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1.36ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG496100783

Shape and cutting style on the report: Round brilliant

Certificate IGI LG496100783

Diamond specifications and retailer prices

From £412 GBP
As of November 1, 2026
Save £828 GBP (67%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,241 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 1.36ct lab-grown round diamond

This 1.36ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG496100783 or 496100783. Listed at 6 retailers as of November 1, 2026, with prices from £412 to £1,241, a £828 spread on the same certified stone. MOH London lists it at £1,241. 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

1.36
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496100783
Dimensions7.17 × 7.13 × 4.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.17 mm7.13 mm1.36 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496100783
Side View
Table 57.0%Crown 33.2°Girdle: MediumPavilion 40.1°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,241 GBP|Low: £412 GBP|High: £1,255 GBP|Avg: £598 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4£412 GBP
Retailer 6£441 GBP
Retailer 2£479 GBP
Retailer 5£500 GBP
Retailer 3£548 GBP
MOH London£1,241 GBP

43 data points across 6 retailers

6 retailers£412 GBP to £1,241 GBP

A
Cheapest Retailer
-
£412 GBP
B+
Retailer 2
-
£441 GBP
View
B+
Retailer 3
-
£479 GBP
View
B+
Retailer 4
-
£500 GBP
View
B+
Retailer 5
-
£548 GBP
View
Most Expensive
B
MOH London
LG496100783 · Nov 3
£1,241 GBP
View
5 more retailers have this diamond
Prices start from £412 GBPSave up to £828 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
1.36ct Round
£412 GBP