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Radiant|Lab Grown|IGI

1.52ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG691548371

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

Certificate IGI LG691548371

Diamond specifications and retailer prices

From £270 GBP
As of November 6, 2026
Save £640 GBP (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £911 GBP at MOH London · As of November 5, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG691548371 or 691548371. Listed at 6 retailers as of November 5, 2026, with prices from £270 to £911, a £640 spread on the same certified stone. MOH London lists it at £911. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.52
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691548371
Dimensions8.33 × 5.50 × 3.84 mm
L/W Ratio1.51
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.33 mm5.50 mm1.52 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691548371
Side View
Table 67.0%Crown 46.2°Girdle: Slightly ThickPavilion 34.5°Culet: NoneDepth 69.8%

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: Nov 6
Current: £911 GBP|Low: £270 GBP|High: £924 GBP|Avg: £502 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6£270 GBP
Retailer 4£352 GBP
Retailer 5£396 GBP
Retailer 2£428 GBP
Retailer 3£549 GBP
MOH London£911 GBP

43 data points across 6 retailers

6 retailers£270 GBP to £911 GBP

A
Cheapest Retailer
-
£270 GBP
B+
Retailer 2
-
£352 GBP
View
B+
Retailer 3
-
£396 GBP
View
B+
Retailer 4
-
£428 GBP
View
B+
Retailer 5
-
£549 GBP
View
Most Expensive
B
MOH London
LG691548371 · Nov 5
£911 GBP
View
5 more retailers have this diamond
Prices start from £270 GBPSave up to £640 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
£270 GBP