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SEEING IS BELIEVING
Experience designer lab diamonds firsthand.
Your peace of mind is our priority. Every order is delivered via insured 2-day shipping on us.
We want you to shop stress-free, so we offer a 30-day complimentary return policy on all of our engagement rings. Learn more about our full return policy and exclusions at our FAQ.
Chelsea Half Moon Three Stone Lab Diamond Engagement Ring
Symbolize your past, present, and future love story with Chelsea. This Three Stone Engagement Ring is expertly designed with a lab diamond center stone and half-moon side stones, placed on an elegant high-polished band. Diamond pavé lines the bridge and gallery to create a hidden halo.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k White Gold
Product Style: 1000001030
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 19
Color/Clarity: F+/VS1+
Stone Shape(s): Round Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001031
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 21
Color/Clarity: F+/VS1+
Stone Shape(s): Oval Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001088
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 19
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001087
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 19
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001086
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 19
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001091
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 12
Color/Clarity: F+/VS1+
Stone Shape(s): Pear Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001027
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 19
Color/Clarity: F+/VS1+
Stone Shape(s): Round Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001029
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 21
Color/Clarity: F+/VS1+
Stone Shape(s): Oval Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001028
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 19
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001082
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 19
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001081
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 19
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001085
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 12
Color/Clarity: F+/VS1+
Stone Shape(s): Pear Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001092
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 19
Color/Clarity: F+/VS1+
Stone Shape(s): Round Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001032
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 21
Color/Clarity: F+/VS1+
Stone Shape(s): Oval Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001095
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 19
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001094
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 19
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001093
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 19
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001098
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 12
Color/Clarity: F+/VS1+
Stone Shape(s): Pear Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001033
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 19
Color/Clarity: F+/VS1+
Stone Shape(s): Round Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001000
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 21
Color/Clarity: F+/VS1+
Stone Shape(s): Oval Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001064
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 19
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001100
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 19
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001099
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 19
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000001067
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 12
Color/Clarity: F+/VS1+
Stone Shape(s): Pear Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000020737
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 12
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000020738
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 12
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000020739
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 12
Color/Clarity: F+/VS1+
Stone Shape(s): Oval Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000020740
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 12
Color/Clarity: F+/VS1+
Stone Shape(s): Pear Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000020741
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 12
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000020742
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 12
Color/Clarity: F+/VS1+
Stone Shape(s): Round Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000020743
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 12
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000020744
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 12
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000020745
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 12
Color/Clarity: F+/VS1+
Stone Shape(s): Oval Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000020746
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 12
Color/Clarity: F+/VS1+
Stone Shape(s): Pear Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000020747
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 12
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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: 1000020748
Approx. Carat Total Weight: 0.6
Approx. Stone Count: 12
Color/Clarity: F+/VS1+
Stone Shape(s): Round Center and Round Pavé
Side Stone Shape: Half-Moons
Band Style: High Polish
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.
We offer a 30-day complimentary returns and exchange policy. 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
30-Day 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.
