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Cushion|Lab Grown|IGI

1.53ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG594313001

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG594313001

Diamond specifications and retailer prices

From $500 SGD
$390 USD
As of October 27, 2026
Save $867 SGD (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,438 SGD at MOH London · As of October 21, 2026
View at MOH London

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG594313001 or 594313001. Listed at 7 retailers as of October 27, 2026, with a 173% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594313001
Dimensions6.57 × 6.52 × 4.29 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.
Top View
6.57 mm6.52 mm1.53 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594313001
Side View
Table 55.0%Crown 36°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 65.8%

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: Oct 27
Current: $1,438 SGD|Low: $500 SGD|High: $1,446 SGD|Avg: $927 SGD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 6$500 SGD
Retailer 4$560 SGD
Retailer 2$613 SGD
Retailer 5$653 SGD
Retailer 3$1,135 SGD
Retailer 8$1,161 SGD
Retailer 7$1,367 SGD
MOH London$1,438 SGD

13 data points across 8 retailers

7 retailers$500 SGD to $1,367 SGD

A
Cheapest Retailer
-
$500 SGD
$390 USD
B+
Retailer 2
-
$560 SGD
$437 USD
View
A
Retailer 3
-
$613 SGD
ZAR 7,722 ZAR
View
A
Retailer 4
-
$653 SGD
$509 USD
View
B+
Retailer 5
-
$1,135 SGD
$885 USD
View
Price last confirmed 24 days ago
B
Retailer 6
-
$1,367 SGD
$1,066 USD
View
Most Expensive
B
MOH London
LG594313001 · Oct 21
$1,438 SGD
£883 GBP
View
Price last confirmed 8 days ago
6 more retailers have this diamond
Prices start from $500 SGDSave up to $867 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
1.53ct Cushion
$500 SGD