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Cushion|Lab Grown|IGI

1.53ct F IF Cushion Lab Grown Diamond

EX • F/IF • IGI LG729580488

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG729580488

Diamond specifications and retailer prices

From $490 SGD
As of November 5, 2026
Save $2,205 SGD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,695 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729580488 or 729580488. Listed at 20 retailers as of November 4, 2026, with prices from $490 to $2,695, a $2,205 spread on the same certified stone. Brilliant Earth lists it at $2,695. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle29.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729580488
Dimensions5.77 × 5.77 × 3.81 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
5.77 mm5.77 mm1.53 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729580488
Side View
Table 62.0%Crown 35.6°Girdle: STK-THKPavilion 29.6°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $2,695 SGD|Low: $480 SGD|High: $2,759 SGD|Avg: $1,427 SGD|+0.5%
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 9$480 SGD
Retailer 2$490 SGD
Retailer 5$651 SGD
Retailer 19$651 SGD
Retailer 18$780 SGD
Retailer 4$811 SGD
Retailer 17$826 SGD
Retailer 12$843 SGD
Retailer 16$1,124 SGD
Retailer 15$1,250 SGD
Retailer 7$1,314 SGD
Retailer 10$1,552 SGD
Retailer 6$1,602 SGD
Retailer 11$1,843 SGD
Retailer 8$1,869 SGD
Retailer 3$1,880 SGD
Retailer 13$1,917 SGD
Retailer 14$2,197 SGD
Brilliant Earth$2,695 SGD

36 data points across 19 retailers

20 retailers$490 SGD to $2,695 SGD

Retailer 1
-
$480 SGD
Price last confirmed 11 days ago
A
Retailer 2
-
$490 SGD
View
A
Retailer 3
-
$651 SGD
View
A
Retailer 4
-
$651 SGD
View
A
Retailer 5
-
$780 SGD
View
A
Retailer 6
-
$811 SGD
View
A
Retailer 7
-
$826 SGD
View
A
Retailer 8
-
$843 SGD
View
A
Retailer 9
-
$1,124 SGD
View
A
Retailer 10
-
$1,250 SGD
View
A
Retailer 11
-
$1,314 SGD
View
A
Retailer 12
-
$1,552 SGD
View
A
Retailer 13
-
$1,602 SGD
View
A
Retailer 14
-
$1,689 SGD
View
B+
Retailer 15
-
$1,843 SGD
View
B+
Retailer 16
-
$1,869 SGD
View
B+
Retailer 17
-
$1,880 SGD
View
A
Retailer 18
-
$1,917 SGD
View
B+
Retailer 19
-
$2,197 SGD
View
Most Expensive
B+
Brilliant Earth
17558281A · Nov 4
$2,695 SGD
$2,110 USD
View
19 more retailers have this diamond
Prices start from $490 SGDSave up to $2,205 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
1.53ct Cushion
$490 SGD