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Cushion|Lab Grown|IGI

4.00ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG800622833

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG800622833

Diamond specifications and retailer prices

From £629 GBP
$843 USD
As of October 29, 2026
Save £1,942 GBP (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,571 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 4ct lab-grown cushion diamond

This 4ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800622833 or 800622833. Listed at 12 retailers as of October 29, 2026, with prices from £629 to £2,571, a £1,942 spread on the same certified stone. MOH London lists it at £2,571. 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

4.00
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800622833
Dimensions11.01 × 8.12 × 5.00 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.01 mm8.12 mm4.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800622833
Side View
Table 55.0%Crown 33.2°Girdle: STK-VTKPavilion 41.7°Culet: LargeDepth 61.6%

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 29
Current: £2,571 GBP|Low: £466 GBP|High: £2,589 GBP|Avg: £1,360 GBP|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4£629 GBP
Retailer 9£652 GBP
Retailer 7£784 GBP
Retailer 12£959 GBP
Retailer 2£998 GBP
Retailer 8£1,055 GBP
Retailer 11£1,161 GBP
Retailer 5£1,387 GBP
Retailer 6£1,395 GBP
Retailer 10£2,202 GBP
Retailer 3£2,248 GBP
MOH London£2,571 GBP

41 data points across 12 retailers

12 retailers£629 GBP to £2,571 GBP

A
Cheapest Retailer
-
£629 GBP
$843 USD
Final sale: no returns
Retailer 2
-
£652 GBP
$873 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
£784 GBP
$1,050 USD
View
A
Retailer 4
-
£959 GBP
$1,285 USD
View
A
Retailer 5
-
£998 GBP
View
A
Retailer 6
-
£1,055 GBP
$1,413 USD
View
A
Retailer 7
-
£1,161 GBP
$1,555 USD
View
A
Retailer 8
-
£1,387 GBP
ZAR 30,014 ZAR
View
Retailer 9
-
£1,395 GBP
A$2,875 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£2,202 GBP
$2,950 USD
View
B
Retailer 11
-
£2,248 GBP
$3,012 USD
View
Most Expensive
B
MOH London
LG800622833 · Oct 29
£2,571 GBP
View
11 more retailers have this diamond
Prices start from £629 GBPSave up to £1,942 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
4.00ct Cushion
£629 GBP