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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 $779 SGD
$609 USD
As of November 1, 2026
Save $5,935 SGD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,714 SGD 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 $779 to $6,714, a $5,935 spread on the same certified stone. Brilliant Earth lists it at $6,714. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,714 SGD|Low: $725 SGD|High: $6,714 SGD|Avg: $2,045 SGD|+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 2, 2026
Retailer 3$779 SGD
Retailer 10$815 SGD
Retailer 9$940 SGD
Retailer 14$950 SGD
Retailer 4$1,157 SGD
Retailer 18$1,195 SGD
Retailer 13$1,441 SGD
Retailer 20$1,590 SGD
Retailer 2$1,716 SGD
Retailer 16$1,728 SGD
Retailer 12$1,787 SGD
Retailer 15$1,900 SGD
Retailer 11$2,475 SGD
Retailer 6$2,514 SGD
Retailer 8$2,730 SGD
Retailer 5$2,793 SGD
Retailer 7$2,799 SGD
Retailer 17$3,619 SGD
Retailer 19$3,786 SGD
Brilliant Earth$6,714 SGD

39 data points across 20 retailers

19 retailers$779 SGD to $6,714 SGD

A
Cheapest Retailer
-
$779 SGD
$609 USD
Final sale: no returns
Retailer 2
-
$815 SGD
$637 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$940 SGD
$735 USD
View
A
Retailer 4
-
$950 SGD
£585 GBP
View
B+
Retailer 5
-
$1,157 SGD
$905 USD
View
A
Retailer 6
-
$1,195 SGD
HK$7,300 HKD
View
A
Retailer 7
-
$1,441 SGD
€1,073 EUR
View
A
Retailer 8
-
$1,590 SGD
$1,243 USD
View
A
Retailer 9
-
$1,716 SGD
ZAR 21,678 ZAR
View
A
Retailer 10
-
$1,728 SGD
A$2,079 AUD
View
A
Retailer 11
-
$1,900 SGD
$1,486 USD
View
B+
Retailer 12
-
$2,514 SGD
£1,548 GBP
View
B+
Retailer 13
-
$2,730 SGD
$2,135 USD
View
B+
Retailer 14
-
$2,793 SGD
$2,184 USD
View
B+
Retailer 15
-
$2,799 SGD
$2,189 USD
View
B+
Retailer 16
-
$3,271 SGD
CA$3,552 CAD
View
B
Retailer 17
-
$3,619 SGD
£2,228 GBP
View
B+
Retailer 18
-
$3,786 SGD
$2,960 USD
View
Most Expensive
B
Brilliant Earth
16058137A · Oct 29
$6,714 SGD
$5,250 USD
View
18 more retailers have this diamond
Prices start from $779 SGDSave up to $5,935 SGD

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
$779 SGD