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1.52ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG733546355

Shape and cutting style on the report: Round brilliant

Certificate IGI LG733546355

Diamond specifications and retailer prices

From £318 GBP
As of November 6, 2026
Save £453 GBP (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £771 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG733546355 or 733546355. Listed at 7 retailers as of November 5, 2026, with prices from £318 to £771, a £453 spread on the same certified stone. MOH London lists it at £771. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733546355
Dimensions7.50 × 7.45 × 4.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm7.45 mm1.52 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733546355
Side View
Table 59.0%Crown 32.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.0%

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: Nov 6
Current: £771 GBP|Low: £275 GBP|High: £782 GBP|Avg: £434 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2£318 GBP
Retailer 7£322 GBP
Retailer 6£331 GBP
Retailer 3£351 GBP
Retailer 5£438 GBP
Retailer 4£542 GBP
MOH London£771 GBP

38 data points across 7 retailers

7 retailers£318 GBP to £771 GBP

A
Cheapest Retailer
-
£318 GBP
A
Retailer 2
-
£322 GBP
View
B+
Retailer 3
-
£331 GBP
View
A
Retailer 4
-
£351 GBP
View
B+
Retailer 5
-
£438 GBP
View
B+
Retailer 6
-
£542 GBP
View
Most Expensive
B
MOH London
LG733546355 · Nov 5
£771 GBP
View
6 more retailers have this diamond
Prices start from £318 GBPSave up to £453 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 Round
£318 GBP