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Cushion|Lab Grown|IGI

4.07ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG813616491

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG813616491

Diamond specifications and retailer prices

From £563 GBP
$754 USD
As of October 29, 2026
Save £1,261 GBP (69%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,824 GBP at Brilliance · As of October 24, 2026
View at Brilliance

About this 4.07ct lab-grown cushion diamond

This 4.07ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813616491 or 813616491. Listed at 3 retailers as of October 24, 2026, with prices from £563 to £1,824, a £1,261 spread on the same certified stone. Brilliance lists it at £1,824. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.07
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813616491
Dimensions11.08 × 8.38 × 5.58 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.08 mm8.38 mm4.07 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813616491
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,824 GBP|Low: £563 GBP|High: £4,396 GBP|Avg: £1,581 GBP|-14.3%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 2£563 GBP
Retailer 8£617 GBP
Retailer 7£705 GBP
Retailer 3£774 GBP
Retailer 4£1,000 GBP
Retailer 9£1,119 GBP
Brilliance£1,824 GBP
Retailer 5£2,267 GBP
Retailer 6£4,396 GBP

12 data points across 9 retailers

3 retailers£563 GBP to £1,824 GBP

A
Cheapest Retailer
-
£563 GBP
$754 USD
Final sale: no returns
B+
Retailer 2
-
£774 GBP
$1,037 USD
View
Most Expensive
B+
Brilliance
D43560947 · Oct 24
£1,824 GBP
$2,444 USD
View
2 more retailers have this diamond
Prices start from £563 GBPSave up to £1,261 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.07ct Cushion
£563 GBP