CaratHunter
Plans
Cushion|Lab Grown|IGI

4.02ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG634402630

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG634402630

Diamond specifications and retailer prices

From $1,604 NZD
$902 USD
As of November 3, 2026
Save $4,626 NZD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,230 NZD at MOH London · As of November 3, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634402630 or 634402630. Listed at 12 retailers as of November 3, 2026, with prices from $1,604 to $6,230, a $4,626 spread on the same certified stone. MOH London lists it at $6,230. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634402630
Dimensions9.26 × 9.16 × 6.04 mm
L/W Ratio1.01
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 mm9.16 mm4.02 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634402630
Side View
Table 63.0%Crown 36.5°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 65.9%

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 3
Current: $6,230 NZD|Low: $1,604 NZD|High: $6,779 NZD|Avg: $3,491 NZD|-6.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 9$1,604 NZD
Retailer 3$1,773 NZD
Retailer 5$1,974 NZD
Retailer 7$2,256 NZD
Retailer 6$2,367 NZD
Retailer 8$2,681 NZD
Retailer 2$3,541 NZD
Retailer 4$3,561 NZD
Retailer 11$5,175 NZD
Retailer 10$5,750 NZD
MOH London$6,230 NZD

31 data points across 11 retailers

12 retailers$1,604 NZD to $6,230 NZD

A
Cheapest Retailer
-
$1,604 NZD
$902 USD
Final sale: no returns
Retailer 2
-
$1,773 NZD
$997 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,974 NZD
$1,110 USD
View
A
Retailer 4
-
$2,256 NZD
$1,269 USD
View
A
Retailer 5
-
$2,367 NZD
$1,331 USD
View
A
Retailer 6
-
$2,681 NZD
$1,508 USD
View
A
Retailer 7
-
$3,541 NZD
ZAR 32,171 ZAR
View
B+
Retailer 8
-
$3,561 NZD
A$3,081 AUD
View
B+
Retailer 9
-
$3,796 NZD
$2,135 USD
View
B+
Retailer 10
-
$5,175 NZD
£2,292 GBP
View
B+
Retailer 11
-
$5,750 NZD
$3,234 USD
View
Most Expensive
B
MOH London
LG634402630 · Nov 3
$6,230 NZD
£2,759 GBP
View
11 more retailers have this diamond
Prices start from $1,604 NZDSave up to $4,626 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
4.02ct Cushion
$1,604 NZD