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Since 1986 · Custom Design Your Dream Ring

Round Cut Engagement Rings

Discover why the round brilliant cut remains the world’s most iconic diamond shape. Explore handcrafted round engagement rings at Jewelry Couture in Ventura, CA, featuring solitaires, halos, and split-shanks. Enjoy complimentary ring sizing on every order.

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Simon G. LR2569 Round-cut Engagement Ring and Matching Wedding Band in 18k Gold with Diamonds

Simon G. LR2569 Round-cut Engagement Ring and Matching Wedding Band in 18k Gold with Diamonds

LR2569 WHITE 18K SET 1

Round-cut Engagement Ring & Matching Wedding Band in 18k Gold with Diamonds

From $6,600.00 USD

Simon G. Round-cut Engagement Ring in 18k Gold with Diamonds

Simon G. Round-cut Engagement Ring in 18k Gold with Diamonds

Round-Cut Engagement Ring In 18k Gold With Diamonds

Round-Cut Engagement Ring In 18k Gold With Diamonds

From $8,760.00 USD

Simon G. LR2853 Round-cut Criss-Cross Engagement Ring in 18k Gold with Diamonds

Simon G. LR2853 Round-cut Criss-Cross Engagement Ring in 18k Gold with Diamonds

Round-Cut Criss-Cross Engagement Ring In 18k Gold With Diamonds In-Store

Simon G. LR2886 Round-cut Three-Stone Engagement Ring in 18k Gold with Diamonds

Simon G. LR2886 Round-cut Three-Stone Engagement Ring in 18k Gold with Diamonds

LR2886 WHITE 18K SEMI WHITE-ROSE

Round-Cut Three-Stone Engagement Ring In 18k Gold With Diamonds

From $4,430.00 USD

Simon G. MR1546-D Round-cut Engagement Ring and Matching Wedding Band in 18k Gold with Diamonds

Simon G. MR1546-D Round-cut Engagement Ring and Matching Wedding Band in 18k Gold with Diamonds

MR1546-D_WHITE_18K_SEMI

Round-cut Engagement Ring & Matching Wedding Band in 18k Gold with Diamonds

From $2,750.00 USD

Simon G. Round-cut Engagement Ring in 18k Gold with Diamonds

Round-Cut Engagement Ring In 18k Gold With Diamonds

From $5,590.00 USD

Simon G. MR2548 Round-cut Engagement Ring in 18k Gold with Diamonds

Simon G. MR2548 Round-cut Engagement Ring in 18k Gold with Diamonds

MR2548 WHITE 18K SEMI 1

Round-Cut Engagement Ring In 18k Gold With Diamonds

From $5,500.00 USD

Simon G. LR2625-A Round-cut Halo Engagement Ring in 18k Gold with Diamonds

Round-Cut Halo Engagement Ring In 18k Gold With Diamonds

Simon G. LR3122 Round-cut Three-Stone Engagement Ring and Matching Wedding Band in 18k Gold with Diamonds

Simon G. LR3122 Round-cut Three-Stone Engagement Ring and Matching Wedding Band in 18k Gold with Diamonds

LR3122 WHITE 18K BAND WHITE

Round-cut Three-Stone Engagement Ring & Matching Wedding Band in 18k Gold with Diamonds

Simon G. LR3230 Round-cut Engagement Ring and Matching Wedding Band in 18k Gold with Diamonds

Round-cut Engagement Ring & Matching Wedding Band in 18k Gold with Diamonds

Simon G. LR3231 Round-cut Half-Halo Engagement Ring and Matching Wedding Band in 18k Gold with Diamonds

Round-cut Half-Halo Engagement Ring & Matching Wedding Band in 18k Gold with Diamonds

Simon G. LR3234 Round-cut Half-Halo Engagement Ring and Matching Wedding Band in 18k Gold with Diamonds

Round-cut Half-Halo Engagement Ring & Matching Wedding Band in 18k Gold with Diamonds

Simon G. LR4810 Round-cut Three-Stone Engagement Ring in 18k Gold with Diamonds

Round-Cut Three-Stone Engagement Ring In 18k Gold With Diamonds

Simon G. LR3271 Round-cut Engagement Ring in 18k Gold with Diamonds

Round-Cut Engagement Ring In 18k Gold With Diamonds

Simon G. LR4794 Round-cut Engagement Ring in 18k Gold with Diamonds

Round-Cut Engagement Ring In 18k Gold With Diamonds

Simon G. LR3237 Round-cut Double Hidden Halo Engagement Ring in 18k Gold with Diamonds

Round-Cut Double Hidden Halo Engagement Ring In 18k Gold With Diamonds

Simon G. LR3136 Round-cut Engagement Ring in 18k Gold with Diamonds

Round-Cut Engagement Ring In 18k Gold With Diamonds

Simon G. LR3235 Round-cut Engagement Ring and Matching Wedding Band in 18k Gold with Diamonds

Round-cut Engagement Ring & Matching Wedding Band in 18k Gold with Diamonds

Simon G. LR3254 Round-cut Double Hidden Halo Engagement Ring in 18k Gold with Diamonds

Round-Cut Double Hidden Halo Engagement Ring In 18k Gold With Diamonds

Simon G. LR3364 Round-cut Micro-bezel Engagement Ring in 18k Gold with Diamonds

Round-cut Micro-bezel Engagement Ring in 18k Gold with Diamonds

Simon G. LR3371 Round-cut Micro-bezel Engagement Ring in 18k Gold with Diamonds

Round-cut Micro-bezel Engagement Ring in 18k Gold with Diamonds

Simon G. LR3365 Round-cut Micro-bezel Engagement Ring in 18k Gold with Diamonds

Round-cut Micro-bezel Engagement Ring in 18k Gold with Diamonds

Simon G. LR2343 Round-cut Halo Engagement Ring and Matching Wedding Band in 18k Gold with Diamonds

Simon G. LR2343 Round-cut Halo Engagement Ring and Matching Wedding Band in 18k Gold with Diamonds

LR2343 WHITE 18K SEMI

Round-cut Halo Engagement Ring & Matching Wedding Band 18k Gold with Diamonds

From $8,250.00 USD

Simon G. MR1394 Round-cut Criss-cross Engagement Ring in 18k Gold with Diamonds

Round-cut Criss-cross Engagement Ring in 18k Gold with Diamonds

Simon G. MR2827 Round-cut Double Halo Engagement Ring in 18k White and Rose Gold with Diamonds

Simon G. MR2827 Round-cut Double Halo Engagement Ring in 18k White and Rose Gold with Diamonds

MR2827 WHITE-ROSE 18K SEMI WHITE-ROSE 1

Round-cut Double Halo Engagement Ring in 18k Gold with Diamonds

From $6,650.00 USD

Simon G. LR3022-RD Round-cut Hidden Halo Engagement Ring in 18k Gold with Diamonds

Simon G. LR3022-RD Round-cut Hidden Halo Engagement Ring in 18k Gold with Diamonds

LR3022-RD WHITE PLAT X WHITE

Round-cut Hidden Halo Engagement Ring in 18k Gold with Diamonds

From $5,370.00 USD

Simon G. CR131 Round-cut Engagement Ring in 18k Gold with Diamonds

Simon G. CR131 Round-cut Engagement Ring in 18k Gold with Diamonds

CR131 WHITE 18K SEMI 1

Round-cut Engagement Ring in 18k Gold with Diamonds

Simon G. LP2253-A Round-cut Engagement Ring in 18k Gold with Diamonds

Simon G. LP2253-A Round-cut Engagement Ring in 18k Gold with Diamonds

LP2253-A WHITE 18K X 1

Round-cut Engagement Ring in 18k Gold with Diamonds

Simon G. LR2225 Round-cut Hidden Halo Engagement Ring in 18k Gold with Diamonds

Round-cut Hidden Halo Engagement Ring in 18k Gold with Diamonds

Simon G. TR628 Round-cut Engagement Ring in 18k Gold with Diamonds

Simon G. TR628 Round-cut Engagement Ring in 18k Gold with Diamonds

TR628 WHITE 18K SEMI 1

Round-cut Engagement Ring in 18k Gold with Diamonds

From $4,180.00 USD

Verragio INSIGNIA-7109 Round Diamond Engagement Ring in 14K Yellow Gold

Verragio INSIGNIA-7109R Round Diamond Engagement Ring in 14K Yellow Gold

Verragio INSIGNIA-7109 Round Diamond Engagement Ring in 14K Rose Gold

Verragio INSIGNIA-7109R Round Diamond Engagement Ring in 14K Rose Gold

Verragio INSIGNIA-7109 Round Diamond Engagement Ring in Platinum

Verragio INSIGNIA-7109R Round Diamond Engagement Ring in Platinum

Verragio RENAISSANCE-SOL302 Round Solitaire Engagement Ring in 14K White Gold

Verragio RENAISSANCE-SOL302-XR Round Solitaire Engagement Ring in 14K White Gold

Verragio RENAISSANCE-SOL301 Round Solitaire Engagement Ring in Platinum

Verragio RENAISSANCE-SOL301-R Round Solitaire Engagement Ring in Platinum

Verragio RENAISSANCE-SLD302 Round Diamond Engagement Ring in 14K Yellow Gold

Verragio RENAISSANCE-SLD302-XR Round Diamond Engagement Ring in 14K Yellow Gold

Verragio RENAISSANCE-SLD302 Round Diamond Engagement Ring in 14K Rose Gold

Verragio RENAISSANCE-SLD302-XR Round Diamond Engagement Ring in 14K Rose Gold

Verragio INSIGNIA-7074 Round Diamond Engagement Ring in 14K Rose Gold

Verragio INSIGNIA-7074R Round Diamond Engagement Ring in 14K Rose Gold

Verragio INSIGNIA-7074 Round Diamond Engagement Ring in 18K Yellow Gold

Verragio INSIGNIA-7074R Round Diamond Engagement Ring in 18K Yellow Gold

Verragio INSIGNIA-7074 Round Diamond Engagement Ring in 18K White Gold

Verragio INSIGNIA-7074R Round Diamond Engagement Ring in 18K White Gold

Verragio COUTURE-0479 Round Diamond Engagement Ring in 14K Two-Tone Gold

Verragio COUTURE-0479R Round Diamond Engagement Ring in 14K Two-Tone Gold

Verragio COUTURE-0479 Round Diamond Engagement Ring in 18K Rose Gold

Verragio COUTURE-0479R Round Diamond Engagement Ring in 18K Rose Gold

Verragio COUTURE-0470 Round Diamond Engagement Ring in 14K Yellow Gold

Verragio COUTURE-0470R Round Diamond Engagement Ring in 14K Yellow Gold

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What you see online is only part of our collection. We have many more pieces in our showroom. Tell us what you're looking for, or get in touch with our team.

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