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Radiant|Lab Grown|IGI

1.53ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG747528832

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

Certificate IGI LG747528832

Diamond specifications and retailer prices

From £351 GBP
$470 USD
As of October 30, 2026
Save £2,284 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,635 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.53ct lab-grown radiant diamond

This 1.53ct 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 LG747528832 or 747528832. Listed at 19 retailers as of October 30, 2026, with prices from £351 to £2,635, a £2,284 spread on the same certified stone. Brilliant Earth lists it at £2,635. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747528832
Dimensions8.02 × 5.66 × 3.90 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm5.66 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747528832
Side View
Table 66.0%Crown 44.5°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 68.9%

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: £2,635 GBP|Low: £337 GBP|High: £2,635 GBP|Avg: £936 GBP
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
November 1, 2026
Retailer 15£351 GBP
Retailer 5£393 GBP
Retailer 3£435 GBP
Retailer 6£435 GBP
Retailer 8£633 GBP
Retailer 7£667 GBP
Retailer 10£680 GBP
Retailer 2£721 GBP
Retailer 12£748 GBP
Retailer 9£991 GBP
Retailer 14£1,179 GBP
Retailer 4£1,399 GBP
Retailer 11£1,607 GBP
Retailer 13£1,761 GBP
Brilliant Earth£2,635 GBP

45 data points across 15 retailers

19 retailers£351 GBP to £2,635 GBP

A
Cheapest Retailer
-
£351 GBP
$470 USD
A
Retailer 2
-
£393 GBP
$526 USD
View
Retailer 3
-
£435 GBP
$583 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
£435 GBP
$583 USD
View
A
Retailer 5
-
£633 GBP
€808 EUR
View
A
Retailer 6
-
£667 GBP
$894 USD
View
A
Retailer 7
-
£680 GBP
$911 USD
View
A
Retailer 8
-
£721 GBP
View
A
Retailer 9
-
£748 GBP
ZAR 16,182 ZAR
View
A
Retailer 10
-
£820 GBP
$1,099 USD
View
B+
Retailer 11
-
£960 GBP
$1,286 USD
View
B+
Retailer 12
-
£991 GBP
$1,328 USD
View
Retailer 13
-
£1,179 GBP
A$2,431 AUD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
£1,399 GBP
$1,874 USD
View
B+
Retailer 15
-
£1,417 GBP
$1,899 USD
View
B+
Retailer 16
-
£1,421 GBP
$1,903 USD
View
B+
Retailer 17
-
£1,607 GBP
View
Retailer 18
-
£1,761 GBP
$2,360 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
17801684A · Oct 31
£2,635 GBP
$3,530 USD
View
18 more retailers have this diamond
Prices start from £351 GBPSave up to £2,284 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
1.53ct Radiant
£351 GBP