360°
4.01 ct Square Cushion
Price on request- Color
- E
- Clarity
- VVS2


This stone, actual size on a size 6 finger.
Lab-grown · IGI certified
E · VVS2
Available · ships insured
Upgrade this stone
In stock. Same size or larger, cut as good or better.
Laser-inscribed on the girdle. Match it under a loupe.
Signature on delivery. Shipping policy
See our returns & refunds.
Turn this stone into a bespoke piece.
This 4.06 carat cushion lab grown diamond, softened corners and a pillowy, romantic sparkle. At E color it sits at the very top of the scale: icy and completely colorless. VVS2 clarity: inclusions are nearly invisible, even to a grader.
It is chemically, physically and optically identical to a mined diamond, different only in origin, with none of the mining footprint.
Sold loose at 11.8 × 8.0 mm face-up, it is ready to become an engagement ring stone, a pendant or a one-of-one piece. Graded by IGI under report 722533198, laser-inscribed on the girdle, and shipped insured from Surat.
SKU CC-CU-406-EX-E-VVS2-NGB-11-849
Specification
| Shape | Cushion |
|---|---|
| Carat | 4.06 |
| Color | E |
| Clarity | VVS2 |
| Polish | Excellent |
| Symmetry | Excellent |
| Lab | IGI |
| Report no. | 722533198 |
| Measurements | 11.77 - 7.98 - 5.26 mm |
|---|---|
| Table | 65.0% |
| Depth | 65.9% |
| Crown angle | 36.5° |
| Crown height | 12.5% |
| Pavilion angle | 36.7° |
| Pavilion depth | 49.0% |
Profile drawn from this stone's grading report measurements.
Questions
Yes. This 4.06 carat cushion is a lab grown diamond: chemically, physically and optically identical to a mined diamond, different only in origin. It is graded by IGI, an independent gemological laboratory.
The IGI report number is 722533198. It is also laser-inscribed on the girdle of the stone. Look the number up on igi.org and match it to the inscription under a 10× loupe when the stone arrives.
It weighs 4.06 carats and measures about 11.8 × 8.0 mm face-up. Open the On hand tab in the gallery to see this stone at true size on a hand, in five skin tones.
E color is in the colorless range, the top of the color scale. VVS2 clarity means any inclusions are very difficult to see even under 10× magnification.
Yes. The gallery shows this exact stone in real photos and a 360° video. If you want another angle or a closer look at a detail, ask us and a partner in Surat will reply.
It is listed at $1,636.98 for this single stone. Insured shipping is calculated at checkout, and import duties and taxes are prepaid so there is nothing extra to pay on delivery.
Ready-to-ship stones leave Surat within one week, fully insured and tracked, with a signature on delivery. You can return a loose stone within 14 days of delivery if it comes back unset and as delivered, and we pay for insured return shipping.
Yes. Send a custom brief with the stone’s SKU (CC-CU-406-EX-E-VVS2-NGB-11-849) and we will design the piece, share a CAD render for your approval and set the stone. Custom pieces take 3 to 4 weeks and cannot be returned once made.



