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From your dream ring to the perfect gift, our Client Advisors are here to help.
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.
Alyssa Seamless Halo® Lab Diamond Engagement Ring
A signature silhouette, Alyssa showcases Jean Dousset’s innovative design and master craftsmanship. This solitaire engagement ring features our exclusive two-sided “prongless” halo around the top and the side of the lab diamond center stone to maximize scintillation, set on a band with one row of diamond pavé.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k White Gold
Product Style: 1000001218
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 109
Color/Clarity: F+/VS1+
Stone Shape(s): Round Center and Round Pavé
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: 1000001285
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 111
Color/Clarity: F+/VS1+
Stone Shape(s): Oval Center and Round Pavé
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: 1000001286
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 113
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion Center and Round Pavé
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: 1000001287
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 115
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald Center and Round Pavé
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: 1000001288
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 115
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant Center and Round Pavé
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: 1000001279
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 111
Color/Clarity: F+/VS1+
Stone Shape(s): Pear Center and Round Pavé
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: 1000020696
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 115
Color/Clarity: F+/VS1+
Stone Shape(s): Antique Cushion Center and Round Pavé
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: 1000001371
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 109
Color/Clarity: F+/VS1+
Stone Shape(s): Round Center and Round Pavé
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: 1000001315
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 111
Color/Clarity: F+/VS1+
Stone Shape(s): Oval Center and Round Pavé
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: 1000001316
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 113
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion Center and Round Pavé
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: 1000001317
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 115
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald Center and Round Pavé
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: 1000001318
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 115
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant Center and Round Pavé
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: 1000001319
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 111
Color/Clarity: F+/VS1+
Stone Shape(s): Pear Center and Round Pavé
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: 1000020697
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 115
Color/Clarity: F+/VS1+
Stone Shape(s): Antique Cushion Center and Round Pavé
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: 1000001291
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 109
Color/Clarity: F+/VS1+
Stone Shape(s): Round Center and Round Pavé
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: 1000001293
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 111
Color/Clarity: F+/VS1+
Stone Shape(s): Oval Center and Round Pavé
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: 1000001294
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 113
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion Center and Round Pavé
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: 1000001295
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 115
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald Center and Round Pavé
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: 1000001296
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 115
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant Center and Round Pavé
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: 1000001297
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 111
Color/Clarity: F+/VS1+
Stone Shape(s): Pear Center and Round Pavé
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: 1000020698
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 115
Color/Clarity: F+/VS1+
Stone Shape(s): Antique Cushion Center and Round Pavé
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: 1000001301
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 109
Color/Clarity: F+/VS1+
Stone Shape(s): Round Center and Round Pavé
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: 1000001303
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 111
Color/Clarity: F+/VS1+
Stone Shape(s): Oval Center and Round Pavé
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: 1000001304
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 113
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion Center and Round Pavé
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: 1000001305
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 115
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald Center and Round Pavé
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: 1000001306
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 115
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant Center and Round Pavé
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: 1000001307
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 111
Color/Clarity: F+/VS1+
Stone Shape(s): Pear Center and Round Pavé
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: 1000020699
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 115
Color/Clarity: F+/VS1+
Stone Shape(s): Antique Cushion Center and Round Pavé
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: 1000002497
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 109
Color/Clarity: F+/VS1+
Stone Shape(s): Round Center and Round Pavé
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: 1000002499
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 111
Color/Clarity: F+/VS1+
Stone Shape(s): Oval Center and Round Pavé
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: 1000002831
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 113
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion Center and Round Pavé
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: 1000002833
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 115
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald Center and Round Pavé
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: 1000002630
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 115
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant Center and Round Pavé
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: 1000002632
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 111
Color/Clarity: F+/VS1+
Stone Shape(s): Pear Center and Round Pavé
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: 1000020700
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 115
Color/Clarity: F+/VS1+
Stone Shape(s): Antique Cushion Center and Round Pavé
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: 1000002505
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 109
Color/Clarity: F+/VS1+
Stone Shape(s): Round Center and Round Pavé
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: 1000002507
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 111
Color/Clarity: F+/VS1+
Stone Shape(s): Oval Center and Round Pavé
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: 1000002638
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 113
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion Center and Round Pavé
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: 1000002835
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 115
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald Center and Round Pavé
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: 1000002640
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 115
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant Center and Round Pavé
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: 1000002642
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 111
Color/Clarity: F+/VS1+
Stone Shape(s): Pear Center and Round Pavé
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: 1000020701
Approx. Carat Total Weight: 0.7
Approx. Stone Count: 115
Color/Clarity: F+/VS1+
Stone Shape(s): Antique Cushion Center and Round Pavé
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.
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.
