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Round|Lab Grown|IGI

1.33ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG644479966

Shape and cutting style on the report: Round brilliant

Certificate IGI LG644479966

Diamond specifications and retailer prices

From £268 GBP
As of November 1, 2026
Save £496 GBP (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £763 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.33ct lab-grown round diamond

This 1.33ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG644479966 or 644479966. Listed at 7 retailers as of November 1, 2026, with prices from £268 to £763, a £496 spread on the same certified stone. MOH London lists it at £763. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644479966
Dimensions7.09 × 7.04 × 4.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.09 mm7.04 mm1.33 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644479966
Side View
Table 56.0%Crown 35.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.2%

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 1
Current: £763 GBP|Low: £249 GBP|High: £773 GBP|Avg: £466 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3£268 GBP
Retailer 4£339 GBP
Retailer 2£343 GBP
Retailer 5£427 GBP
Retailer 6£654 GBP
MOH London£763 GBP

12 data points across 6 retailers

7 retailers£268 GBP to £763 GBP

B+
Cheapest Retailer
-
£268 GBP
Retailer 2
-
£318 GBP
View
Price last confirmed 80 days ago
A
Retailer 3
-
£339 GBP
View
A
Retailer 4
-
£343 GBP
View
A
Retailer 5
-
£427 GBP
View
Retailer 6
-
£654 GBP
View
Price last confirmed 17 days ago
Most Expensive
B+
MOH London
LG644479966 · Nov 1
£763 GBP
View
6 more retailers have this diamond
Prices start from £268 GBPSave up to £496 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
1.33ct Round
£268 GBP