Chelsea Baguette Three Stone Lab Diamond Engagement Ring
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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 Baguette 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 tapered baguette side stones, a hidden halo, and is set with one row of pavé.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k White Gold
Product Style: 1000002104
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000002106
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000002110
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000011970
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000011980
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000011990
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000002113
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000002114
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000002117
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000011971
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000011981
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000011991
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000002132
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000002121
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000002124
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000011972
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000011982
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000011992
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000002134
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000002135
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000002138
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000011973
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000011983
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000011993
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000020871
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000020872
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000020873
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000020874
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000020875
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000020876
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000020877
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000020878
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000020879
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000020880
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000020881
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: Tapered Baguettes
Band Style: One Row Aerial
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: 1000020882
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: Tapered Baguettes
Band Style: One Row Aerial
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.
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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
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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.
