



Jane Half Moon Three Stone Engagement Ring
Lab Diamond: 3.57 carat, FVY/VS2
Setting: High Polish, 18k Yellow Gold and Platinum
Size: 6 (can be adjusted post-purchase)
IGI: 659425119
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From your dream ring to the perfect gift, our Client Advisors are here to help.
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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.
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.
Jane Half Moon Three Stone Engagement Ring
Sleek and sophisticated. This Jane Three Stone engagement ring features a 3.57 Carats Fancy Vivid Yellow lab diamond and matched-set of two half-moon lab diamond side stones. Hand-selected for its ideal hue and color intensity. The side stones are set with platinum prongs for a seamless silhouette.
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
Ring Resizing & Engraving
Warranty Program
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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.































































