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Radiant|Lab Grown|IGI

0.74ct F SI2 Radiant Lab Grown Diamond

ID • F/SI2 • IGI LG520299087

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

Certificate IGI LG520299087

Diamond specifications and retailer prices

From £160 GBP
$215 USD
As of November 1, 2026
Save £517 GBP (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £678 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.74ct lab-grown radiant diamond

This 0.74ct lab-grown radiant sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG520299087 or 520299087. Listed at 7 retailers as of November 1, 2026, with prices from £160 to £678, a £517 spread on the same certified stone. MOH London lists it at £678. 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

0.74
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG520299087
Dimensions6.29 × 4.47 × 2.98 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.29 mm4.47 mm0.74 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG520299087
Side View
Table 66.5%Crown 45.6°Girdle: Slightly ThickPavilion 34°Culet: NoneDepth 66.7%

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 1
Current: £678 GBP|Low: £160 GBP|High: £685 GBP|Avg: £365 GBP|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3£160 GBP
Retailer 5£243 GBP
Retailer 8£265 GBP
Retailer 6£269 GBP
Retailer 2£313 GBP
Retailer 4£446 GBP
Retailer 7£474 GBP
MOH London£678 GBP

14 data points across 8 retailers

7 retailers£160 GBP to £678 GBP

A
Cheapest Retailer
-
£160 GBP
$215 USD
B+
Retailer 2
-
£243 GBP
$326 USD
View
B+
Retailer 3
-
£269 GBP
$361 USD
View
B+
Retailer 4
-
£313 GBP
$420 USD
View
B+
Retailer 5
-
£348 GBP
View
B
Retailer 6
-
£446 GBP
$597 USD
View
Most Expensive
B
MOH London
LG520299087 · Nov 1
£678 GBP
View
6 more retailers have this diamond
Prices start from £160 GBPSave up to £517 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
0.74ct Radiant
£160 GBP