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Cushion|Lab Grown|IGI

4.02ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG592345133

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG592345133

Diamond specifications and retailer prices

From $2,658 SGD
$2,078 USD
As of November 2, 2026
Save $10,404 SGD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $19,925 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG592345133 or 592345133. Listed at 9 retailers as of October 31, 2026, with a 391% 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

4.02
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592345133
Dimensions9.47 × 9.18 × 6.16 mm
L/W Ratio1.03
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
9.47 mm9.18 mm4.02 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592345133
Side View
Table 62.0%Crown 32.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 67.1%

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 2
Current: $19,925 SGD|Low: $2,317 SGD|High: $19,925 SGD|Avg: $7,730 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7$2,658 SGD
Retailer 9$3,245 SGD
Retailer 3$3,658 SGD
Retailer 8$5,246 SGD
Retailer 5$5,560 SGD
Retailer 6$6,663 SGD
Retailer 10$7,075 SGD
Retailer 4$7,946 SGD
Retailer 2$9,932 SGD
Retailer 11$13,062 SGD
Do Amore Diamonds$19,925 SGD

11 data points across 11 retailers

9 retailers$2,658 SGD to $13,062 SGD

A
Cheapest Retailer
-
$2,658 SGD
$2,078 USD
B
Retailer 2
-
$5,246 SGD
$4,102 USD
View
B
Retailer 3
-
$5,560 SGD
CA$6,038 CAD
View
Retailer 4
-
$6,663 SGD
$5,210 USD
View
Price last confirmed 21 days ago
B
Retailer 5
-
$7,075 SGD
£4,356 GBP
View
B
Retailer 6
-
$7,946 SGD
A$9,559 AUD
View
B
Retailer 7
-
$9,932 SGD
£6,115 GBP
View
B
Retailer 8
-
$13,062 SGD
$10,213 USD
View
Most Expensive
Do Amore Diamonds
27-620177BEC · Nov 2
$19,925 SGD
$15,580 USD
View
Price under review
8 more retailers have this diamond
Prices start from $2,658 SGDSave up to $10,404 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
$2,658 SGD