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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 $290 USD
As of October 27, 2026
Save $3,210 USD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,500 USD 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 LG717597389 or 717597389. Listed at 22 retailers as of October 27, 2026, with prices from $290 to $3,500, a $3,210 spread on the same certified stone. Brilliant Earth lists it at $3,500. 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
Color
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: $3,500 USD|Low: $278 USD|High: $3,500 USD|Avg: $904 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 29, 2026
Retailer 22$290 USD
Retailer 6$323 USD
Retailer 14$336 USD
Retailer 3$359 USD
Retailer 10$359 USD
Retailer 13$372 USD
Retailer 21$482 USD
Retailer 18$515 USD
Retailer 16$617 USD
Retailer 17$631 USD
Retailer 19$636 USD
Retailer 9$695 USD
Retailer 8$1,025 USD
Retailer 20$1,103 USD
Retailer 15$1,151 USD
Retailer 7$1,154 USD
Retailer 12$1,203 USD
Retailer 5$1,380 USD
Retailer 11$1,402 USD
Retailer 2$1,447 USD
Retailer 4$1,480 USD
Brilliant Earth$3,500 USD

34 data points across 22 retailers

22 retailers$290 USD to $3,500 USD

A
Cheapest Retailer
-
$290 USD
A
Retailer 2
-
$323 USD
View
Final sale: no returns
A
Retailer 3
-
$336 USD
View
A
Retailer 4
-
$359 USD
View
A
Retailer 5
-
$359 USD
View
A
Retailer 6
-
$372 USD
£293 GBP
View
A
Retailer 7
-
$482 USD
View
A
Retailer 8
-
$515 USD
View
A
Retailer 9
-
$617 USD
ZAR 9,968 ZAR
View
A
Retailer 10
-
$631 USD
£497 GBP
View
A
Retailer 11
-
$636 USD
€606 EUR
View
A
Retailer 12
-
$695 USD
View
A
Retailer 13
-
$1,025 USD
View
B+
Retailer 14
-
$1,103 USD
View
B+
Retailer 15
-
$1,151 USD
SGD 1,556 SGD
View
B+
Retailer 16
-
$1,154 USD
View
B+
Retailer 17
-
$1,203 USD
View
B+
Retailer 18
-
$1,380 USD
View
B+
Retailer 19
-
$1,402 USD
£1,104 GBP
View
B+
Retailer 20
-
$1,447 USD
£1,139 GBP
View
B+
Retailer 21
-
$1,480 USD
View
Most Expensive
B
Brilliant Earth
20601955A · Oct 28
$3,500 USD
View
21 more retailers have this diamond
Prices start from $290 USDSave up to $3,210 USD

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
$290 USD