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Cushion|Lab Grown|IGI

1.54ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG742544026

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG742544026

Diamond specifications and retailer prices

From $805 SGD
As of November 4, 2026
Save $4,920 SGD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,725 SGD at Brilliant Earth · As of November 4, 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 LG742544026 or 742544026. Listed at 21 retailers as of November 4, 2026, with prices from $805 to $5,725, a $4,920 spread on the same certified stone. Brilliant Earth lists it at $5,725. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742544026
Dimensions7.96 × 5.76 × 3.96 mm
L/W Ratio1.38
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
7.96 mm5.76 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742544026
Side View
Table 57.0%Crown 39.3°Girdle: STK-THKPavilion 34.4°Culet: NoneDepth 68.8%

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: $5,725 SGD|Low: $805 SGD|High: $5,725 SGD|Avg: $2,362 SGD|+6.4%
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
November 5, 2026
Retailer 9$805 SGD
Retailer 7$941 SGD
Retailer 13$1,029 SGD
Retailer 4$1,195 SGD
Retailer 8$1,355 SGD
Retailer 2$1,378 SGD
Retailer 11$1,537 SGD
Retailer 10$2,025 SGD
Retailer 14$2,077 SGD
Retailer 6$3,103 SGD
Retailer 5$3,197 SGD
Retailer 3$3,386 SGD
Retailer 12$3,869 SGD
Brilliant Earth$5,725 SGD

35 data points across 14 retailers

21 retailers$805 SGD to $5,725 SGD

A
Cheapest Retailer
-
$805 SGD
Final sale: no returns
Retailer 2
-
$892 SGD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$941 SGD
View
A
Retailer 4
-
$1,029 SGD
View
A
Retailer 5
-
$1,167 SGD
View
A
Retailer 6
-
$1,195 SGD
View
A
Retailer 7
-
$1,355 SGD
View
A
Retailer 8
-
$1,378 SGD
View
A
Retailer 9
-
$1,452 SGD
View
A
Retailer 10
-
$1,537 SGD
View
B+
Retailer 11
-
$2,025 SGD
View
B+
Retailer 12
-
$2,077 SGD
View
B+
Retailer 13
-
$2,589 SGD
View
B+
Retailer 14
-
$2,871 SGD
View
B+
Retailer 15
-
$2,889 SGD
View
B+
Retailer 16
-
$3,003 SGD
View
B+
Retailer 17
-
$3,103 SGD
View
Retailer 18
-
$3,197 SGD
View
Price last confirmed 28 days ago
Retailer 19
-
$3,386 SGD
View
Price last confirmed 17 days ago
B+
Retailer 20
-
$3,869 SGD
View
Most Expensive
B
Brilliant Earth
16392325A · Nov 4
$5,725 SGD
$4,480 USD
View
20 more retailers have this diamond
Prices start from $805 SGDSave up to $4,920 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
$805 SGD