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Radiant|Lab Grown|IGI

1.52ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG752533991

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

Certificate IGI LG752533991

Diamond specifications and retailer prices

From $349 AUD
$245 USD
As of October 28, 2026
Save $3,708 AUD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,057 AUD at Brilliant Earth · As of October 28, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG752533991 or 752533991. Listed at 22 retailers as of October 28, 2026, with prices from $349 to $4,057, a $3,708 spread on the same certified stone. Brilliant Earth lists it at $4,057. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752533991
Dimensions8.13 × 5.81 × 3.80 mm
L/W Ratio1.40
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
8.13 mm5.81 mm1.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752533991
Side View
Table 61.0%Crown 38.1°Girdle: Slightly ThickPavilion 34.6°Culet: NoneDepth 65.4%

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: Oct 28
Current: $820 AUD|Low: $389 AUD|High: $3,345 AUD|Avg: $1,418 AUD|-1.6%
Retailer 1
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
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Retailer 16
Retailer 17
October 28, 2026
Retailer 4$389 AUD
Retailer 6$727 AUD
Retailer 9$754 AUD
Retailer 1$820 AUD
Retailer 11$833 AUD
Retailer 2$895 AUD
Retailer 10$1,109 AUD
Retailer 3$1,129 AUD
Retailer 14$1,190 AUD
Retailer 16$1,701 AUD
Retailer 5$1,773 AUD
Retailer 7$1,830 AUD
Retailer 17$1,866 AUD
Retailer 13$1,922 AUD
Retailer 8$2,066 AUD
Retailer 12$3,046 AUD
Retailer 15$3,345 AUD

40 data points across 17 retailers

22 retailers$349 AUD to $4,057 AUD

A+
Cheapest Retailer
-
$349 AUD
$245 USD
A
Retailer 2
-
$389 AUD
$273 USD
View
Final sale: no returns
A
Retailer 3
-
$404 AUD
$284 USD
View
A
Retailer 4
-
$433 AUD
$304 USD
View
A
Retailer 5
-
$727 AUD
$511 USD
View
A
Retailer 6
-
$820 AUD
ZAR 9,304 ZAR
View
A
Retailer 7
-
$833 AUD
£461 GBP
View
A
Retailer 8
-
$895 AUD
$629 USD
View
A
Retailer 9
-
$1,109 AUD
View
A
Retailer 10
-
$1,129 AUD
$793 USD
View
A
Retailer 11
-
$1,190 AUD
$836 USD
View
A
Retailer 12
-
$1,534 AUD
$1,078 USD
View
B+
Retailer 13
-
$1,701 AUD
$1,195 USD
View
B+
Retailer 14
-
$1,773 AUD
$1,245 USD
View
B+
Retailer 15
-
$1,830 AUD
SGD 1,737 SGD
View
B+
Retailer 16
-
$1,866 AUD
£1,032 GBP
View
B+
Retailer 17
-
$1,922 AUD
£1,063 GBP
View
Price last confirmed 11 days ago
B+
Retailer 18
-
$2,066 AUD
View
Price last confirmed 24 days ago
B
Retailer 19
-
$3,012 AUD
$2,116 USD
View
Price last confirmed 100 days ago
B+
Retailer 20
-
$3,046 AUD
$2,140 USD
View
Price last confirmed 10 days ago
B
Retailer 21
-
$3,345 AUD
$2,350 USD
View
Most Expensive
B
Brilliant Earth
22138176Y · Oct 28
$4,057 AUD
$2,850 USD
View
21 more retailers have this diamond
Prices start from $349 AUDSave up to $3,708 AUD

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
$349 AUD