Alyssa Seamless Halo® Lab Diamond Engagement Ring
$3,593.00High Polish
Drop a hint
Share your favorite design with someone special.
Alyssa Seamless Halo® Lab Diamond Engagement Ring
Which stone is right for you? Find your perfect match with personalized guidance.
AT YOUR SERVICE
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
Unlike any other, the Alyssa silhouette symbolizes Jean Dousset’s dimensional design and expert craftsmanship. This solitaire engagement ring features our signature two-sided “prongless” halo around the top and side of a hand-selected lab diamond to enhance the center stone’s brilliance and is set on a high polished band.
Expected Shipping Timeline: Made-To-Order (4-5 weeks)
Precious Metal: 18k White Gold
Product Style: 1000001219
Approx. Carat Total
Weight: 0.3
Approx. Stone Count: 85
Color/Clarity: F+/VS1+
Stone
Shape(s): Round Center and Round Pavé
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 (4-5 weeks)
Precious Metal: 18k White Gold
Product Style: 1000001280
Approx. Carat Total
Weight: 0.3
Approx. Stone Count: 87
Color/Clarity: F+/VS1+
Stone
Shape(s): Oval Center and Round Pavé
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 (4-5 weeks)
Precious Metal: 18k White Gold
Product Style: 1000001281
Approx. Carat Total
Weight: 0.4
Approx. Stone Count: 89
Color/Clarity: F+/VS1+
Stone
Shape(s): Cushion Center and Round Pavé
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 (4-5 weeks)
Precious Metal: 18k White Gold
Product Style: 1000001282
Approx. Carat Total
Weight: 0.4
Approx. Stone Count: 91
Color/Clarity: F+/VS1+
Stone
Shape(s): Emerald Center and Round Pavé
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 (4-5 weeks)
Precious Metal: 18k White Gold
Product Style: 1000001284
Approx. Carat Total
Weight: 0.3
Approx. Stone Count: 87
Color/Clarity: F+/VS1+
Stone
Shape(s): Pear Center and Round Pavé
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 (4-5 weeks)
Precious Metal: 18k White Gold
Product Style: 1000001283
Approx. Carat Total
Weight: 0.4
Approx. Stone Count: 91
Color/Clarity: F+/VS1+
Stone
Shape(s): Radiant Center and Round Pavé
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 (4-5 weeks)
Precious Metal: 18k Yellow Gold
Product Style: 1000001314
Approx. Carat Total
Weight: 0.3
Approx. Stone Count: 85
Color/Clarity: F+/VS1+
Stone
Shape(s): Round Center and Round Pavé
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 (4-5 weeks)
Precious Metal: 18k Yellow Gold
Product Style: 1000001320
Approx. Carat Total
Weight: 0.3
Approx. Stone Count: 87
Color/Clarity: F+/VS1+
Stone
Shape(s): Oval Center and Round Pavé
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 (4-5 weeks)
Precious Metal: 18k Yellow Gold
Product Style: 1000001321
Approx. Carat Total
Weight: 0.4
Approx. Stone Count: 89
Color/Clarity: F+/VS1+
Stone
Shape(s): Cushion Center and Round Pavé
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 (4-5 weeks)
Precious Metal: 18k Yellow Gold
Product Style: 1000001322
Approx. Carat Total
Weight: 0.4
Approx. Stone Count: 91
Color/Clarity: F+/VS1+
Stone
Shape(s): Emerald Center and Round Pavé
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 (4-5 weeks)
Precious Metal: 18k Yellow Gold
Product Style: 1000001324
Approx. Carat Total
Weight: 0.3
Approx. Stone Count: 87
Color/Clarity: F+/VS1+
Stone
Shape(s): Pear Center and Round Pavé
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 (4-5 weeks)
Precious Metal: 18k Yellow Gold
Product Style: 1000001323
Approx. Carat Total
Weight: 0.4
Approx. Stone Count: 91
Color/Clarity: F+/VS1+
Stone
Shape(s): Radiant Center and Round Pavé
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 (4-5 weeks)
Precious Metal: 18k Rose Gold
Product Style: 1000001292
Approx. Carat Total
Weight: 0.3
Approx. Stone Count: 85
Color/Clarity: F+/VS1+
Stone
Shape(s): Round Center and Round Pavé
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 (4-5 weeks)
Precious Metal: 18k Rose Gold
Product Style: 1000001298
Approx. Carat Total
Weight: 0.3
Approx. Stone Count: 87
Color/Clarity: F+/VS1+
Stone
Shape(s): Oval Center and Round Pavé
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 (4-5 weeks)
Precious Metal: 18k Rose Gold
Product Style: 1000001299
Approx. Carat Total
Weight: 0.4
Approx. Stone Count: 89
Color/Clarity: F+/VS1+
Stone
Shape(s): Cushion Center and Round Pavé
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 (4-5 weeks)
Precious Metal: 18k Rose Gold
Product Style: 1000001300
Approx. Carat Total
Weight: 0.4
Approx. Stone Count: 91
Color/Clarity: F+/VS1+
Stone
Shape(s): Emerald Center and Round Pavé
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 (4-5 weeks)
Precious Metal: 18k Rose Gold
Product Style: 1000001290
Approx. Carat Total
Weight: 0.3
Approx. Stone Count: 87
Color/Clarity: F+/VS1+
Stone
Shape(s): Pear Center and Round Pavé
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 (4-5 weeks)
Precious Metal: 18k Rose Gold
Product Style: 1000001289
Approx. Carat Total
Weight: 0.4
Approx. Stone Count: 91
Color/Clarity: F+/VS1+
Stone
Shape(s): Radiant Center and Round Pavé
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 (4-5 weeks)
Precious Metal: Platinum
Product Style: 1000001302
Approx. Carat Total
Weight: 0.3
Approx. Stone Count: 85
Color/Clarity: F+/VS1+
Stone
Shape(s): Round Center and Round Pavé
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 (4-5 weeks)
Precious Metal: Platinum
Product Style: 1000001308
Approx. Carat Total
Weight: 0.3
Approx. Stone Count: 87
Color/Clarity: F+/VS1+
Stone
Shape(s): Oval Center and Round Pavé
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 (4-5 weeks)
Precious Metal: Platinum
Product Style: 1000001309
Approx. Carat Total
Weight: 0.3
Approx. Stone Count: 89
Color/Clarity: F+/VS1+
Stone
Shape(s): Cushion Center and Round Pavé
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 (4-5 weeks)
Precious Metal: Platinum
Product Style: 1000001310
Approx. Carat Total
Weight: 0.3
Approx. Stone Count: 91
Color/Clarity: F+/VS1+
Stone
Shape(s): Emerald Center and Round Pavé
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 (4-5 weeks)
Precious Metal: Platinum
Product Style: 1000001312
Approx. Carat Total
Weight: 0.3
Approx. Stone Count: 87
Color/Clarity: F+/VS1+
Stone
Shape(s): Pear Center and Round Pavé
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 (4-5 weeks)
Precious Metal: Platinum
Product Style: 1000001311
Approx. Carat Total
Weight: 0.3
Approx. Stone Count: 91
Color/Clarity: F+/VS1+
Stone
Shape(s): Radiant Center and Round Pavé
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 (4-5 weeks)
Precious Metal: Two-Tone Rose Gold
Product Style: 1000002628
Approx. Carat Total
Weight: 0.3
Approx. Stone Count: 85
Color/Clarity: F+/VS1+
Stone
Shape(s): Round Center and Round Pavé
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 (4-5 weeks)
Precious Metal: Two-Tone Rose Gold
Product Style: 1000002602
Approx. Carat Total
Weight: 0.3
Approx. Stone Count: 87
Color/Clarity: F+/VS1+
Stone
Shape(s): Oval Center and Round Pavé
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 (4-5 weeks)
Precious Metal: Two-Tone Rose Gold
Product Style: 1000002604
Approx. Carat Total
Weight: 0.4
Approx. Stone Count: 89
Color/Clarity: F+/VS1+
Stone
Shape(s): Cushion Center and Round Pavé
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 (4-5 weeks)
Precious Metal: Two-Tone Rose Gold
Product Style: 1000002606
Approx. Carat Total
Weight: 0.4
Approx. Stone Count: 91
Color/Clarity: F+/VS1+
Stone
Shape(s): Emerald Center and Round Pavé
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 (4-5 weeks)
Precious Metal: Two-Tone Rose Gold
Product Style: 1000002610
Approx. Carat Total
Weight: 0.3
Approx. Stone Count: 87
Color/Clarity: F+/VS1+
Stone
Shape(s): Pear Center and Round Pavé
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 (4-5 weeks)
Precious Metal: Two-Tone Rose Gold
Product Style: 1000002608
Approx. Carat Total
Weight: 0.4
Approx. Stone Count: 91
Color/Clarity: F+/VS1+
Stone
Shape(s): Radiant Center and Round Pavé
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 (4-5 weeks)
Precious Metal: Two-Tone Yellow Gold
Product Style: 1000002636
Approx. Carat Total
Weight: 0.3
Approx. Stone Count: 85
Color/Clarity: F+/VS1+
Stone
Shape(s): Round Center and Round Pavé
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 (4-5 weeks)
Precious Metal: Two-Tone Yellow Gold
Product Style: 1000002616
Approx. Carat Total
Weight: 0.3
Approx. Stone Count: 87
Color/Clarity: F+/VS1+
Stone
Shape(s): Oval Center and Round Pavé
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 (4-5 weeks)
Precious Metal: Two-Tone Yellow Gold
Product Style: 1000002618
Approx. Carat Total
Weight: 0.4
Approx. Stone Count: 89
Color/Clarity: F+/VS1+
Stone
Shape(s): Cushion Center and Round Pavé
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 (4-5 weeks)
Precious Metal: Two-Tone Yellow Gold
Product Style: 1000002620
Approx. Carat Total
Weight: 0.4
Approx. Stone Count: 91
Color/Clarity: F+/VS1+
Stone
Shape(s): Emerald Center and Round Pavé
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 (4-5 weeks)
Precious Metal: Two-Tone Yellow Gold
Product Style: 1000002624
Approx. Carat Total
Weight: 0.3
Approx. Stone Count: 87
Color/Clarity: F+/VS1+
Stone
Shape(s): Pear Center and Round Pavé
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 (4-5 weeks)
Precious Metal: Two-Tone Yellow Gold
Product Style: 1000002622
Approx. Carat Total
Weight: 0.4
Approx. Stone Count: 91
Color/Clarity: F+/VS1+
Stone
Shape(s): Radiant Center and Round Pavé
Band Style: High Polish
Average Width: 2mm
This item can be personalized with a complimentary engraving.
This item is eligible for resizing.
This item is eligible for 30-day returns or exchanges.
View our FAQ for details and
exclusions.
Experience diamonds with a new story, where you don’t need to sacrifice quality or size to purchase the jewelry of your dreams. All of our jewelry features 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 premiere metalsmiths to our world-renowned stone setters, your jewelry is in the hands of the masters of this craft. We are dedicated to crafting quality products, designed to be yours for years to come.
We stand behind our craftsmanship and offer a complimentary lifetime warranty against all manufacturing defects.
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
You May Also Like
Reviews
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 1% of the world's most desirable lab diamonds so that you don't ever have to compromise on quality or your standards.