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Radiant|Lab Grown|IGI

1.52ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG677520852

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG677520852

Diamond specifications and retailer prices

From $358 SGD
As of November 4, 2026
Save $3,284 SGD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,642 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.52ct lab-grown radiant diamond

This 1.52ct lab-grown radiant 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 LG677520852 or 677520852. Listed at 27 retailers as of November 4, 2026, with prices from $358 to $3,642, a $3,284 spread on the same certified stone. Brilliant Earth lists it at $3,642. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677520852
Dimensions8.40 × 5.70 × 3.69 mm
L/W Ratio1.47
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
8.40 mm5.70 mm1.52 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677520852
Side View
Table 64.0%Crown 43.8°Girdle: MediumPavilion 33.6°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
A+
Exceptional
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: $3,642 SGD|Low: $358 SGD|High: $4,204 SGD|Avg: $1,410 SGD|-13.4%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 5$358 SGD
Retailer 2$401 SGD
Retailer 19$415 SGD
Retailer 3$445 SGD
Retailer 4$520 SGD
Retailer 15$645 SGD
Retailer 8$690 SGD
Retailer 18$799 SGD
Retailer 17$845 SGD
Retailer 13$864 SGD
Retailer 9$1,016 SGD
Retailer 16$1,149 SGD
Retailer 7$1,365 SGD
Retailer 6$1,577 SGD
Retailer 11$1,707 SGD
Retailer 10$1,848 SGD
Retailer 14$1,960 SGD
Retailer 20$3,163 SGD
Retailer 12$3,182 SGD
Brilliant Earth$3,642 SGD

34 data points across 20 retailers

27 retailers$358 SGD to $3,642 SGD

A+
Cheapest Retailer
-
$358 SGD
A
Retailer 2
-
$401 SGD
View
Final sale: no returns
A
Retailer 3
-
$415 SGD
View
A
Retailer 4
-
$445 SGD
View
A
Retailer 5
-
$645 SGD
View
A
Retailer 6
-
$654 SGD
View
A
Retailer 7
-
$690 SGD
View
A
Retailer 8
-
$778 SGD
View
A
Retailer 9
-
$799 SGD
View
A
Retailer 10
-
$845 SGD
View
Retailer 11
-
$861 SGD
View
Price last confirmed 21 days ago
A
Retailer 12
-
$864 SGD
View
A
Retailer 13
-
$1,016 SGD
View
A
Retailer 14
-
$1,102 SGD
View
A
Retailer 15
-
$1,149 SGD
View
B+
Retailer 16
-
$1,365 SGD
View
B+
Retailer 17
-
$1,577 SGD
View
B+
Retailer 18
-
$1,707 SGD
View
B+
Retailer 19
-
$1,784 SGD
View
B+
Retailer 20
-
$1,848 SGD
View
B+
Retailer 21
-
$1,902 SGD
View
B+
Retailer 22
-
$1,960 SGD
View
Retailer 23
-
$2,110 SGD
View
Price last confirmed 31 days ago
Retailer 24
-
$3,163 SGD
View
Price last confirmed 8 days ago
Retailer 25
-
$3,182 SGD
View
Price last confirmed 38 days ago
B
Retailer 26
-
$3,182 SGD
View
Most Expensive
B
Brilliant Earth
13509688Y · Nov 4
$3,642 SGD
$2,850 USD
View
26 more retailers have this diamond
Prices start from $358 SGDSave up to $3,284 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 Radiant
$358 SGD