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Round|Lab Grown|IGI

1.36ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG483196986

Shape and cutting style on the report: Round brilliant

Certificate IGI LG483196986

Diamond specifications and retailer prices

From £509 GBP
As of November 5, 2026
Save £1,972 GBP (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,481 GBP at MOH London · As of November 5, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG483196986 or 483196986. Listed at 10 retailers as of November 5, 2026, with prices from £509 to £2,481, a £1,972 spread on the same certified stone. MOH London lists it at £2,481. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG483196986
Dimensions7.29 × 7.27 × 4.24 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.29 mm7.27 mm1.36 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG483196986
Side View
Table 61.0%Crown 31.6°Girdle: MediumPavilion 40.7°Culet: NoneDepth 58.2%

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 5
Current: £2,481 GBP|Low: £489 GBP|High: £2,520 GBP|Avg: £1,027 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4£509 GBP
Retailer 7£570 GBP
Retailer 2£572 GBP
Retailer 5£591 GBP
Retailer 8£591 GBP
Retailer 9£948 GBP
Retailer 6£961 GBP
Retailer 10£1,321 GBP
Retailer 3£1,508 GBP
MOH London£2,481 GBP

17 data points across 10 retailers

10 retailers£509 GBP to £2,481 GBP

A
Cheapest Retailer
-
£509 GBP
A
Retailer 2
-
£554 GBP
View
A
Retailer 3
-
£570 GBP
View
Final sale: no returns
A
Retailer 4
-
£572 GBP
View
A
Retailer 5
-
£591 GBP
View
Retailer 6
-
£591 GBP
View
Price last confirmed 21 days ago
B
Retailer 7
-
£961 GBP
View
B
Retailer 8
-
£1,508 GBP
View
B
Retailer 9
-
£1,660 GBP
View
Most Expensive
B
MOH London
LG483196986 · Nov 5
£2,481 GBP
View
9 more retailers have this diamond
Prices start from £509 GBPSave up to £1,972 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
£509 GBP