Cushion|Lab Grown|IGI

4.04ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG807674111

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG807674111

Diamond specifications and retailer prices

From £513 GBP
$687 USD
As of October 29, 2026
Save £3,294 GBP (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,806 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.04ct lab-grown cushion diamond

This 4.04ct 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 LG807674111 or 807674111. Listed at 16 retailers as of October 29, 2026, with prices from £513 to £3,806, a £3,294 spread on the same certified stone. Brilliant Earth lists it at £3,806. 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

4.04
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807674111
Dimensions10.44 × 8.42 × 5.69 mm
L/W Ratio1.24
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.44 mm8.42 mm4.04 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807674111
Side View
Table 67.0%Crown 32.5°Girdle: MED-THKPavilion 34.7°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
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: £3,806 GBP|Low: £513 GBP|High: £3,978 GBP|Avg: £1,486 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 4£513 GBP
Retailer 10£524 GBP
Retailer 12£568 GBP
Retailer 11£657 GBP
Retailer 13£761 GBP
Retailer 5£799 GBP
Retailer 7£855 GBP
Retailer 2£889 GBP
Retailer 6£1,649 GBP
Retailer 14£1,788 GBP
Retailer 3£1,812 GBP
Retailer 9£2,433 GBP
Retailer 8£2,468 GBP
Brilliant Earth£3,806 GBP

40 data points across 14 retailers

16 retailers£513 GBP to £3,806 GBP

A
Cheapest Retailer
-
£513 GBP
$687 USD
Final sale: no returns
Retailer 2
-
£524 GBP
View
Price last confirmed 13 days ago
Retailer 3
-
£568 GBP
$761 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
£657 GBP
$880 USD
View
B+
Retailer 5
-
£761 GBP
$1,020 USD
View
A
Retailer 6
-
£799 GBP
$1,070 USD
View
A
Retailer 7
-
£855 GBP
€1,091 EUR
View
A
Retailer 8
-
£889 GBP
View
A
Retailer 9
-
£1,407 GBP
$1,885 USD
View
B+
Retailer 10
-
£1,649 GBP
View
B+
Retailer 11
-
£1,788 GBP
$2,396 USD
View
B+
Retailer 12
-
£1,812 GBP
$2,428 USD
View
B+
Retailer 13
-
£1,835 GBP
$2,458 USD
View
Retailer 14
-
£2,433 GBP
$3,260 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
£2,468 GBP
View
Most Expensive
B
Brilliant Earth
20517836A · Oct 29
£3,806 GBP
$5,100 USD
View
15 more retailers have this diamond
Prices start from £513 GBPSave up to £3,294 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
4.04ct Cushion
£513 GBP