Cushion|Lab Grown|IGI

4.00ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG800622844

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG800622844

Diamond specifications and retailer prices

From $876 USD
As of October 29, 2026
Save $2,262 USD (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,421 USD at MOH London · As of October 19, 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 LG800622844 or 800622844. Listed at 12 retailers as of October 29, 2026, with a 258% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800622844
Dimensions10.92 × 8.11 × 5.52 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.92 mm8.11 mm4.00 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800622844
Side View
Table 55.0%Crown 40.2°Girdle: STK-THKPavilion 43.1°Culet: NoneDepth 68.1%

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: $3,421 USD|Low: $625 USD|High: $3,449 USD|Avg: $1,910 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 13$876 USD
Retailer 8$908 USD
Retailer 9$1,095 USD
Retailer 12$1,318 USD
Retailer 2$1,392 USD
Retailer 11$1,466 USD
Retailer 4$1,564 USD
Retailer 6$1,932 USD
Retailer 7$1,944 USD
Retailer 5$2,423 USD
Retailer 10$3,069 USD
Retailer 3$3,138 USD
MOH London$3,421 USD

41 data points across 13 retailers

12 retailers$876 USD to $3,138 USD

A
Cheapest Retailer
-
$876 USD
Final sale: no returns
Retailer 2
-
$908 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,095 USD
View
A
Retailer 4
-
$1,318 USD
View
A
Retailer 5
-
$1,392 USD
£1,096 GBP
View
A
Retailer 6
-
$1,466 USD
View
A
Retailer 7
-
$1,564 USD
View
B+
Retailer 8
-
$1,932 USD
ZAR 31,218 ZAR
View
Retailer 9
-
$1,944 USD
A$2,990 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$3,069 USD
View
B
Retailer 11
-
$3,138 USD
View
Most Expensive
MOH London
LG800622844 · Oct 19
$3,421 USD
£2,694 GBP
View
Price last confirmed 11 days ago
11 more retailers have this diamond
Prices start from $876 USDSave up to $2,262 USD

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
$876 USD