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Cushion|Lab Grown|IGI

1.38ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG597375435

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG597375435

Diamond specifications and retailer prices

From $353 SGD
As of November 4, 2026
Save $1,411 SGD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,764 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.38ct lab-grown cushion diamond

This 1.38ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG597375435 or 597375435. Listed at 13 retailers as of November 4, 2026, with prices from $353 to $1,764, a $1,411 spread on the same certified stone. Brilliant Earth lists it at $1,764. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597375435
Dimensions6.31 × 6.24 × 4.08 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 Type IIa
Top View
6.31 mm6.24 mm1.38 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597375435
Side View
Table 63.0%Crown 35.9°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,764 SGD|Low: $353 SGD|High: $1,917 SGD|Avg: $912 SGD|-8.0%
Brilliant Earth
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$353 SGD
Retailer 8$648 SGD
Retailer 10$656 SGD
Retailer 7$675 SGD
Retailer 9$723 SGD
Retailer 2$735 SGD
Retailer 11$800 SGD
Retailer 5$957 SGD
Retailer 6$997 SGD
Retailer 4$1,563 SGD
Brilliant Earth$1,764 SGD

40 data points across 11 retailers

13 retailers$353 SGD to $1,764 SGD

A
Cheapest Retailer
-
$353 SGD
Final sale: no returns
A
Retailer 2
-
$648 SGD
View
A
Retailer 3
-
$656 SGD
View
A
Retailer 4
-
$675 SGD
View
B+
Retailer 5
-
$723 SGD
View
B+
Retailer 6
-
$735 SGD
View
B+
Retailer 7
-
$800 SGD
View
B+
Retailer 8
-
$957 SGD
View
B+
Retailer 9
-
$997 SGD
View
B
Retailer 10
-
$1,323 SGD
View
B
Retailer 11
-
$1,563 SGD
View
B
Retailer 12
-
$1,715 SGD
View
Most Expensive
B
Brilliant Earth
20602099A · Nov 4
$1,764 SGD
$1,380 USD
View
12 more retailers have this diamond
Prices start from $353 SGDSave up to $1,411 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
1.38ct Cushion
$353 SGD