1 Carat Engagement Rings

Wear the story of your love with 1 carat engagement rings from Kay. 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 1 carat diamond engagement rings. Make today the day you say yes to the ring!

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215 Results items returned.

Sort By:

Price Low to High
Price High to Low
Newest Arrivals
Most popular

Sort By:

1 Carat Engagement Rings

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Get It Fast

Get It By Christmas

Price

Style

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Stone Shape

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Stone Type

Carat Total Weight

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Ring Style

Now + Forever Lab-Grown Diamonds Emerald-Cut Halo Engagement Ring 1 ct tw 14K White GoldSale

Neil Lane Emerald-Cut Green Quartz Bridal Set 1 ct tw Diamonds 14K Yellow GoldSale

Now + Forever Multi-Diamond Oval Halo Engagement Ring 1 ct tw 10K White GoldSale

Now + Forever Multi-Diamond Cushion Halo Engagement Ring 1 ct tw 14K Yellow GoldSale

Memories Moments Magic Three-Stone Diamond Ring 1 ct tw Round-cut 14K Rose GoldSale

Diamond Solitaire Engagement Ring 1 ct tw Round-cut 10K White Gold (I/I2)Clearance

Now + Forever Lab-Grown Diamonds Pear-Shaped Double Halo Engagement Ring 1 ct tw 14K White Gold

Previously Owned Diamond Ring 1 ct tw 14K White GoldPreviously Owned Lovingly Restored

THE LEO Diamond Artisan Ring 1 Carat Round-cut 14K White GoldClearance

Now + Forever Lab-Grown Diamonds Oval-Cut Double Halo Engagement Ring 1 ct tw 14K White Gold

Now + Forever Diamond Engagement Ring 1 ct tw Round-cut 14K White GoldClearance

Now + Forever Certified Diamond Solitaire 1 ct Princess-cut 14K White Gold (I/I1)

Previously Owned 3 Stone Diamond Engagement Ring 1 ct tw Round-cut 10K White GoldPreviously Owned Lovingly Restored

Now + Forever Round-Cut Diamond Solitaire Engagement Ring 1 ct tw 10K White Gold (I/I3)Clearance

THE LEO Ideal Cut Diamond Oval-Cut Three-Stone Halo Engagement Ring 3/4 ct tw 14K White GoldClearance

Neil Lane Engagement Ring 1 ct tw Diamonds 14K Two-Tone GoldClearance

Certified Diamond Solitaire Ring 1 ct Oval 14K White Gold (I/I1)Clearance

Now + Forever Diamond Engagement Ring 1 ct tw Round-cut 10K White GoldOnline Exclusive

Now + Forever Princess-Cut Diamond Engagement Ring 1 ct tw 14K White Gold

Certified Diamond Solitaire 1 ct Pear-shaped 14K White Gold (I/I1)Clearance

THE LEO Diamond Artisan Ring 1 Carat 14K Yellow GoldClearance

Previously Owned Ring 1 ct tw Diamonds 14K White GoldPreviously Owned Lovingly Restored

Previously Owned Diamond Engagement Ring 1 ct tw Princess/Round 14K White GoldPreviously Owned Lovingly Restored

Previously Owned Diamond Engagement Ring 1 ct tw Princess & Round-cut 14K White GoldPreviously Owned Lovingly Restored

Previously Owned Neil Lane Diamond Ring 1 ct tw 14K White GoldPreviously Owned Lovingly Restored

Lab-Grown Diamonds Round-Cut Twist Engagement Ring 7/8 ct tw 14K Yellow GoldClearance

Now + Forever Diamond Halo Engagement Ring 1 ct tw Oval & Round-cut 14K White GoldOnline Exclusive

THE LEO First Light Diamond Oval-Cut Engagement Ring 1 ct tw 14K White Gold

Previously Owned Lab-Grown Diamonds Engagement Ring 1 ct tw Round-cut 14K White GoldPreviously Owned Lovingly Restored

Memories Moments Magic Pear-Shaped Diamond Three-Stone Engagement Ring 1 ct tw 14K Yellow GoldClearance

Previously Owned Diamond Engagement Ring 1 ct tw Round-cut 14K Yellow GoldPreviously Owned Lovingly Restored

Now + Forever Diamond Engagement Ring 1 ct tw Round-cut 14K White GoldOnline Exclusive

Previously Owned Lab-Grown Diamonds Marquise-Cut Solitaire Engagement Ring 1 ct tw 14K White Gold (F/SI2)Previously Owned Lovingly Restored

Previously Owned Neil Lane Diamond Engagement Ring 1 ct tw Princess & Round-cut 14K White GoldPreviously Owned Lovingly Restored

Previously Owned Lab-Grown Diamonds Solitaire Engagement Ring 1 ct tw 14K White Gold (F/SI2)Previously Owned Lovingly Restored

Previously Owned THE LEO Diamond Engagement Ring 1 ct tw Princess & Round-cut 14K White GoldPreviously Owned Lovingly Restored

Neil Lane Pear-Shaped Diamond Halo Engagement Ring 1 ct tw 14K White Gold

THE LEO Ideal Cut Diamond Three-Stone Engagement Ring 1 ct tw 14K White Gold

Certified Round Diamond Solitaire Ring 1 Carat 14K Rose Gold (I/I1)Clearance

Previously Owned Diamond Ring 1 ct tw 14K GoldPreviously Owned Lovingly Restored

Diamond Halo Engagement Ring 1 ct tw Round-cut 14K Two-Tone GoldClearance

Now + Forever Multi-Diamond Center Oval Halo Engagement Ring 1 ct tw 14K White GoldOnline Exclusive

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Now + Forever Lab-Grown Diamonds Emerald-Cut Halo Engagement Ring 1 ct tw 14K White Gold
Sale

Neil Lane Emerald-Cut Green Quartz Bridal Set 1 ct tw Diamonds 14K Yellow Gold
Sale

Now + Forever Multi-Diamond Oval Halo Engagement Ring 1 ct tw 10K White Gold
Sale

Now + Forever Multi-Diamond Cushion Halo Engagement Ring 1 ct tw 14K Yellow Gold
Sale

Memories Moments Magic Three-Stone Diamond Ring 1 ct tw Round-cut 14K Rose Gold
Sale

Diamond Solitaire Engagement Ring 1 ct tw Round-cut 10K White Gold (I/I2)
Clearance

Previously Owned Diamond Ring 1 ct tw 14K White Gold
Previously Owned Lovingly Restored

THE LEO Diamond Artisan Ring 1 Carat Round-cut 14K White Gold
Clearance

Now + Forever Diamond Engagement Ring 1 ct tw Round-cut 14K White Gold
Clearance

Previously Owned 3 Stone Diamond Engagement Ring 1 ct tw Round-cut 10K White Gold
Previously Owned Lovingly Restored

Now + Forever Round-Cut Diamond Solitaire Engagement Ring 1 ct tw 10K White Gold (I/I3)
Clearance

THE LEO Ideal Cut Diamond Oval-Cut Three-Stone Halo Engagement Ring 3/4 ct tw 14K White Gold
Clearance

Neil Lane Engagement Ring 1 ct tw Diamonds 14K Two-Tone Gold
Clearance

Certified Diamond Solitaire Ring 1 ct Oval 14K White Gold (I/I1)
Clearance

Now + Forever Diamond Engagement Ring 1 ct tw Round-cut 10K White Gold
Online Exclusive

Certified Diamond Solitaire 1 ct Pear-shaped 14K White Gold (I/I1)
Clearance

THE LEO Diamond Artisan Ring 1 Carat 14K Yellow Gold
Clearance

Previously Owned Ring 1 ct tw Diamonds 14K White Gold
Previously Owned Lovingly Restored

Previously Owned Diamond Engagement Ring 1 ct tw Princess/Round 14K White Gold
Previously Owned Lovingly Restored

Previously Owned Diamond Engagement Ring 1 ct tw Princess & Round-cut 14K White Gold
Previously Owned Lovingly Restored

Previously Owned Neil Lane Diamond Ring 1 ct tw 14K White Gold
Previously Owned Lovingly Restored

Lab-Grown Diamonds Round-Cut Twist Engagement Ring 7/8 ct tw 14K Yellow Gold
Clearance

Now + Forever Diamond Halo Engagement Ring 1 ct tw Oval & Round-cut 14K White Gold
Online Exclusive

Previously Owned Lab-Grown Diamonds Engagement Ring 1 ct tw Round-cut 14K White Gold
Previously Owned Lovingly Restored

Memories Moments Magic Pear-Shaped Diamond Three-Stone Engagement Ring 1 ct tw 14K Yellow Gold
Clearance

Previously Owned Diamond Engagement Ring 1 ct tw Round-cut 14K Yellow Gold
Previously Owned Lovingly Restored

Now + Forever Diamond Engagement Ring 1 ct tw Round-cut 14K White Gold
Online Exclusive

Previously Owned Lab-Grown Diamonds Marquise-Cut Solitaire Engagement Ring 1 ct tw 14K White Gold (F/SI2)
Previously Owned Lovingly Restored

Previously Owned Neil Lane Diamond Engagement Ring 1 ct tw Princess & Round-cut 14K White Gold
Previously Owned Lovingly Restored

Previously Owned Lab-Grown Diamonds Solitaire Engagement Ring 1 ct tw 14K White Gold (F/SI2)
Previously Owned Lovingly Restored

Previously Owned THE LEO Diamond Engagement Ring 1 ct tw Princess & Round-cut 14K White Gold
Previously Owned Lovingly Restored

Certified Round Diamond Solitaire Ring 1 Carat 14K Rose Gold (I/I1)
Clearance

Previously Owned Diamond Ring 1 ct tw 14K Gold
Previously Owned Lovingly Restored

Diamond Halo Engagement Ring 1 ct tw Round-cut 14K Two-Tone Gold
Clearance

Now + Forever Multi-Diamond Center Oval Halo Engagement Ring 1 ct tw 14K White Gold
Online Exclusive