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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 £216 GBP
$290 USD
As of October 30, 2026
Save £2,396 GBP (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,612 GBP at Brilliant Earth · As of October 31, 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 30, 2026, with prices from £216 to £2,612, a £2,396 spread on the same certified stone. Brilliant Earth lists it at £2,612. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,612 GBP|Low: £207 GBP|High: £2,612 GBP|Avg: £703 GBP
Brilliant Earth
Retailer 2
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November 1, 2026
Retailer 20£216 GBP
Retailer 6£241 GBP
Retailer 3£268 GBP
Retailer 10£268 GBP
Retailer 2£276 GBP
Retailer 19£360 GBP
Retailer 17£384 GBP
Retailer 16£461 GBP
Retailer 13£474 GBP
Retailer 14£476 GBP
Retailer 9£519 GBP
Retailer 8£765 GBP
Retailer 18£823 GBP
Retailer 7£861 GBP
Retailer 12£898 GBP
Retailer 5£1,030 GBP
Retailer 11£1,046 GBP
Retailer 15£1,080 GBP
Retailer 4£1,104 GBP
Brilliant Earth£2,612 GBP

36 data points across 20 retailers

22 retailers£216 GBP to £2,612 GBP

A
Cheapest Retailer
-
£216 GBP
$290 USD
A
Retailer 2
-
£241 GBP
$323 USD
View
Final sale: no returns
A
Retailer 3
-
£251 GBP
$336 USD
View
A
Retailer 4
-
£268 GBP
$359 USD
View
A
Retailer 5
-
£268 GBP
$359 USD
View
A
Retailer 6
-
£276 GBP
View
A
Retailer 7
-
£360 GBP
$482 USD
View
A
Retailer 8
-
£384 GBP
$515 USD
View
A
Retailer 9
-
£461 GBP
ZAR 9,968 ZAR
View
A
Retailer 10
-
£474 GBP
View
A
Retailer 11
-
£476 GBP
€607 EUR
View
A
Retailer 12
-
£519 GBP
$695 USD
View
A
Retailer 13
-
£765 GBP
$1,025 USD
View
B+
Retailer 14
-
£823 GBP
$1,103 USD
View
B+
Retailer 15
-
£859 GBP
SGD 1,556 SGD
View
B+
Retailer 16
-
£861 GBP
$1,154 USD
View
B+
Retailer 17
-
£898 GBP
$1,203 USD
View
B+
Retailer 18
-
£1,030 GBP
$1,380 USD
View
B+
Retailer 19
-
£1,046 GBP
View
B+
Retailer 20
-
£1,080 GBP
View
B+
Retailer 21
-
£1,104 GBP
$1,480 USD
View
Most Expensive
B
Brilliant Earth
20601955A · Oct 31
£2,612 GBP
$3,500 USD
View
21 more retailers have this diamond
Prices start from £216 GBPSave up to £2,396 GBP

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
£216 GBP