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Oval|Lab Grown|IGI

1.20ct H VS2 Oval Lab Grown Diamond

ID • H/VS2 • IGI LG811635810

Shape and cutting style on the report: Antique oval cut

Certificate IGI LG811635810

Diamond specifications and retailer prices

From £252 GBP
$336 USD
As of October 28, 2026
Save £872 GBP (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,124 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.2ct lab-grown oval diamond

This 1.2ct lab-grown oval sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811635810 or 811635810. Listed at 7 retailers as of October 28, 2026, with prices from £252 to £1,124, a £872 spread on the same certified stone. MOH London lists it at £1,124. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635810
Dimensions9.54 × 5.50 × 3.40 mm
L/W Ratio1.73
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.54 mm5.50 mm1.20 ctH / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635810
Side View
Table 60.0%Crown 36.9°Girdle: Slightly ThickPavilion 42°Culet: LargeDepth 61.8%

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: Oct 28
Current: £1,124 GBP|Low: £252 GBP|High: £1,124 GBP|Avg: £582 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7£252 GBP
Retailer 3£312 GBP
Retailer 5£398 GBP
Retailer 4£457 GBP
Retailer 2£858 GBP
Retailer 6£933 GBP
MOH London£1,124 GBP

3 data points across 7 retailers

7 retailers£252 GBP to £1,124 GBP

A
Cheapest Retailer
-
£252 GBP
$336 USD
Final sale: no returns
A
Retailer 2
-
£312 GBP
$415 USD
View
B+
Retailer 3
-
£398 GBP
$530 USD
View
B+
Retailer 4
-
£457 GBP
$608 USD
View
B
Retailer 5
-
£858 GBP
$1,142 USD
View
B
Retailer 6
-
£933 GBP
$1,242 USD
View
Most Expensive
B
MOH London
LG811635810 · Oct 29
£1,124 GBP
View
6 more retailers have this diamond
Prices start from £252 GBPSave up to £872 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
1.20ct Oval
£252 GBP