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Product Details
| Detail | Reference Design | Customizable |
|---|---|---|
| Center Diamond | Coffin Cut Lab Grown Diamond · 11.00 × 6.80 mm · Approx. 2.00 ct (Reference) | 1 ct, 1.5 ct, 2 ct, 2.5 ct, 3 ct, 3.5 ct, 4 ct, 4.5 ct |
| Accent Diamonds | 40 Round Brilliant Lab Grown Diamonds · Approx. 0.23 ct Total | Scaled proportionally with the selected center diamond |
| Total Diamond Weight | Approx. 2.23 ct (Reference) | Varies with the selected center diamond |
| Stone Type | Lab Grown Diamond | — |
| Setting | Four-Prong Cathedral Basket with Double Row Split Shank Pavé | — |
| Finish | High Polish | — |
| Occasion | Engagement · Anniversary · Statement | — |
At a glance
A coffin cut lab grown diamond engagement ring from Signora Jewels.
The reference design features an approximately 2.00 ct coffin cut lab grown diamond surrounded by forty round brilliant lab grown accent diamonds totaling approximately 0.23 ct. The reference total diamond weight is approximately 2.23 ct. IGI certified.
Made to order in Silver, 9K, 14K and 18K Yellow, White and Rose Gold, plus Platinum.
Select your preferred center diamond size and precious metal using the options on this page.
The elongated coffin cut center diamond is elevated in a four-prong cathedral basket that allows generous light through the open gallery while emphasizing the dramatic geometry of the stone. The distinctive silhouette creates a bold focal point with striking finger coverage.
Double rows of pavé-set lab grown diamonds sweep along the split shank before meeting beneath the center, adding continuous brilliance from every angle. Pavé accents beneath the gallery complete the design with additional sparkle while maintaining a clean architectural profile. Every ring is handcrafted to order by Signora Jewels.
Design Highlights
- Customizable coffin cut lab grown diamond from 1 ct to 4.5 ct
- Double row pavé split shank
- Forty round brilliant accent diamonds
- Four-prong cathedral basket
- Hidden gallery pavé accents
- High polish finish
Browse our Engagement Rings, explore the Engagement Ring Guide, or compare precious metals in our Metal Guide.
Diamond Details
| Specification | Details |
|---|---|
| Reference Center Diamond | Coffin Cut Lab Grown Diamond · 11.00 × 6.80 mm · Approx. 2.00 ct |
| Split Shank Pavé Diamonds | 32 Round Brilliant · Approx. 0.19 ct Total |
| Gallery Accent Diamonds | 8 Round Brilliant · Approx. 0.04 ct Total |
| Total Stones | 41 |
| Reference Total Diamond Weight | Approx. 2.23 ct |
| Available Center Sizes | 1 ct, 1.5 ct, 2 ct, 2.5 ct, 3 ct, 3.5 ct, 4 ct and 4.5 ct |
The measurements shown represent the photographed reference model. Final proportions vary according to the selected center diamond.
About Lab Grown Diamonds
The coffin cut offers bold geometric lines with contemporary character, while the double pavé split shank amplifies brilliance without competing with the center stone. Together they create a striking engagement ring with modern architectural styling.
Metal, Care & Fit
Available in Silver, 9K, 14K and 18K Yellow, White and Rose Gold, plus Platinum. Clean beneath the cathedral basket and between the split shank using warm water, mild soap and a soft brush to maintain the brilliance of every lab grown diamond.
FAQ
Why does this ring use a split shank?
The split shank visually balances the elongated coffin cut center while adding additional surface for pavé-set diamonds.
Can I customize the center diamond?
Yes. This design is available with center diamond sizes from 1 ct through 4.5 ct.
What do the gallery diamonds add?
The hidden gallery diamonds introduce subtle sparkle beneath the center stone that becomes visible from side angles.
Is this design comfortable for daily wear?
Yes. The cathedral basket and balanced split shank are designed to provide secure support and comfortable everyday wear.