1ct Round Lab-Grown Diamond Engagement Ring | Slim Crossover Bypass Solitaire
1ct Round Lab-Grown Diamond Engagement Ring | Slim Crossover Bypass Solitaire
Nyx Jewel Size Guide
| US | UK/AU | DIA (mm) | CIRC (mm) |
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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.
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Product Description
Product Description
Specifications
- Piece: One of one — a single ring made around this stone, not a repeating style
- Center stone: 1ct Round cut lab-grown diamond
- Accent stones: None — center stone only
- Total carat weight: 1.00ct
- Color/Clarity: EF/VS1
- Stone orientation: Standard
- Setting: Four-claw crossover bypass on a slim tapered shank
- Metal: 10K, 14K & 18K solid gold — yellow, white or rose
- Certification: IGI certificate on the center stone
- Ring sizes: US 3–10, including half sizes
- Made to order: 7-day production, then shipping
This is the quietest ring in the collection. One carat, four small claws, and a slim band that crosses itself behind the stone — nothing else. If you have been looking at solitaires and finding them all a little too upright, this is what the alternative looks like.
The design
A 1ct round brilliant, about 6.4mm, held by four fine round claws at the point where the shank crosses. The band is narrow and tapers toward the back; the crossover is shallow enough that from the front the ring almost reads as a plain solitaire, and only from the side does the S-curve become obvious. Nothing is oversized: the claws are kept small so the stone's outline stays clean, and there is no pave, no gallery detail and no milgrain.
Why this ring exists once
Made once, around this stone. Nothing about the design is complicated — it is simply not a shape we repeat.
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.
Common questions
Is 1ct large enough?
It is the most-bought engagement ring weight there is, and on a slim band like this one it reads larger than it would on a wide shank. Whether it is enough is a question about your budget and their hand, not about the stone.
How thin is the band?
Slim — noticeably narrower than the bypass wrap rings in this collection. It suits smaller fingers and stacks well with fine bands.
Does a thin band bend?
Gold is soft, and a fine shank can go slightly out of round over years of wear. It is easily reshaped. If you are rough on rings, the heavier settings in this collection are a better fit.
Does it come with certification?
Yes, the 1ct center is IGI 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
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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.