Oval|Lab Grown|IGI

1.30ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG818642058

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818642058

Diamond specifications and retailer prices

From £228 GBP
As of November 1, 2026
Save £333 GBP (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £787 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.3ct lab-grown oval diamond

This 1.3ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818642058 or 818642058. Listed at 8 retailers as of November 1, 2026, with a 146% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818642058
Dimensions9.19 × 6.11 × 3.75 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.19 mm6.11 mm1.30 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818642058
Side View
Table 58.0%Crown 30.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

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: £787 GBP|Low: £228 GBP|High: £804 GBP|Avg: £456 GBP|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 8£228 GBP
Retailer 3£277 GBP
Retailer 2£304 GBP
Retailer 5£373 GBP
Retailer 4£519 GBP
Retailer 6£561 GBP
Retailer 7£580 GBP
MOH London£787 GBP

37 data points across 8 retailers

8 retailers£228 GBP to £561 GBP

B+
Cheapest Retailer
-
£228 GBP
A
Retailer 2
-
£277 GBP
View
A
Retailer 3
-
£304 GBP
View
Retailer 4
-
£373 GBP
View
Price last confirmed 9 days ago
B+
Retailer 5
-
£519 GBP
View
B
Retailer 6
-
£561 GBP
View
Retailer 7
-
£580 GBP
View
Price last confirmed 18 days ago
Most Expensive
MOH London
LG818642058 · Oct 26
£787 GBP
View
Price last confirmed 9 days ago
7 more retailers have this diamond
Prices start from £228 GBPSave up to £333 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 Oval
£228 GBP