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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 $1,292 AUD
$902 USD
As of November 3, 2026
Save $3,726 AUD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,017 AUD 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 $1,292 to $5,017, a $3,726 spread on the same certified stone. MOH London lists it at $5,017. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $5,017 AUD|Low: $1,292 AUD|High: $5,459 AUD|Avg: $2,814 AUD|-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$1,292 AUD
Retailer 3$1,428 AUD
Retailer 5$1,589 AUD
Retailer 7$1,817 AUD
Retailer 6$1,906 AUD
Retailer 8$2,159 AUD
Retailer 2$2,851 AUD
Retailer 4$2,868 AUD
Retailer 11$4,168 AUD
Retailer 10$4,631 AUD
MOH London$5,017 AUD

30 data points across 11 retailers

12 retailers$1,292 AUD to $5,017 AUD

A
Cheapest Retailer
-
$1,292 AUD
$902 USD
Final sale: no returns
Retailer 2
-
$1,428 AUD
$997 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,589 AUD
$1,110 USD
View
A
Retailer 4
-
$1,817 AUD
$1,269 USD
View
A
Retailer 5
-
$1,906 AUD
$1,331 USD
View
A
Retailer 6
-
$2,159 AUD
$1,508 USD
View
A
Retailer 7
-
$2,851 AUD
ZAR 32,171 ZAR
View
B+
Retailer 8
-
$2,868 AUD
View
B+
Retailer 9
-
$3,057 AUD
$2,135 USD
View
B+
Retailer 10
-
$4,168 AUD
£2,292 GBP
View
B+
Retailer 11
-
$4,631 AUD
$3,234 USD
View
Most Expensive
B
MOH London
LG634402630 · Nov 3
$5,017 AUD
£2,759 GBP
View
11 more retailers have this diamond
Prices start from $1,292 AUDSave up to $3,726 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
4.02ct Cushion
$1,292 AUD