CaratHunter
Plans
Cushion|Lab Grown|IGI

1.54ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG744521936

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG744521936

Diamond specifications and retailer prices

From $538 SGD
As of November 4, 2026
Save $3,181 SGD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,719 SGD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744521936 or 744521936. Listed at 21 retailers as of November 3, 2026, with prices from $538 to $3,719, a $3,181 spread on the same certified stone. Brilliant Earth lists it at $3,719. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744521936
Dimensions6.39 × 6.39 × 4.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.39 mm6.39 mm1.54 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744521936
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 35°Culet: NoneDepth 66.8%

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 4
Current: $3,719 SGD|Low: $538 SGD|High: $5,342 SGD|Avg: $1,948 SGD|-28.3%
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
November 5, 2026
Retailer 11$538 SGD
Retailer 3$597 SGD
Retailer 18$709 SGD
Retailer 5$912 SGD
Retailer 6$953 SGD
Retailer 16$957 SGD
Retailer 15$1,030 SGD
Retailer 2$1,062 SGD
Retailer 4$1,370 SGD
Retailer 13$1,393 SGD
Retailer 14$1,509 SGD
Retailer 10$1,969 SGD
Retailer 8$2,236 SGD
Retailer 7$2,247 SGD
Retailer 9$2,317 SGD
Retailer 12$2,327 SGD
Retailer 17$3,160 SGD
Retailer 19$3,386 SGD
Brilliant Earth$3,719 SGD

39 data points across 19 retailers

21 retailers$538 SGD to $3,719 SGD

A
Cheapest Retailer
-
$538 SGD
Final sale: no returns
Retailer 2
-
$597 SGD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$709 SGD
View
A
Retailer 4
-
$912 SGD
View
A
Retailer 5
-
$953 SGD
View
A
Retailer 6
-
$957 SGD
View
A
Retailer 7
-
$1,030 SGD
View
A
Retailer 8
-
$1,062 SGD
View
A
Retailer 9
-
$1,370 SGD
View
A
Retailer 10
-
$1,393 SGD
View
A
Retailer 11
-
$1,509 SGD
View
B+
Retailer 12
-
$1,969 SGD
View
B+
Retailer 13
-
$2,084 SGD
View
B+
Retailer 14
-
$2,236 SGD
View
B+
Retailer 15
-
$2,247 SGD
View
B+
Retailer 16
-
$2,317 SGD
View
B+
Retailer 17
-
$2,327 SGD
View
B+
Retailer 18
-
$2,474 SGD
View
B
Retailer 19
-
$3,160 SGD
View
Retailer 20
-
$3,386 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
17569913A · Nov 3
$3,719 SGD
$2,910 USD
View
20 more retailers have this diamond
Prices start from $538 SGDSave up to $3,181 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
1.54ct Cushion
$538 SGD