Oval|Lab Grown|IGI

4.31ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG618472766

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG618472766

Diamond specifications and retailer prices

From £1,797 GBP
$2,408 USD
As of October 24, 2026
14 retailers carry this diamond
Most expensive: £2,426 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 4.31ct lab-grown oval diamond

This 4.31ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618472766 or 618472766. Listed at 14 retailers as of October 24, 2026. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.31
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618472766
Dimensions13.35 × 8.97 × 5.56 mm
L/W Ratio1.49
Girdle conditionFaceted
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
13.35 mm8.97 mm4.31 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618472766
Side View
Table 58.0%Crown 37.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24
Current: £2,426 GBP|Low: £430 GBP|High: £2,442 GBP|Avg: £1,091 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
Retailer 14
October 24, 2026
Retailer 10£448 GBP
Retailer 5£502 GBP
Retailer 3£502 GBP
Retailer 11£556 GBP
Retailer 7£642 GBP
Retailer 13£852 GBP
Retailer 6£1,058 GBP
Retailer 2£1,096 GBP
Retailer 8£1,120 GBP
Retailer 9£1,379 GBP
Retailer 14£1,461 GBP
Retailer 12£1,615 GBP
Retailer 4£1,797 GBP
MOH London£2,426 GBP

19 data points across 14 retailers

14 retailers

Retailer 1
-
£448 GBP
$600 USD
Price last confirmed 8 days ago
Retailer 2
-
£502 GBP
$673 USD
View
Price last confirmed 11 days ago
Retailer 3
-
£556 GBP
$745 USD
View
Price last confirmed 10 days ago
Retailer 4
-
£556 GBP
$745 USD
View
Price last confirmed 15 days ago
Retailer 5
-
£642 GBP
$860 USD
View
Price last confirmed 8 days ago
Retailer 6
-
£852 GBP
$1,142 USD
View
Price last confirmed 8 days ago
Retailer 7
-
£1,058 GBP
$1,418 USD
View
Price last confirmed 7 days ago
Retailer 8
-
£1,096 GBP
ZAR 23,727 ZAR
View
Price last confirmed 7 days ago
Retailer 9
-
£1,120 GBP
A$2,309 AUD
View
Price last confirmed 11 days ago
Retailer 10
-
£1,379 GBP
$1,848 USD
View
Price last confirmed 8 days ago
Retailer 11
-
£1,461 GBP
$1,958 USD
View
Price last confirmed 9 days ago
Retailer 12
-
£1,615 GBP
View
Price last confirmed 7 days ago
B
Retailer 13
-
£1,797 GBP
$2,408 USD
View
Most Expensive
MOH London
LG618472766 · Oct 21
£2,426 GBP
View
Price last confirmed 10 days ago
13 more retailers have this diamond
Prices start from £1,797 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
4.31ct Oval
£1,797 GBP