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Cushion|Lab Grown|IGI

1.53ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG818654292

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818654292

Diamond specifications and retailer prices

From $933 SGD
$730 USD
As of November 2, 2026
Save $3,746 SGD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,679 SGD at Brilliant Earth · As of October 31, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654292 or 818654292. Listed at 15 retailers as of October 31, 2026, with prices from $933 to $4,679, a $3,746 spread on the same certified stone. Brilliant Earth lists it at $4,679. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654292
Dimensions8.52 × 5.71 × 3.94 mm
L/W Ratio1.49
Girdle conditionFaceted
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
8.52 mm5.71 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654292
Side View
Table 62.0%Crown 33.8°Girdle: MED-THKPavilion 37.4°Culet: NoneDepth 69.0%

Caratlytics Score

How it works →
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 2
Current: $4,679 SGD|Low: $886 SGD|High: $6,456 SGD|Avg: $2,402 SGD|-27.5%
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
November 2, 2026
Retailer 7$886 SGD
Retailer 12$933 SGD
Retailer 10$1,211 SGD
Retailer 3$1,258 SGD
Retailer 2$1,349 SGD
Retailer 11$1,391 SGD
Retailer 13$1,413 SGD
Retailer 4$1,888 SGD
Retailer 15$2,357 SGD
Retailer 5$2,632 SGD
Retailer 14$2,634 SGD
Retailer 9$2,843 SGD
Retailer 8$3,379 SGD
Retailer 6$3,471 SGD
Brilliant Earth$4,679 SGD

34 data points across 15 retailers

15 retailers$933 SGD to $4,679 SGD

Retailer 1
-
$886 SGD
$693 USD
Price last confirmed 16 days ago
A
Retailer 2
-
$933 SGD
$730 USD
View
A
Retailer 3
-
$1,211 SGD
€902 EUR
View
A
Retailer 4
-
$1,258 SGD
$984 USD
View
A
Retailer 5
-
$1,349 SGD
£831 GBP
View
A
Retailer 6
-
$1,391 SGD
ZAR 17,581 ZAR
View
A
Retailer 7
-
$1,413 SGD
$1,105 USD
View
A
Retailer 8
-
$1,888 SGD
$1,477 USD
View
B+
Retailer 9
-
$2,357 SGD
£1,452 GBP
View
B+
Retailer 10
-
$2,632 SGD
View
B+
Retailer 11
-
$2,634 SGD
$2,061 USD
View
B+
Retailer 12
-
$2,843 SGD
$2,224 USD
View
B+
Retailer 13
-
$3,379 SGD
£2,081 GBP
View
Retailer 14
-
$3,471 SGD
$2,715 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21434012A · Oct 31
$4,679 SGD
$3,660 USD
View
14 more retailers have this diamond
Prices start from $933 SGDSave up to $3,746 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
$933 SGD