CaratHunter
Plans
Cushion|Lab Grown|IGI

4.02ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG592359592

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG592359592

Diamond specifications and retailer prices

From $872 AUD
$609 USD
As of November 3, 2026
Save $6,645 AUD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,517 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG592359592 or 592359592. Listed at 19 retailers as of October 29, 2026, with prices from $872 to $7,517, a $6,645 spread on the same certified stone. Brilliant Earth lists it at $7,517. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592359592
Dimensions9.60 × 9.19 × 6.10 mm
L/W Ratio1.04
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
9.60 mm9.19 mm4.02 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592359592
Side View
Table 62.0%Crown 33°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 66.4%

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: $7,517 AUD|Low: $812 AUD|High: $7,517 AUD|Avg: $2,299 AUD|+0.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 3$872 AUD
Retailer 10$912 AUD
Retailer 9$1,052 AUD
Retailer 15$1,064 AUD
Retailer 4$1,296 AUD
Retailer 18$1,338 AUD
Retailer 14$1,613 AUD
Retailer 20$1,780 AUD
Retailer 13$1,921 AUD
Retailer 17$1,935 AUD
Retailer 12$2,001 AUD
Retailer 16$2,128 AUD
Retailer 11$2,771 AUD
Retailer 6$2,815 AUD
Retailer 8$3,057 AUD
Retailer 5$3,127 AUD
Retailer 7$3,134 AUD
Retailer 2$4,030 AUD
Retailer 19$4,238 AUD
Brilliant Earth$7,517 AUD

39 data points across 20 retailers

19 retailers$872 AUD to $7,517 AUD

A
Cheapest Retailer
-
$872 AUD
$609 USD
Final sale: no returns
Retailer 2
-
$912 AUD
$637 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$1,052 AUD
$735 USD
View
A
Retailer 4
-
$1,064 AUD
£585 GBP
View
B+
Retailer 5
-
$1,296 AUD
$905 USD
View
A
Retailer 6
-
$1,338 AUD
HK$7,300 HKD
View
A
Retailer 7
-
$1,613 AUD
€1,073 EUR
View
A
Retailer 8
-
$1,780 AUD
$1,243 USD
View
A
Retailer 9
-
$1,921 AUD
ZAR 21,678 ZAR
View
A
Retailer 10
-
$1,935 AUD
View
A
Retailer 11
-
$2,128 AUD
$1,486 USD
View
B+
Retailer 12
-
$2,815 AUD
£1,548 GBP
View
B+
Retailer 13
-
$3,057 AUD
$2,135 USD
View
B+
Retailer 14
-
$3,127 AUD
$2,184 USD
View
B+
Retailer 15
-
$3,134 AUD
$2,189 USD
View
B+
Retailer 16
-
$3,662 AUD
CA$3,552 CAD
View
B+
Retailer 17
-
$4,030 AUD
£2,216 GBP
View
B+
Retailer 18
-
$4,238 AUD
$2,960 USD
View
Most Expensive
B
Brilliant Earth
16058137A · Oct 29
$7,517 AUD
$5,250 USD
View
18 more retailers have this diamond
Prices start from $872 AUDSave up to $6,645 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
$872 AUD