Whether you're shopping together as a couple or you want to surprise your partner with the ring of their dreams, Kay has a wide range of cuts and styles to choose from of 3 carat diamond engagement rings.

Explore 3-carat diamond engagement ring styles from Jared featuring uniquely brilliant stone shape, luxe metal bands, and timeless to modern engagement rings with show stopping style. Say “I do” to the perfect ring for your proposal.

Explore our selection of 3 carat diamond rings, available in a variety of settings and styles to suit any preference. Choose from shapes like round, princess, and emerald, and design a 3 carat engagement ring that's uniquely you.

Helzberg Lab Grown Diamonds Lab Grown Diamond Solitaire Marquise Engagement Ring in 14k White Gold (3 ct.) Price reduced from $9,999.00 to $4,999.00

Shop a beautiful selection of diamond 3 carat rings at Zales.

A timeless choice, this certified round diamond engagement ring indulges the one you love. Crafted in 14K white gold The 3 ct. certified round diamond solitaire boasts a color rank of I and clarity of I2. Beautiful on its own, this style also sparkles with a complementing diamond wedding band or enhancer, sold separately. This engagement ring ...

3 CT Pear Cut Black Diamond Engagement Ring Set for Women | Filigree Vintage Antique Halo Wedding Ring | Handmade Moissanite/Onyx Jewelry | Silver/Gold Anniversary Ring for Her/Gifts

A timeless beauty, this exceptional round lab-created diamond solitaire engagement ring reflects everything wonderful about your love. Crafted in 14K white gold The stunning 3 ct. certified lab-created diamond solitaire boasts a color rank of F and clarity VS2. Lovely alone or paired with a polished, gemstone or lab-created diamond wedding band ...

3 Carat Classic Lab Grown Synthetic Princess Channel Set Princess Wedding Bridal Set IGI Certified Diamond Engagement Ring (2 Ct, E-F Color, VS1-VS2 Clarity Center)

Three carat diamonds exhibit an impressive presence on the finger–sure to command attention. And an engagement ring set with a three carat diamond is more than just jewellery; they’re statements of devotion, commitment, and celebration.