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Cushion|Lab Grown|IGI

4.04ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG662465038

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG662465038

Diamond specifications and retailer prices

From £1,274 GBP
$1,707 USD
As of October 30, 2026
Save £7,682 GBP (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £8,956 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG662465038 or 662465038. Listed at 22 retailers as of October 29, 2026, with prices from £1,274 to £8,956, a £7,682 spread on the same certified stone. Brilliant Earth lists it at £8,956. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662465038
Dimensions10.47 × 8.69 × 5.79 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.47 mm8.69 mm4.04 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662465038
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 36.5°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 30
Current: £8,956 GBP|Low: £1,274 GBP|High: £8,956 GBP|Avg: £3,558 GBP
Brilliant Earth
Retailer 2
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Retailer 4
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Retailer 21
October 30, 2026
Retailer 2£1,274 GBP
Retailer 19£1,355 GBP
Retailer 8£1,505 GBP
Retailer 4£1,815 GBP
Retailer 11£1,815 GBP
Retailer 13£2,065 GBP
Retailer 3£2,185 GBP
Retailer 16£2,316 GBP
Retailer 10£3,014 GBP
Retailer 15£3,101 GBP
Retailer 18£3,127 GBP
Retailer 5£3,781 GBP
Retailer 12£3,814 GBP
Retailer 20£4,064 GBP
Retailer 17£4,183 GBP
Retailer 21£4,824 GBP
Retailer 7£5,079 GBP
Retailer 9£5,124 GBP
Retailer 14£5,257 GBP
Retailer 6£7,829 GBP
Brilliant Earth£8,956 GBP

37 data points across 21 retailers

22 retailers£1,274 GBP to £8,956 GBP

A
Cheapest Retailer
-
£1,274 GBP
$1,707 USD
Final sale: no returns
A
Retailer 2
-
£1,355 GBP
$1,815 USD
View
A
Retailer 3
-
£1,505 GBP
$2,017 USD
View
A
Retailer 4
-
£1,815 GBP
$2,432 USD
View
A
Retailer 5
-
£1,815 GBP
HK$19,000 HKD
View
A
Retailer 6
-
£2,065 GBP
View
Retailer 7
-
£2,116 GBP
View
Price last confirmed 15 days ago
B+
Retailer 8
-
£2,185 GBP
$2,928 USD
View
B+
Retailer 9
-
£2,316 GBP
€2,955 EUR
View
B+
Retailer 10
-
£3,014 GBP
View
B+
Retailer 11
-
£3,101 GBP
ZAR 67,128 ZAR
View
Retailer 12
-
£3,127 GBP
A$6,445 AUD
View
Price last confirmed 8 days ago
B
Retailer 13
-
£3,781 GBP
$5,066 USD
View
B
Retailer 14
-
£3,814 GBP
$5,110 USD
View
Retailer 15
-
£4,064 GBP
$5,445 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
£4,183 GBP
View
Retailer 17
-
£4,824 GBP
A$9,944 AUD
View
Price last confirmed 22 days ago
B
Retailer 18
-
£5,079 GBP
$6,805 USD
View
B
Retailer 19
-
£5,124 GBP
$6,866 USD
View
B
Retailer 20
-
£5,257 GBP
SGD 9,518 SGD
View
B
Retailer 21
-
£7,829 GBP
$10,490 USD
View
Most Expensive
B
Brilliant Earth
12545129Y · Oct 29
£8,956 GBP
$12,000 USD
View
21 more retailers have this diamond
Prices start from £1,274 GBPSave up to £7,682 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
£1,274 GBP