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Princess Cut Lab Grown Diamond Ribbed Signet Engagement Ring
1 of 12
The Signora Promise
Hand-finished in SuratMade to order
Reports where statedExact scope shown
Insured deliverySigned & tracked
Secure checkoutShopify checkout
Standard-design returns30-day eligibility
Final inspectionChecked before dispatch
About This Ring
Princess Cut ·
Center
Princess Cut
Carat
1 ct
CustomizableMetal
CustomizableSetting
An independent IGI grading report is included when the selected individual lab-grown center or primary diamond is 0.50 ct or larger.
| Detail | In the Photos | Customizable |
|---|---|---|
| Center Diamond | 1 Princess Lab Grown Diamond · 7.25 mm · Approx. 2.30 ct | Yes — 1 to 4.5 ct |
| Metal & Color | Rose Gold | Yes — 11 metal options |
| Accent Diamonds | None | Included as shown |
| Total Diamond Weight | Approx. 2.30 ct | Varies with center size |
| Stone Type | Lab Grown Diamond | Lab Grown or Natural |
Made to order — choose your preferred metal and center diamond size above. Want something custom?
Bold, architectural and unmistakably masculine, this ribbed signet ring showcases a striking princess cut lab grown diamond in a timeless four-prong setting. The clean geometric silhouette is enhanced by sculpted ribbed shoulders that create depth and texture while keeping the focus firmly on the center stone.
Designed for those who appreciate modern luxury with classic craftsmanship, this ring offers a substantial profile, exceptional comfort and outstanding brilliance. Whether chosen as a distinctive engagement ring, anniversary gift or signature everyday piece, it delivers lasting style and confidence.
Design Highlights
- 1 princess cut lab grown center diamond
- Approx. 2.30 ct center diamond shown
- Classic four-prong setting
- Bold ribbed signet profile
- High polish finish
- Comfort-fit interior for everyday wear
- Made to order in 11 premium metal options
- Customizable with center diamonds from 1 to 4.5 ct
The sculpted ribbed shoulders frame the princess cut diamond beautifully, creating a refined statement ring that balances contemporary design with timeless elegance.
Diamond & Ring Details
| Detail | Specification |
|---|---|
| Center Stone | Princess Lab Grown Diamond |
| Center Size | 7.25 mm |
| Center Weight | Approx. 2.30 ct |
| Accent Diamonds | None |
| Total Diamond Weight | Approx. 2.30 ct (shown) |
| Setting | Four Prong Setting |
About Lab Grown Diamonds
Princess cut lab grown diamonds deliver exceptional brilliance with crisp facets and contemporary appeal. They are chemically, physically and optically identical to mined diamonds while offering a responsible, mining-free choice without compromising beauty or durability.
Metal, Care & Fit
Available in Sterling Silver, 9K, 14K and 18K Gold in Yellow, White and Rose, plus Platinum. Every ring is finished with a high polish for lasting shine. Clean regularly using warm water, mild soap and a soft brush, then store separately to maintain its finish.
The Signora Promise
- 100% real lab grown diamonds
- where applicable
- Made to order with exceptional craftsmanship
- Worldwide insured shipping
- 30-day returns
- Price match guarantee
FAQ
Can I choose a different center diamond size?
Yes. This design can be customized with center diamonds ranging from approximately 1 to 4.5 ct.
Are lab grown diamonds real diamonds?
Yes. Lab grown diamonds are chemically, physically and optically identical to mined diamonds.
Can I order this ring in different metals?
Yes. Choose from Sterling Silver, 9K, 14K and 18K Gold in Yellow, White and Rose, plus Platinum.
Can this ring be resized?
Most precious metal versions can be professionally resized.
Is this ring suitable for everyday wear?
Yes. The sturdy signet construction, secure four-prong setting and comfort-fit design make it ideal for daily wear.
How is my order shipped?
Every order is securely packaged and shipped with fully insured worldwide delivery.