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Cushion|Lab Grown|IGI

1.54ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG761510837

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

Certificate IGI LG761510837

Diamond specifications and retailer prices

From $705 SGD
As of November 4, 2026
Save $3,754 SGD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,460 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 LG761510837 or 761510837. Listed at 21 retailers as of November 4, 2026, with prices from $705 to $4,460, a $3,754 spread on the same certified stone. Brilliant Earth lists it at $4,460. 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 angle35.9°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761510837
Dimensions6.59 × 6.47 × 4.31 mm
L/W Ratio1.02
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
6.59 mm6.47 mm1.54 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761510837
Side View
Table 60.0%Crown 35.9°Girdle: Slightly ThickPavilion 36.2°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $4,460 SGD|Low: $781 SGD|High: $5,188 SGD|Avg: $2,150 SGD|-14.0%
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 4$781 SGD
Retailer 13$939 SGD
Retailer 6$1,080 SGD
Retailer 7$1,169 SGD
Retailer 2$1,286 SGD
Retailer 9$1,347 SGD
Retailer 12$1,818 SGD
Retailer 8$1,840 SGD
Retailer 5$2,474 SGD
Retailer 3$2,723 SGD
Retailer 11$3,160 SGD
Retailer 10$3,260 SGD
Retailer 14$3,374 SGD
Brilliant Earth$4,460 SGD

44 data points across 14 retailers

21 retailers$705 SGD to $4,460 SGD

A
Cheapest Retailer
-
$705 SGD
Final sale: no returns
Retailer 2
-
$781 SGD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$939 SGD
View
A
Retailer 4
-
$1,048 SGD
View
A
Retailer 5
-
$1,080 SGD
View
A
Retailer 6
-
$1,169 SGD
View
A
Retailer 7
-
$1,286 SGD
View
A
Retailer 8
-
$1,347 SGD
View
A
Retailer 9
-
$1,420 SGD
View
A
Retailer 10
-
$1,818 SGD
View
B+
Retailer 11
-
$1,840 SGD
View
B+
Retailer 12
-
$2,278 SGD
View
B+
Retailer 13
-
$2,474 SGD
View
B+
Retailer 14
-
$2,544 SGD
View
B+
Retailer 15
-
$2,719 SGD
View
B+
Retailer 16
-
$2,723 SGD
View
B+
Retailer 17
-
$2,921 SGD
View
B+
Retailer 18
-
$3,160 SGD
View
B+
Retailer 19
-
$3,260 SGD
View
Retailer 20
-
$3,374 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
17663504A · Nov 4
$4,460 SGD
$3,490 USD
View
20 more retailers have this diamond
Prices start from $705 SGDSave up to $3,754 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
$705 SGD