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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 $1,558 NZD
$876 USD
As of November 1, 2026
Save $4,021 NZD (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,083 NZD 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: Nov 1
Current: $6,083 NZD|Low: $1,558 NZD|High: $6,133 NZD|Avg: $3,402 NZD|+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
November 3, 2026
Retailer 13$1,558 NZD
Retailer 9$1,614 NZD
Retailer 7$1,929 NZD
Retailer 12$2,343 NZD
Retailer 2$2,475 NZD
Retailer 11$2,607 NZD
Retailer 4$2,781 NZD
Retailer 6$3,439 NZD
Retailer 8$3,456 NZD
Retailer 5$4,308 NZD
Retailer 10$5,457 NZD
Retailer 3$5,579 NZD
MOH London$6,083 NZD

40 data points across 13 retailers

12 retailers$1,558 NZD to $5,579 NZD

A
Cheapest Retailer
-
$1,558 NZD
$876 USD
Final sale: no returns
Retailer 2
-
$1,614 NZD
$908 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,929 NZD
$1,085 USD
View
A
Retailer 4
-
$2,343 NZD
$1,318 USD
View
A
Retailer 5
-
$2,475 NZD
£1,096 GBP
View
A
Retailer 6
-
$2,607 NZD
$1,466 USD
View
A
Retailer 7
-
$2,781 NZD
$1,564 USD
View
B+
Retailer 8
-
$3,439 NZD
ZAR 31,246 ZAR
View
Retailer 9
-
$3,456 NZD
A$2,990 AUD
View
Price last confirmed 13 days ago
B
Retailer 10
-
$5,457 NZD
$3,069 USD
View
B
Retailer 11
-
$5,579 NZD
$3,138 USD
View
Most Expensive
MOH London
LG800622844 · Oct 19
$6,083 NZD
£2,694 GBP
View
Price last confirmed 15 days ago
11 more retailers have this diamond
Prices start from $1,558 NZDSave up to $4,021 NZD

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
$1,558 NZD