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Round|Lab Grown|IGI

1.30ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG492123222

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123222

Diamond specifications and retailer prices

From £432 GBP
As of November 2, 2026
Save £2,206 GBP (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,638 GBP at MOH London · As of November 1, 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 LG492123222 or 492123222. Listed at 13 retailers as of November 1, 2026, with prices from £432 to £2,638, a £2,206 spread on the same certified stone. MOH London lists it at £2,638. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123222
Dimensions6.99 × 6.97 × 4.29 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
6.99 mm6.97 mm1.30 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123222
Side View
Table 56.0%Crown 33.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.4%

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: £2,638 GBP|Low: £432 GBP|High: £2,673 GBP|Avg: £1,231 GBP|-1.1%
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 1, 2026
Retailer 7£432 GBP
Retailer 6£607 GBP
Retailer 10£679 GBP
Retailer 13£686 GBP
Retailer 8£704 GBP
Retailer 12£835 GBP
Retailer 3£1,089 GBP
Retailer 9£1,135 GBP
Retailer 5£1,574 GBP
Retailer 2£1,618 GBP
Retailer 11£1,943 GBP
Retailer 4£2,014 GBP
MOH London£2,638 GBP

16 data points across 13 retailers

13 retailers£432 GBP to £2,638 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
-
£686 GBP
View
B+
Retailer 6
-
£704 GBP
View
Retailer 7
-
£704 GBP
View
Price last confirmed 18 days ago
B
Retailer 8
-
£835 GBP
View
B
Retailer 9
-
£1,135 GBP
View
B
Retailer 10
-
£1,618 GBP
View
B
Retailer 11
-
£1,943 GBP
View
B
Retailer 12
-
£1,979 GBP
View
Most Expensive
B
MOH London
LG492123222 · Nov 1
£2,638 GBP
View
12 more retailers have this diamond
Prices start from £432 GBPSave up to £2,206 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