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Cushion|Lab Grown|IGI

1.51ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG538289815

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG538289815

Diamond specifications and retailer prices

From $383 SGD
As of November 4, 2026
Save $1,310 SGD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,694 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG538289815 or 538289815. Listed at 13 retailers as of November 4, 2026, with prices from $383 to $1,694, a $1,310 spread on the same certified stone. MOH London lists it at $1,694. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538289815
Dimensions7.19 × 6.98 × 4.35 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
7.19 mm6.98 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538289815
Side View
Table 62.5%Crown 34.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.3%

Caratlytics Score

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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 4
Current: $1,694 SGD|Low: $383 SGD|High: $1,852 SGD|Avg: $971 SGD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3$383 SGD
Retailer 7$424 SGD
Retailer 8$639 SGD
Retailer 10$704 SGD
Retailer 4$731 SGD
Retailer 2$805 SGD
Retailer 11$855 SGD
Retailer 6$985 SGD
Retailer 9$1,631 SGD
Retailer 5$1,635 SGD
MOH London$1,694 SGD

42 data points across 11 retailers

13 retailers$383 SGD to $1,694 SGD

A
Cheapest Retailer
-
$383 SGD
Final sale: no returns
Retailer 2
-
$424 SGD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$635 SGD
View
A
Retailer 4
-
$639 SGD
View
A
Retailer 5
-
$704 SGD
View
A
Retailer 6
-
$731 SGD
View
A
Retailer 7
-
$805 SGD
View
B+
Retailer 8
-
$855 SGD
View
Retailer 9
-
$985 SGD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$1,427 SGD
View
B
Retailer 11
-
$1,631 SGD
View
B
Retailer 12
-
$1,635 SGD
View
Most Expensive
B
MOH London
LG538289815 · Nov 5
$1,694 SGD
£1,044 GBP
View
12 more retailers have this diamond
Prices start from $383 SGDSave up to $1,310 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
1.51ct Cushion
$383 SGD