Jane Half Moon Three Stone Lab Diamond Engagement Ring
$4,136.00High Polish
Drop a hint
Share your favorite design with someone special.
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.
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.
Jane Half Moon Three Stone Lab Diamond Engagement Ring
Elegant and timeless, our Jane Three Stone design is minimal and fluid from every angle. Featuring a low profile, double prongs and complemented by matching half moon side stones. A perfect balance of sophistication and modern beauty.
Expected Shipping Timeline: Made-To-Order (4 weeks)
Precious Metal: 18K White Gold
Product Style: 1000010830
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Oval
Side Stone Shape: Half Moon
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: 1000010825
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Round
Side Stone Shape: Half Moon
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: 1000010835
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald
Side Stone Shape: Half Moon
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: 1000010840
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion
Side Stone Shape: Half Moon
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: 1000010845
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant
Side Stone Shape: Half Moon
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: 1000010850
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Pear
Side Stone Shape: Half Moon
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: 1000010831
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Oval
Side Stone Shape: Half Moon
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: 1000010826
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Round
Side Stone Shape: Half Moon
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: 1000010836
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald
Side Stone Shape: Half Moon
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: 1000010841
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion
Side Stone Shape: Half Moon
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: 1000010846
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant
Side Stone Shape: Half Moon
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: 1000010851
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Pear
Side Stone Shape: Half Moon
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: 1000010832
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Oval
Side Stone Shape: Half Moon
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: 1000010827
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Round
Side Stone Shape: Half Moon
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: 1000010837
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald
Side Stone Shape: Half Moon
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: 1000010842
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion
Side Stone Shape: Half Moon
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: 1000010847
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant
Side Stone Shape: Half Moon
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: 1000010852
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Pear
Side Stone Shape: Half Moon
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: 1000010833
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Oval
Side Stone Shape: Half Moon
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: 1000010828
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Round
Side Stone Shape: Half Moon
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: 1000010838
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Emerald
Side Stone Shape: Half Moon
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: 1000010843
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Cushion
Side Stone Shape: Half Moon
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: 1000010848
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Radiant
Side Stone Shape: Half Moon
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: 1000010853
Approx. Carat Total Weight: 0.5
Approx. Stone Count: 2
Color/Clarity: F+/VS1+
Stone Shape(s): Pear
Side Stone Shape: Half Moon
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.
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
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 0.1% of the world's most desirable lab diamonds so that you don't ever have to compromise on quality or your standards.
