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GIA Art Deco 1.63ct Hornsby Ring. Antique, Circa 1930

$17,600
Top View GIA-Certified 1.11 carat Cushion-Cut Diamond Engagement Ring 15157
Top Side View Cushion-Cut Diamond Surrounded by Emerald Halo Ring 15157
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GIA-Certified 1.11ct Cushion Cut Diamond Emerald Halo Brookside Ring

$12,000
0.91 carat heart-shaped diamond and sapphire engagement ring
0.91ct Heart-Shaped Diamond and Sapphire on shoulder detailing Marbella Ring 15726
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0.91ct Heart-Shaped Diamond and Sapphire Marbella Ring

$6,600
Diamond and Sapphire Halo Engagement Ring - Perth Ring 12966
Old European Diamond and Sapphire Ring - Perth Ring 12966
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1.17ct Diamond and Sapphire Halo Platinum Perth Ring

$11,000
1.17 Carat Art Deco Old European Cut Engagement Ring Handcrafted Platinum - Nouveaux Ring
Handcrafted Platinum 1.17 Carat Art Deco old European Cut Engagement Ring - Nouveaux Ring
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1.17ct Nouveaux Ring, Circa 1920

$12,000
Sapphire Halo and Old European Cut Diamond Ring Top View 13467
Calibre French Cut Sapphire Halo Geometric Ring - Connecticut Ring 13467 TSV
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1.62ct Diamond and Sapphire Halo Connecticut Ring

$15,000
Top View Old European Cut Diamond Ring Cyprus Ring 14906
Top Side View 1.64 carat Diamond and Ruby Engagement Ring Cyprus Ring 14906
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1.63ct Old European Cut Diamond and Ruby Accent Cyprus Ring

$13,000
Three Stone Platinum Lacey Work Art Deco Antique Engagement Ring 13691-TV-1000PX
Art Deco Engagement Ring Circa 1910 Platinum Mounting 3.05ct Total Diamond Weight 13691-SV-1000PX
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Art Deco Three Stone Dorchester Ring. Circa 1930

$25,000
Old European Cut Diamond 1.00 carat Engagement Ring 13664 Top View
1.00ct Old European Diamond Engagement Ring Montville Ring 13664 TSV
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Platinum, 1ct Center Diamond Montville Ring

$8,800
geometric halo engagement ring Ridgefield Ring Top View 12915
Ridgefield Ring Tilt
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1.10ct Diamond and Geometric Halo Ridgefield Ring

$9,000
Leaf Motif 18k Yellow Gold and Diamond Ring Sydney Ring 13598 Top View
Old European Cut Diamond Leaf Motif Ring 13598 Top Side View
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1.17ct Old European Cut Diamond Ring Sydney Ring

$8,000
1.47ct Old European Cut Diamond and Sapphire Ring - Montvale Ring 14677 TV
Diamond and Sapphire Halo Engagement Ring - Montvale Ring 14677 TSV
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1.47ct Montvale Ring. Circa 1925, Antique, Art Deco Era

$15,000
Old European Cut Diamond and Aquamarine Ring Reno Ring Top View
Top Side View Gemstone Engagement Ring Reno Ring 15059
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1.56ct Diamond and Aquamarine Accent Reno Ring

$14,600
1.60ct elongated antique cushion cut platinum three stone Marzano Ring 16044 TV
1.60ct Antique Cushion Cut Diamond Winchester Ring 16044 TSV
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1.60ct Antique Cushion Cut Diamond Winchester Ring

$14,000
1.60ct Diamond and Sapphire Accent Platinum Arlington Ring 14250
1.60 carat center Diamond and Sapphire Accent Platinum Arlington Ring 14250
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1.60ct Diamond and Sapphire Accent Platinum Arlington Ring

$14,000
1.69ct Antique French Cut Diamond and Sapphire Halo Chadwell Ring 14479
1.69ct Antique French Cut Diamond and Sapphire Halo Chadwell Ring 14479
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1.69ct Antique French Cut Diamond and Sapphire Halo Chadwell Ring

$18,000
Old European Cut Diamond Engagement Ring Chandalar Ring 14849
Top Side View Ribbon Motif Engagement Ring Chandalar Ring 14849
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1.73ct Diamond Swirl Chandalar Ring

$19,000
Platinum Old European Cut Diamond Ring Eramosa Ring Top View 14400
Old European Cut Diamond Sapphire Ring - Eramosa Ring 14400 TSV
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1.76ct Diamond and Sapphire/Diamond Accent Platinum Eramosa Ring

$21,500
Top View 1.78 carat Diamond and Emerald Floral Engagement Ring 14594
Top Side View Diamond Center Flanked by Emeralds Ring 14594
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1.78ct Diamond and Emerald on Platinum Tomari Ring

$14,000
1.82ct Old European Cut Diamond 18k Yellow Gold Aska Ring 15152
1.82 carat Old European Cut Diamond 18k Yellow Gold Aska Ring 15152
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1.82ct Old European Cut Diamond 18k Yellow Gold Aska Ring

$17,500
Antique Art Deco Diamond Sapphire Engagement Ring - Amsterdam Ring 14556 TV
Art Deco Old European Diamond Sapphire Ring - Amsterdam Ring 14556 TSV
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1.85ct Amsterdam Ring. Circa 1920, Antique, Art Deco Era

$18,500
1.90ct Old European Cut Diamond Retro Ring - Liberty Ring 13290
White Gold and Diamond Retro Engagement Ring - Liberty Ring 13290
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1.90ct Diamond Liberty Ring. Circa 1945

$18,500
18k Yellow Gold and 1.36ct Diamond Spruce Ring 12771
18k Yellow Gold with a center 1.36ct Diamond and sapphire halo Spruce Ring 12771
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18k Yellow Gold and 1.36ct Diamond Spruce Ring

LAYAWAY
Top View Old European Cut Diamond With Sapphire Accents 15486
Top Side View Diamond and Sapphires on Platinum 15486
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Antique GIA-Certified 1.50ct Old European Cut Diamond Talladale Ring

$12,000
art deco era ring centering 1.43 carat GIA certified Cellere Ring 15999
Art Deco 1.43ct GIA Diamond Cellere Ring, Circa 1920 15999 top side view photo
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Art Deco 1.43ct GIA Diamond Cellere Ring, Circa 1920

$12,000
1.59ct Diamond Art Deco era with detailed designed shoulders Holbrook Ring 14539
Antique 1.59 carat Diamond Geometric Holbrook Ring, Circa 1920 14539
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Art Deco 1.59ct Diamond Geometric Holbrook Ring, Circa 1920

$12,500
Antique Art Deco Diamond Cocktail Ring - Berliner Ring 14227 TV
1.45ct Old European Cut Diamond Ring - Berliner Ring
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Berliner Ring. Circa 1920, Antique, Art Deco Era

$12,000
Top Side View Round Brilliant Cut Diamond Ring Whitfield Ring 15330
Top Side View 1.13 carat Cushion Cut Diamond Engagement Ring 15330
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Edwardian Era 1.13ct Old European Diamond Whitfield Ring, Circa 1900

$9,800