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1 Carat Engagement Rings

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Order By

Order By

Carat Range

Carat Range

0.50-0.99ct
1.00-1.99ct
2.00-2.99ct

Price Bracket

$3,000 - $5,000
$5,000 - $10,000
$10,000 - $20,000
$20,000 & above

Center Gemstone

Center Gemstone

Diamond
Fancy Diamond

Metal

Metal

Gold
Platinum
Silver

Diamond Clarity

Diamond Clarity

VVS2 Clarity
VS1 Clarity
VS2 Clarity
SI1 Clarity
SI2 Clarity

Gemstone Shape

Gemstone Shape

Asscher Cut
Cushion Cut
Old European Cut
Old Mine Cut
Emerald Cut
Round Brilliant Cut
Antique Cushion Cut
Rose Cut
Other Cuts
Marquise Cut
Pear Shape

Jewelry Era

Jewelry Era

Victorian Era
Edwardian Era
Art Deco Era
Retro Era
Mid-Century
1950s - 1980s

Diamond Color

Diamond Color

D Color
E Color
F Color
G Color
H Color
I color
J Color
K Color
L Color
M Color

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.

Showing 1–36 of 217 results

Old European Cut

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

Art Deco 1.56ct Diamond Engraved Bairoil Ring, Circa 1920

$11,000

1.44 carat round diamond with diamond accents and sapphire details Bloomsburg Ring 15790

Edwardian Diamond and Sapphire detailing Bloomsburg Ring, Circa 1910 15790

Edwardian 1.44ct Diamond and Sapphire Bloomsburg Ring, Circa 1910

$18,000

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

Vintage 1.01ct Diamond Currie Ring, Circa 1950

$8,000

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

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

1.23ct Diamond and Sapphire Engagement Ring. Denmark Ring

$9,500

French Diamond and Diamond Halo Ring Mentz Ring Top View

White Gold and Diamond Engagement Ring - Metz Ring

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

$14,000

1.58ct Old European Cut Diamond Seville Ring Top View 11863

Seville Ring Edwardian Era Engagement Ring Top Side View 11863

1.58ct Old European Cut Diamond, Platinum Ring. Seville Ring

$12,800

Antique GIA 1.06ct Diamond Southwell Ring. Art Deco Era, Circa 1935 13782

Antique GIA-Certified 1.06 carat Diamond Engagement Ring Southwell Ring 13782

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

$13,000

2.16ct GIA-Certified old european cut diamond with sapphire details Chrysler Ring 15836

antique Art Deco GIA 2.16ct Diamond and Sapphire Chrysler Ring, Circa 1925 15836

Art Deco GIA 2.16ct Diamond and Sapphire Chrysler Ring, Circa 1925

$25,000

Edwardian Antique Bohemia 1.48ct Diamond Engagement Ring. Circa 1900 13506

Edwardian Antique Bohemia 1.48ct Diamond Engagement Ring 13506

Edwardian Antique Bohemia 1.48ct Diamond Engagement Ring. Circa 1900

$12,000

Top View 0.70 carat Old European Cut Diamond Ring 15466

Top Side View Prong Set 0.70 carat Diamond on Platinum Ring 15466

Vintage 0.70ct Old Euro Diamond Norwalk Ring, Circa 1950

$3,700

Platinum and Diamond Vintage Ring Riverview Ring Top View 14240

Platinum and Diamond Vintage Ring Riverview Ring Side View 14240

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

$9,000

1 carat Diamond on Platinum Huntington Ring Top View 12199

1ct platinum diamond engagement ring

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

$11,000

Leaf Motif and Diamond Ring Cairns Ring Top View 14090

Old European Cut Diamond Ring Cairns Ring 14090 Top Side View

1.16ct Old European Cut Diamond Ring in Platinum. Cairns Ring

$8,000

1.31ct Old European Cut Diamond and Sapphire Ring. Cambridge Ring

Platinum and Old European Cut Diamond Ring Cambridge Ring Top Side View 14187

1.31ct Old European Cut Diamond and Sapphire Cambridge Ring

$12,000

Top View Diamond and Ruby Halo Engagement Ring 13762

Platinum Mounting Triple Wire Shank Open Work Under Gallery Halo Engagement Ring 13762-TSV-1000PX

1.59ct Old European Cut Diamond Ruby Halo Plano Ring

$17,000

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

Antique Art Deco Era 1.59ct Diamond Noyers Ring, Circa 1925

$13,500

Antique Edwardian Era Ring Newfield Ring Top View 13338

Antique Edwardian Diamond Openwork Ring. Newfield Ring, Circa 1910

Antique Edwardian Diamond Openwork Newfield Ring, Circa 1910

$11,000

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

GIA Art Deco 1.63ct Hornsby Ring. Antique, Circa 1930

$17,600

GIA-Certified 1.47ct Old European Diamond Ruby Floral Ring 14134

Diamond and Ruby Cluster Ring Ruby Floral Halo Top Side View

GIA-Certified 1.47ct Old European Diamond Ruby Floral Ring

$14,000

1.02ct Old European Cut Diamond Ring - Leawood Ring 14163 Top View

Old European Diamond Sapphire Halo Ring - Leawood Ring 14163 TSV

1.02ct Diamond and Sapphire Halo Platinum Leawood Ring

$7,000

Diamond and Sapphire Halo Engagement Ring - Perth Ring 12966

Old European Diamond and Sapphire Ring - Perth Ring 12966

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

1.17ct Nouveaux Ring, Circa 1920

$12,000

1.26 carat center Diamond Cluster Platinum Westerly Ring 15455

1.26ct Diamond Cluster Platinum Westerly Ring 15455

1.26ct Diamond Cluster Platinum Westerly Ring

$4,500

Diamond and 18k Yellow Gold Ring Somerville Ring Top View 12387

Diamond and 18k Yellow Gold Somerville Ring Top Side View 12387

1.41ct Diamond and 18k Yellow Gold Somerville Ring

$14,000

Yellow Gold and Diamond Ring Princeton Ring Top View 14688

Hand-Engraved Yellow Gold Ring Princeton Ring Top Side View 15474

1.47ct Old European Cut Diamond 18k Yellow Gold Princeton Ring

$10,500

Chester Ring Top View 1.50-carat old European cut diamond ring 12192

delicate leaf-motif engagement ring Chester Ring Top Side View 12192

1.50ct Diamond Platinum on 18k Yellow Gold Leaf Chester Ring

$14,000

Sapphire Halo and Old European Cut Diamond Ring Top View 13467

Calibre French Cut Sapphire Halo Geometric Ring - Connecticut Ring 13467 TSV

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

1.63ct Old European Cut Diamond and Ruby Accent Cyprus Ring

$13,000

1.89ct Old European Diamond Sapphire Ring - Regal Ring 14429 TV

Diamond and Sapphire Halo Engagement Ring - Regal Ring 14429 TSV

1.89ct Diamond and Sapphire Halo Regal Ring

$14,500

1ct Diamond Octagon diamond Halo and detailing on shoulder Arca Ring 13716

1ct Diamond Octagon design with diamond Halo Arca Ring 13716

1ct Diamond Octagon Halo Arca Ring

$10,500

Art Deco 1.06ct Diamond Filigree Ring - Newcastle Ring 14848 Top View

Antique 1.06 carat Old European Diamond Ring - Newcastle Ring 14848-TSV

Antique 1.06ct Diamond Filigree Newcastle Ring. Art Deco Era, Circa 1925

$10,500

Antique Art Deco Diamond Ring Colmar Ring Top View 14012

Platinum and Diamond Sapphire Accent Ring Colmar Ring Top Side View

Antique Art Deco 1.49ct Diamond Sapphire Colmar Ring. Circa 1920

$16,800

Antique Platinum Art Deco Ring Monticello Ring Top View 14164

Monticello Ring featuring prong-set 1.66 carat old European cut diamond ring 14164

Art Deco Era 1.66ct Diamond Monticello Ring. Antique, Circa 1930

$14,000

GIA 1.82ct Diamond Scranton Ring. Circa 1920, Antique, Art Deco Era

Art Deco Diamond 1.82ct GIA Ring Scranton Ring Top Side View 15481

Art Deco GIA 1.82ct Diamond Scranton Ring, Circa 1920

$18,000

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

Art Deco Three Stone Dorchester Ring. Circa 1930

$25,000

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