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Cushion|Lab Grown|IGI

4.02ct H VS2 Cushion Lab Grown Diamond

EX • H/VS2 • IGI LG612329221

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG612329221

Diamond specifications and retailer prices

From £699 GBP
$937 USD
As of October 30, 2026
Save £3,659 GBP (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,359 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.02ct lab-grown cushion diamond

This 4.02ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG612329221 or 612329221. Listed at 9 retailers as of October 30, 2026, with prices from £699 to £4,359, a £3,659 spread on the same certified stone. Do Amore Diamonds lists it at £4,359. 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

4.02
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.9°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612329221
Dimensions9.26 × 8.89 × 5.79 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.26 mm8.89 mm4.02 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG612329221
Side View
Table 61.0%Crown 31.9°Girdle: MED-VTKPavilion 34.7°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £4,359 GBP|Low: £616 GBP|High: £4,359 GBP|Avg: £1,539 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4£699 GBP
Retailer 5£702 GBP
Retailer 10£749 GBP
Retailer 2£754 GBP
Retailer 8£825 GBP
Retailer 6£928 GBP
Retailer 7£1,956 GBP
Retailer 9£2,249 GBP
Retailer 3£2,480 GBP
Do Amore Diamonds£4,359 GBP

30 data points across 10 retailers

9 retailers£699 GBP to £4,359 GBP

A
Cheapest Retailer
-
£699 GBP
$937 USD
A
Retailer 2
-
£702 GBP
$940 USD
View
A
Retailer 3
-
£754 GBP
View
A
Retailer 4
-
£825 GBP
$1,106 USD
View
A
Retailer 5
-
£928 GBP
$1,244 USD
View
B+
Retailer 6
-
£1,956 GBP
View
Retailer 7
-
£2,249 GBP
$3,014 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
£2,480 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B25B47B3E · Oct 31
£4,359 GBP
$5,840 USD
View
8 more retailers have this diamond
Prices start from £699 GBPSave up to £3,659 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
4.02ct Cushion
£699 GBP