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Radiant|Lab Grown|IGI

1.52ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG717597389

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

Certificate IGI LG717597389

Diamond specifications and retailer prices

From $413 AUD
$290 USD
As of October 27, 2026
Save $4,569 AUD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,982 AUD at Brilliant Earth · As of October 29, 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 LG717597389 or 717597389. Listed at 22 retailers as of October 27, 2026, with prices from $413 to $4,982, a $4,569 spread on the same certified stone. Brilliant Earth lists it at $4,982. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle28.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717597389
Dimensions7.71 × 5.76 × 3.56 mm
L/W Ratio1.34
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm5.76 mm1.52 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717597389
Side View
Table 60.0%Crown 38.5°Girdle: Slightly ThickPavilion 28.8°Culet: NoneDepth 61.8%

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 27
Current: $4,982 AUD|Low: $396 AUD|High: $4,982 AUD|Avg: $1,287 AUD
Brilliant Earth
Retailer 2
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October 29, 2026
Retailer 22$413 AUD
Retailer 6$460 AUD
Retailer 14$478 AUD
Retailer 3$511 AUD
Retailer 10$511 AUD
Retailer 16$529 AUD
Retailer 21$686 AUD
Retailer 18$733 AUD
Retailer 17$878 AUD
Retailer 2$901 AUD
Retailer 19$906 AUD
Retailer 9$989 AUD
Retailer 8$1,459 AUD
Retailer 20$1,570 AUD
Retailer 15$1,639 AUD
Retailer 7$1,643 AUD
Retailer 12$1,713 AUD
Retailer 5$1,964 AUD
Retailer 11$1,996 AUD
Retailer 13$2,059 AUD
Retailer 4$2,106 AUD
Brilliant Earth$4,982 AUD

33 data points across 22 retailers

22 retailers$413 AUD to $4,982 AUD

A
Cheapest Retailer
-
$413 AUD
$290 USD
A
Retailer 2
-
$460 AUD
$323 USD
View
Final sale: no returns
A
Retailer 3
-
$478 AUD
$336 USD
View
A
Retailer 4
-
$511 AUD
$359 USD
View
A
Retailer 5
-
$511 AUD
$359 USD
View
A
Retailer 6
-
$529 AUD
£293 GBP
View
A
Retailer 7
-
$686 AUD
$482 USD
View
A
Retailer 8
-
$733 AUD
$515 USD
View
A
Retailer 9
-
$878 AUD
ZAR 9,968 ZAR
View
A
Retailer 10
-
$901 AUD
£499 GBP
View
A
Retailer 11
-
$906 AUD
€606 EUR
View
A
Retailer 12
-
$989 AUD
$695 USD
View
A
Retailer 13
-
$1,459 AUD
$1,025 USD
View
B+
Retailer 14
-
$1,570 AUD
$1,103 USD
View
B+
Retailer 15
-
$1,639 AUD
SGD 1,556 SGD
View
B+
Retailer 16
-
$1,643 AUD
$1,154 USD
View
B+
Retailer 17
-
$1,713 AUD
$1,203 USD
View
B+
Retailer 18
-
$1,964 AUD
$1,380 USD
View
B+
Retailer 19
-
$1,996 AUD
£1,104 GBP
View
B+
Retailer 20
-
$2,059 AUD
£1,139 GBP
View
B+
Retailer 21
-
$2,106 AUD
$1,480 USD
View
Most Expensive
B
Brilliant Earth
20601955A · Oct 29
$4,982 AUD
$3,500 USD
View
21 more retailers have this diamond
Prices start from $413 AUDSave up to $4,569 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
$413 AUD