Chelsea Heart Three Stone Lab Diamond Engagement Ring
$5,358.00One Row Pavé
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Experience designer lab diamonds firsthand.
Your peace of mind is our priority. Every order is delivered via insured 2-day shipping on us.
Enjoy complimentary extended holiday returns and exchanges on purchases made November 20th–December 16th, eligible through January 15th, 2026. Made-to-order jewelry is eligible for exchanges or store credit (some exclusions apply), while in-stock jewelry can be returned or exchanged. Learn more about our full return policy and exclusions at our FAQ.
Chelsea Heart Three Stone Lab Diamond Engagement Ring
Custom-crafted to maximize radiance, this Chelsea Three Stone Engagement Ring is expertly designed with a lab diamond center stone, two hearts side stones, a hidden halo, and is set with one row of pave
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k White Gold
Product Style: 1000012050
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Round Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k White Gold
Product Style: 1000012060
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Oval Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k White Gold
Product Style: 1000012090
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k White Gold
Product Style: 1000012070
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k White Gold
Product Style: 1000012080
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k White Gold
Product Style: 1000012100
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Pear Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k Yellow Gold
Product Style: 1000012051
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Round Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k Yellow Gold
Product Style: 1000012061
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Oval Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k Yellow Gold
Product Style: 1000012091
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k Yellow Gold
Product Style: 1000012071
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k Yellow Gold
Product Style: 1000012081
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k Yellow Gold
Product Style: 1000012101
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Pear Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k Rose Gold
Product Style: 1000012052
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Round Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k Rose Gold
Product Style: 1000012062
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Oval Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k Rose Gold
Product Style: 1000012092
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k Rose Gold
Product Style: 1000012072
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k Rose Gold
Product Style: 1000012082
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k Rose Gold
Product Style: 1000012102
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Pear Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: Platinum
Product Style: 1000012053
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Round Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: Platinum
Product Style: 1000012063
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Oval Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: Platinum
Product Style: 1000012093
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: Platinum
Product Style: 1000012073
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: Platinum
Product Style: 1000012083
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: Platinum
Product Style: 1000012103
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Pear Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: Two-Tone Yellow Gold
Product Style: 1000020919
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: Two-Tone Yellow Gold
Product Style: 1000020920
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: Two-Tone Yellow Gold
Product Style: 1000020921
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Oval Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: Two-Tone Yellow Gold
Product Style: 1000020922
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Pear Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: Two-Tone Yellow Gold
Product Style: 1000020923
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: Two-Tone Yellow Gold
Product Style: 1000020924
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Round Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: Two-Tone Rose Gold
Product Style: 1000020925
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: Two-Tone Rose Gold
Product Style: 1000020926
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: Two-Tone Rose Gold
Product Style: 1000020927
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Oval Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: Two-Tone Rose Gold
Product Style: 1000020928
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Pear Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: Two-Tone Rose Gold
Product Style: 1000020929
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: Two-Tone Rose Gold
Product Style: 1000020930
Approx. Carat Total Weight: 0.9
Approx. Stone Count: 40
Color/Clarity: F+/VS1+
Stone Shape(s): Round Center and Round Pavé
Side Stone Shape: Heart
Band Style: One Row Pavé
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
Experience diamonds with a new story—one that’s one-of-a-kind, never mined, and lighter on the planet—so you never have to choose between quality and your values to purchase the jewelry of your dreams. All of our jewelry features ethically grown, colorless lab diamonds with VS+ clarity.
Your peace of mind is our priority. Every order is delivered via insured 2-day shipping – on us.
Enjoy complimentary extended holiday returns and exchanges on purchases made November 20th–December 16th, eligible through January 15th, 2026. Made-to-order jewelry is eligible for exchanges or store credit (some exclusions apply), while in-stock jewelry can be returned or exchanged. Learn more about our full return policy and exclusions at our FAQ.
From our premier metalsmiths to our world-renowned stone setters, your jewelry is crafted by the masters of this art. Every piece is thoughtfully designed and built to last.
To protect your piece from everyday wear, we offer the Dousset Protection Plan, our extended warranty program that replaces and repairs your jewelry with care.
You Above All®
Our shopping experience is carefully designed with you in mind. Stress-free from start to finish with complimentary, no-hassle services—and that’s our promise.
2-Day Insured Shipping
Extended Returns & Exchanges
Financing Available
Complimentary Ring Resizing
Warranty Program
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Legacy.
Liberated.
Designed by the great-great-grandson of Louis Cartier, creating the finest engagement rings and diamond jewelry is in our DNA.
Luxury at
Your Fingertips
Who says you can't have it all? We source only the top 0.1% of the world's most desirable lab diamonds so that you don't ever have to compromise on quality or your standards.
