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Round|Lab Grown|IGI

1.33ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG492123279

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123279

Diamond specifications and retailer prices

From £567 GBP
As of November 3, 2026
Save £2,130 GBP (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,697 GBP at MOH London · As of November 3, 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 LG492123279 or 492123279. Listed at 11 retailers as of November 3, 2026, with prices from £567 to £2,697, a £2,130 spread on the same certified stone. MOH London lists it at £2,697. 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 angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123279
Dimensions7.04 × 7.06 × 4.39 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
7.04 mm7.06 mm1.33 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123279
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £2,697 GBP|Low: £567 GBP|High: £2,729 GBP|Avg: £1,242 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 2£567 GBP
Retailer 7£620 GBP
Retailer 11£675 GBP
Retailer 10£695 GBP
Retailer 8£720 GBP
Retailer 13£850 GBP
Retailer 3£1,110 GBP
Retailer 9£1,158 GBP
Retailer 5£1,609 GBP
Retailer 6£1,654 GBP
Retailer 4£1,761 GBP
Retailer 12£2,023 GBP
MOH London£2,697 GBP

16 data points across 13 retailers

11 retailers£567 GBP to £2,697 GBP

B+
Cheapest Retailer
-
£567 GBP
B+
Retailer 2
-
£620 GBP
View
B+
Retailer 3
-
£675 GBP
View
B+
Retailer 4
-
£695 GBP
View
Final sale: no returns
B+
Retailer 5
-
£720 GBP
View
Retailer 6
-
£720 GBP
View
Price last confirmed 18 days ago
B
Retailer 7
-
£850 GBP
View
B
Retailer 8
-
£1,158 GBP
View
B
Retailer 9
-
£1,654 GBP
View
B
Retailer 10
-
£2,023 GBP
View
Most Expensive
B
MOH London
LG492123279 · Nov 3
£2,697 GBP
View
10 more retailers have this diamond
Prices start from £567 GBPSave up to £2,130 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.

B+
1.33ct Round
£567 GBP