Cushion|Lab Grown|IGI

4.01ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG816661695

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816661695

Diamond specifications and retailer prices

From £1,478 GBP
$1,980 USD
As of October 24, 2026
4 retailers carry this diamond
Most expensive: £2,496 GBP at Frank Darling · As of October 22, 2026
View at Frank Darling

About this 4.01ct lab-grown cushion diamond

This 4.01ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816661695 or 816661695. Listed at 4 retailers as of October 24, 2026. 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

4.01
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816661695
Dimensions11.23 × 8.09 × 5.49 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.23 mm8.09 mm4.01 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816661695
Side View
Table 63.0%Crown 37.5°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 67.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 24
Current: £2,496 GBP|Low: £407 GBP|High: £3,045 GBP|Avg: £1,307 GBP|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 24, 2026
Retailer 3£407 GBP
Retailer 7£530 GBP
Retailer 4£566 GBP
Retailer 5£760 GBP
Retailer 8£769 GBP
Retailer 2£1,478 GBP
Frank Darling£2,496 GBP
Retailer 6£3,045 GBP

12 data points across 8 retailers

4 retailers

Retailer 1
-
£566 GBP
$759 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
£1,478 GBP
$1,980 USD
View
Retailer 3
-
£1,672 GBP
$2,240 USD
View
Price last confirmed 19 days ago
Most Expensive
Frank Darling
100187447918KD · Oct 22
£2,496 GBP
$3,344 USD
View
Price last confirmed 8 days ago
3 more retailers have this diamond
Prices start from £1,478 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.

B+
4.01ct Cushion
£1,478 GBP