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Cushion|Lab Grown|IGI

1.52ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG818659739

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

Certificate IGI LG818659739

Diamond specifications and retailer prices

From $793 SGD
$620 USD
As of October 30, 2026
Save $3,950 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,743 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.52ct lab-grown cushion diamond

This 1.52ct 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 LG818659739 or 818659739. Listed at 17 retailers as of October 30, 2026, with prices from $793 to $4,743, a $3,950 spread on the same certified stone. Brilliant Earth lists it at $4,743. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659739
Dimensions6.63 × 6.46 × 4.33 mm
L/W Ratio1.03
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
6.63 mm6.46 mm1.52 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659739
Side View
Table 62.0%Crown 35.7°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 67.0%

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: Oct 30
Current: $4,743 SGD|Low: $735 SGD|High: $6,213 SGD|Avg: $2,302 SGD|-23.7%
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
October 30, 2026
Retailer 14$793 SGD
Retailer 9$845 SGD
Retailer 12$940 SGD
Retailer 10$1,234 SGD
Retailer 2$1,263 SGD
Retailer 5$1,267 SGD
Retailer 16$1,400 SGD
Retailer 11$1,401 SGD
Retailer 6$1,910 SGD
Retailer 4$2,377 SGD
Retailer 17$2,653 SGD
Retailer 13$2,779 SGD
Retailer 7$2,900 SGD
Retailer 15$3,408 SGD
Retailer 8$3,439 SGD
Retailer 3$4,041 SGD
Brilliant Earth$4,743 SGD

25 data points across 17 retailers

17 retailers$793 SGD to $4,743 SGD

A
Cheapest Retailer
-
$793 SGD
$620 USD
Final sale: no returns
Retailer 2
-
$845 SGD
$661 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$940 SGD
$735 USD
View
A
Retailer 4
-
$1,234 SGD
€919 EUR
View
A
Retailer 5
-
$1,263 SGD
£778 GBP
View
A
Retailer 6
-
$1,267 SGD
$991 USD
View
A
Retailer 7
-
$1,400 SGD
$1,095 USD
View
A
Retailer 8
-
$1,401 SGD
ZAR 17,710 ZAR
View
B+
Retailer 9
-
$1,910 SGD
$1,494 USD
View
B+
Retailer 10
-
$2,377 SGD
£1,464 GBP
View
B+
Retailer 11
-
$2,653 SGD
$2,075 USD
View
B+
Retailer 12
-
$2,779 SGD
$2,174 USD
View
B+
Retailer 13
-
$2,900 SGD
View
B+
Retailer 14
-
$3,408 SGD
£2,099 GBP
View
Retailer 15
-
$3,439 SGD
$2,690 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
$4,041 SGD
$3,161 USD
View
Most Expensive
B
Brilliant Earth
21421795A · Oct 30
$4,743 SGD
$3,710 USD
View
16 more retailers have this diamond
Prices start from $793 SGDSave up to $3,950 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
1.52ct Cushion
$793 SGD