Radiant|Lab Grown|IGI

1.52ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG799670884

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

Certificate IGI LG799670884

Diamond specifications and retailer prices

From £223 GBP
$299 USD
As of October 30, 2026
Save £937 GBP (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,149 GBP at Brilliant Earth · As of October 16, 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 LG799670884 or 799670884. Listed at 22 retailers as of October 30, 2026, with a 420% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle45.4°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799670884
Dimensions8.11 × 5.74 × 3.75 mm
L/W Ratio1.41
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
8.11 mm5.74 mm1.52 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799670884
Side View
Table 63.0%Crown 45.4°Girdle: MediumPavilion 33.7°Culet: NoneDepth 65.3%

Caratlytics Score

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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 30
Current: £2,149 GBP|Low: £223 GBP|High: £2,217 GBP|Avg: £759 GBP|-3.0%
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
November 1, 2026
Retailer 16£223 GBP
Retailer 7£250 GBP
Retailer 6£276 GBP
Retailer 10£410 GBP
Retailer 9£445 GBP
Retailer 5£452 GBP
Retailer 4£470 GBP
Retailer 13£475 GBP
Retailer 2£491 GBP
Retailer 12£643 GBP
Retailer 11£849 GBP
Retailer 3£972 GBP
Retailer 14£1,110 GBP
Retailer 8£1,137 GBP
Retailer 15£1,702 GBP
Brilliant Earth£2,149 GBP

37 data points across 16 retailers

22 retailers£223 GBP to £1,160 GBP

A
Cheapest Retailer
-
£223 GBP
$299 USD
A
Retailer 2
-
£250 GBP
$335 USD
View
Final sale: no returns
A
Retailer 3
-
£276 GBP
$370 USD
View
A
Retailer 4
-
£276 GBP
$370 USD
View
A
Retailer 5
-
£410 GBP
$550 USD
View
A
Retailer 6
-
£445 GBP
€568 EUR
View
A
Retailer 7
-
£452 GBP
$606 USD
View
A
Retailer 8
-
£470 GBP
$630 USD
View
A
Retailer 9
-
£475 GBP
ZAR 10,284 ZAR
View
A
Retailer 10
-
£491 GBP
View
A
Retailer 11
-
£643 GBP
A$1,325 AUD
View
B+
Retailer 12
-
£737 GBP
$988 USD
View
A
Retailer 13
-
£766 GBP
$1,027 USD
View
B+
Retailer 14
-
£849 GBP
$1,138 USD
View
B+
Retailer 15
-
£924 GBP
$1,239 USD
View
B+
Retailer 16
-
£972 GBP
$1,302 USD
View
B+
Retailer 17
-
£1,063 GBP
$1,424 USD
View
B+
Retailer 18
-
£1,110 GBP
View
B+
Retailer 19
-
£1,126 GBP
$1,509 USD
View
B+
Retailer 20
-
£1,160 GBP
$1,554 USD
View
Retailer 21
-
£1,702 GBP
$2,280 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
20095043A · Oct 16
£2,149 GBP
$2,880 USD
View
Price last confirmed 15 days ago
21 more retailers have this diamond
Prices start from £223 GBPSave up to £937 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
£223 GBP