Marquise Lab-Grown Diamond Engagement Ring | East-West Wrapped Collar Setting
Marquise Lab-Grown Diamond Engagement Ring | East-West Wrapped Collar Setting
Nyx Jewel Size Guide
| US | UK/AU | DIA (mm) | CIRC (mm) |
|---|
How to Measure
Wrap a piece of paper or string around your finger. Mark where it overlaps, then measure that length with a ruler in millimeters. Slide to match your measurement above.
Couldn't load pickup availability
● Make It Yours - Order today, and we ship by Sunday, 22 Nov
Everything you need, worry-free.
Free Shipping & Returns
🎃 Halloween Extended: A Little More Magic • Enjoy 27% OFF Fine Jewelry • Code: SPOOKY27
Offer has expired
Product Description
Product Description
Specifications
- Center stone: Marquise cut lab-grown diamond — chosen in the Ring Builder
- Accent stones: None — center stone only
- Stone orientation: East-west (across the finger)
- Setting: Marquise wrapped east-west in a smooth gold collar with no claws
- Metal: 10K, 14K & 18K solid gold and platinum
- Certification: IGI certificate on the center stone
- Ring sizes: US 3–10, including half sizes
- Made to order: 7-day production, then shipping
💎 Price shown after selecting your center stone.
Use our Ring Builder to choose your preferred diamond — carat, cut, and quality. Your final price is calculated once your center stone is selected.
The band rises, folds around the marquise like a closing hand and carries on. There is not a single claw on the ring.
The setting
The marquise lies flat across the finger inside a collar formed from the shank itself — the metal wraps the lower girdle and both points, then sweeps away on either side. With no claws, nothing stands proud of the stone, so the ring slides under a sleeve and never catches on knitwear. A full wrap like this is set by pushing metal against the stone by hand, a slower job than dropping in claws, and it is the reason the edge of the collar sits so tight to the girdle.
About our lab-grown diamonds
Every stone we set is a lab-grown diamond — the same carbon crystal structure, hardness and optical behavior as a mined diamond, grown rather than extracted. Center stones of 1 carat and above ship with an IGI certificate stating carat, cut, color and clarity. Melee and pave stones are matched to the same color and clarity range but are not individually certified.
About the photographs
The photographs on this page show this setting made with one specific stone. The setting is exactly what you will receive; a different center stone changes the proportions — a heavier one spans more of the finger and sits a little higher. We photograph every finished ring and send you those images before it ships.
Common questions
Is a collar setting secure?
More secure than claws, in practice. The stone is held all the way round rather than at four points, and there is nothing to bend or snag.
Can the stone be swapped later?
Yes, but the collar has to be opened and re-set by a jeweler, which is not a five-minute job the way replacing a claw-set stone is.
Do the photographs show the exact ring I will receive?
The setting, yes — those are photographs of this setting made in our workshop. The diamond in them is one specific stone, so a different center stone will not look identical: a heavier one covers more of the finger and sits slightly higher. We photograph every finished ring and send you those images before it ships.
Is the center stone certified?
Yes. Every center stone of 1 carat and above ships with an IGI certificate stating carat, cut, color and clarity. Accent and pave stones are matched to the same color and clarity range but are not individually certified.
Materials & Care
Materials & Care
Material
Our pieces are thoughtfully crafted in
100% certified recycled gold, paired with ethically sourced lab-grown diamonds and moissanite. Designed with precision, each creation reflects timeless beauty and modern craftsmanship.
Care
To preserve its brilliance, remove your jewelry before exposure to chemicals, water, or heavy activities. Store it safely and clean occasionally with a soft cloth for a lasting shine.
Shipping & Returns
Shipping & Returns
Shipping
Enjoy complimentary shipping on every order. Each piece is thoughtfully packaged to protect its beauty in transit. Standard delivery takes 5–9 business days, with faster shipping options available.
Returns & Exchanges
We want you to love your piece. If not, returns and exchanges are accepted within 30 days of delivery. Simply ensure items are unworn and in original packaging to begin the process.
Virtual Appointment
Arrange a private virtual consultation and experience our lab-grown diamond and moissanite collections wherever you are.
Daily: 7am–3pm ET Book a CallShare
Everything inside the box.
Your Ring
Handcrafted to order
IGI Certificate
Diamond grading report
Luxury Box
Proposal-ready
Hidden Birthstone
Set inside the band
Warranty Card
Lifetime coverage
Polishing Cloth
Keep her sparkling
Shop More Collections
Find something you’ll love for a lifetime.
Doubts? Good.
The right ring deserves them.
Yes. 100%. They're chemically, optically, and physically identical to mined diamonds — same hardness, same fire, same sparkle. Even a jeweler can't tell them apart without specialized equipment. The only difference is origin: ours grew in a few weeks instead of a few billion years.
Ready-to-ship pieces arrive in 3–5 business days with free insured shipping. Custom rings and bridal sets take 2–3 weeks — because each is handcrafted to order. We'll keep you posted at every stage, including a final photo before it ships.
No-questions-asked 30-day returns on every non-customized piece. If it's not perfect, send it back — full refund, no awkward calls. For custom and engraved pieces, we offer store credit so you can choose again.
Complimentary resizing within the first month— including a return-shipping label. Our lifetime warranty also covers ongoing maintenance, polishing, and minor repairs at no cost. The ring is yours forever; so is our service.