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Round Cut 4-Prong Solitaire Lab Grown Diamond Engagement Ring
Round Cut 4-Prong Solitaire Lab Grown Diamond Engagement Ring
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✤ Holiday Edit pricing · 15% off through Jan 3
Round · 2.00 ct · F · VS1 · 14K Yellow Gold · 2mm band
Both prices are for the whole ring, not the diamond alone.
Lab-grown and natural diamonds are the same material: pure carbon, 10 on the Mohs scale, cut and graded the same way.
Bow Tie sells lab-grown diamonds only. Natural prices are estimates shown for reference and are not offered for sale.
The Holiday Edit · 15% off + lab-grown diamond studs, 0.30 ct each, on us · through Jan 3
- Made to order in New York · ready in 5–7 business days
- Free next-day insured shipping
Questions before you buy? Talk to Eric — text or call 646-496-7622
15-day returns on ready-made pieces.
*Pick Your Options & Size
-
Made to order in 10 business days, then free insured FedEx Next-Day. Estimated delivery: Nov 14 - Nov 18
Product Detail
Product Detail
[Stone Details]
One unforgettable diamond. Four prongs hold the round brilliant with minimal metal, so more of the stone meets the light — the cleanest version of the classic. Every center is a full-carat, IGI-certified lab-grown diamond — never undersized to make weight.
Center Lab Diamond: Round Cut
Carat Weight Options: 2.00 - 5.00 ct
Color/Clarity Options: D-F / VVS2-VS1 (IGI Certification)
Setting: 4-Prong solitaire
Band: 2mm or 2.5mm
Metal: 14K yellow, white, or rose gold (18K yellow gold or platinum available as an upgrade)
Good to know: Set and finished by hand at 62 W 47th St, NYC's Diamond District · Made to order in 5–10 business days · Free insured FedEx next-day shipping (US) · 15-day returns on ready-made pieces; custom orders are final sale · Questions or a custom version? Call 646-496-7622 or email contact@bowtielabdiamonds.com
[Setting Style]
Ethically made CVD lab-grown diamonds, IGI certified. GIA certification available on request for custom orders. More about lab diamonds here.
See it on your own hand before you decide. Plus at-home sizing for rings, chains, and bracelets.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Approximate size · millimetres
| Shapetypical ratio | 2 ct | 2.5 ct | 3 ct | 3.5 ct | 4 ct | 5 ct |
|---|---|---|---|---|---|---|
 RoundL:W 1.00 | 8.1 × 8.1 | 8.7 × 8.7 | 9.3 × 9.3 | 9.8 × 9.8 | 10.2 × 10.2 | 11.0 × 11.0 |
 OvalL:W 1.40 | 10.1 × 7.2 | 10.8 × 7.7 | 11.5 × 8.2 | 12.1 × 8.7 | 12.7 × 9.1 | 13.7 × 9.8 |
 PearL:W 1.50 | 10.7 × 7.1 | 11.5 × 7.7 | 12.2 × 8.1 | 12.8 × 8.6 | 13.4 × 8.9 | 14.5 × 9.6 |
 MarquiseL:W 1.95 | 12.8 × 6.6 | 13.8 × 7.1 | 14.7 × 7.5 | 15.5 × 7.9 | 16.2 × 8.3 | 17.4 × 8.9 |
 EmeraldL:W 1.40 | 9.1 × 6.5 | 9.8 × 7.0 | 10.4 × 7.4 | 11.0 × 7.8 | 11.5 × 8.2 | 12.4 × 8.8 |
 RadiantL:W 1.20 | 8.1 × 6.7 | 8.7 × 7.2 | 9.2 × 7.7 | 9.7 × 8.1 | 10.2 × 8.5 | 10.9 × 9.1 |
 CushionL:W 1.05 | 7.4 × 7.1 | 8.0 × 7.6 | 8.5 × 8.1 | 9.0 × 8.5 | 9.4 × 8.9 | 10.1 × 9.6 |
 PrincessL:W 1.00 | 6.9 × 6.9 | 7.5 × 7.5 | 7.9 × 7.9 | 8.4 × 8.4 | 8.7 × 8.7 | 9.4 × 9.4 |
 AsscherL:W 1.00 | 7.2 × 7.2 | 7.7 × 7.7 | 8.2 × 8.2 | 8.6 × 8.6 | 9.0 × 9.0 | 9.7 × 9.7 |
 HeartL:W 1.00 | 8.2 × 8.2 | 8.8 × 8.8 | 9.4 × 9.4 | 9.9 × 9.9 | 10.3 × 10.3 | 11.1 × 11.1 |
Approximate. Every fancy shape is cut a little differently, so two stones of the same carat weight can measure differently — the figures above assume the length-to-width ratios we cut to most often. The exact millimetres for your stone are on its IGI certificate.
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FROM OUR CUSTOMERS
Shipping & Returns Policy
Every Bowtie piece is meticulously custom-made to your specifications. To ensure your complete satisfaction, we provide fully insured FedEx delivery and a hassle-free return process.
- Made to Order in 5–7 Business Days
- Free FedEx Next Day Shipping (U.S.)
- 15-Day Return Window
IGI/GIA Lab-Grown Diamond Certification
CVD lab-grown diamonds, ethically made. More information about lab diamonds here.
- Color: D (Premium Color) / E / F / G
- Clarity: VVS / VS
- IGI / GIA / Non-Certified Options
Designed Around You
Craft your one-of-a-kind piece with ethically grown diamonds, designed to last a lifetime.
- STEP 01. You submit your request
- STEP 02. We review your design & specs
- STEP 03. Final quote confirmation
Not sure of which size to get?
Click below to view our Lab-Grown Diamond size guide and find your perfect fit.
- Ring/Band Size
- Lab Diamond Carat Size
- Pendant Size
