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Radiant|Lab Grown|IGI

1.10ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG791647823

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

Certificate IGI LG791647823

Diamond specifications and retailer prices

From £217 GBP
As of November 2, 2026
Save £378 GBP (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £594 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.1ct lab-grown radiant diamond

This 1.1ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG791647823 or 791647823. Listed at 7 retailers as of November 1, 2026, with prices from £217 to £594, a £378 spread on the same certified stone. MOH London lists it at £594. 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

1.10
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle50.2°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791647823
Dimensions7.61 × 5.39 × 3.07 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.61 mm5.39 mm1.10 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG791647823
Side View
Table 70.0%Crown 50.2°Girdle: MediumPavilion 33.1°Culet: NoneDepth 57.0%

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 2
Current: £594 GBP|Low: £188 GBP|High: £997 GBP|Avg: £364 GBP|-39.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2£217 GBP
Retailer 4£238 GBP
Retailer 3£242 GBP
Retailer 6£254 GBP
Retailer 5£369 GBP
Retailer 7£450 GBP
MOH London£594 GBP

38 data points across 7 retailers

7 retailers£217 GBP to £594 GBP

A
Cheapest Retailer
-
£217 GBP
B+
Retailer 2
-
£238 GBP
$319 USD
View
A
Retailer 3
-
£242 GBP
View
A
Retailer 4
-
£254 GBP
$341 USD
View
B+
Retailer 5
-
£369 GBP
$495 USD
View
B
Retailer 6
-
£450 GBP
$604 USD
View
Most Expensive
B
MOH London
LG791647823 · Nov 1
£594 GBP
View
6 more retailers have this diamond
Prices start from £217 GBPSave up to £378 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
1.10ct Radiant
£217 GBP