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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 $1,247 AUD
$876 USD
As of October 31, 2026
Save $3,220 AUD (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,871 AUD 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 31, 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,871 AUD|Low: $890 AUD|High: $4,910 AUD|Avg: $2,714 AUD|+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 31, 2026
Retailer 13$1,247 AUD
Retailer 9$1,293 AUD
Retailer 2$1,545 AUD
Retailer 12$1,876 AUD
Retailer 6$1,982 AUD
Retailer 11$2,087 AUD
Retailer 4$2,227 AUD
Retailer 7$2,751 AUD
Retailer 8$2,767 AUD
Retailer 5$3,450 AUD
Retailer 10$4,369 AUD
Retailer 3$4,467 AUD
MOH London$4,871 AUD

40 data points across 13 retailers

12 retailers$1,247 AUD to $4,467 AUD

A
Cheapest Retailer
-
$1,247 AUD
$876 USD
Final sale: no returns
Retailer 2
-
$1,293 AUD
$908 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,545 AUD
$1,085 USD
View
A
Retailer 4
-
$1,876 AUD
$1,318 USD
View
A
Retailer 5
-
$1,982 AUD
£1,096 GBP
View
A
Retailer 6
-
$2,087 AUD
$1,466 USD
View
A
Retailer 7
-
$2,227 AUD
$1,564 USD
View
B+
Retailer 8
-
$2,751 AUD
ZAR 31,218 ZAR
View
Retailer 9
-
$2,767 AUD
View
Price last confirmed 10 days ago
B
Retailer 10
-
$4,369 AUD
$3,069 USD
View
B
Retailer 11
-
$4,467 AUD
$3,138 USD
View
Most Expensive
MOH London
LG800622844 · Oct 19
$4,871 AUD
£2,694 GBP
View
Price last confirmed 12 days ago
11 more retailers have this diamond
Prices start from $1,247 AUDSave up to $3,220 AUD

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
$1,247 AUD