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Round|Lab Grown|IGI

1.30ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG492122437

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492122437

Diamond specifications and retailer prices

From £432 GBP
As of November 2, 2026
Save £2,220 GBP (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,653 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.3ct lab-grown round diamond

This 1.3ct 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 LG492122437 or 492122437. Listed at 11 retailers as of October 29, 2026, with prices from £432 to £2,653, a £2,220 spread on the same certified stone. MOH London lists it at £2,653. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492122437
Dimensions7.02 × 6.98 × 4.36 mm
L/W Ratio1.01
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
7.02 mm6.98 mm1.30 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG492122437
Side View
Table 53.0%Crown 34°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.4%

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 2
Current: £2,653 GBP|Low: £432 GBP|High: £2,673 GBP|Avg: £1,143 GBP|+0.5%
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
October 29, 2026
Retailer 7£432 GBP
Retailer 6£607 GBP
Retailer 11£660 GBP
Retailer 10£679 GBP
Retailer 8£704 GBP
Retailer 13£835 GBP
Retailer 4£937 GBP
Retailer 3£1,089 GBP
Retailer 9£1,135 GBP
Retailer 5£1,574 GBP
Retailer 2£1,618 GBP
Retailer 12£1,979 GBP
MOH London£2,653 GBP

16 data points across 13 retailers

11 retailers£432 GBP to £2,653 GBP

A
Cheapest Retailer
-
£432 GBP
B+
Retailer 2
-
£607 GBP
View
B+
Retailer 3
-
£660 GBP
View
B+
Retailer 4
-
£679 GBP
View
Final sale: no returns
B
Retailer 5
-
£704 GBP
View
Retailer 6
-
£704 GBP
View
Price last confirmed 18 days ago
B
Retailer 7
-
£835 GBP
View
B
Retailer 8
-
£1,135 GBP
View
B
Retailer 9
-
£1,618 GBP
View
B
Retailer 10
-
£1,979 GBP
View
Most Expensive
B
MOH London
LG492122437 · Oct 29
£2,653 GBP
View
10 more retailers have this diamond
Prices start from £432 GBPSave up to £2,220 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
1.30ct Round
£432 GBP