Elle Half Moon Three Stone Lab Diamond Engagement Ring
$3,200.00Drop a hint
Share your favorite design with someone special.
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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.
Elle Half Moon Three Stone Lab Diamond Engagement Ring
Both a technical and visual accomplishment, Elle sets a new standard in bridal design. This Elle three stone engagement ring is meticulously handcrafted with a lab diamond center stone and matching half-moon side stones, held by a double-prong setting for added durability. Revealing Elle’s exclusive “double” detail, this ring is finished with a dual-row high-polished band.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18k White Gold
Product Style: 1000002300
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Oval
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002302
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002329
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002330
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002756
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Pear
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002301
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Round Brilliant
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002303
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Oval
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002305
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002334
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002325
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002527
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Pear
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002304
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Round Brilliant
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002309
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Oval
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002311
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002342
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002343
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002801
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Pear
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002310
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Round Brilliant
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002306
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Oval
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002308
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002337
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002338
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002781
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Pear
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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: 1000002307
Approx. Stone Count: 3
Color/Clarity: F+/VS1+
Stone Shape(s): Round Brilliant
Side Stone Shape: Half Moons (0.25ct each)
Approx. Side Stone Carat Weight: 0.50
Band Style: High Polish
Average Width: 3mm
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.
