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Oval|Lab Grown|IGI

1.43ct F VS2 Oval Lab Grown Diamond

EX • F/VS2 • IGI LG788672966

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG788672966

Diamond specifications and retailer prices

From £142 GBP
As of October 29, 2026
Save £476 GBP (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £830 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.43ct lab-grown oval diamond

This 1.43ct 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 LG788672966 or 788672966. Listed at 10 retailers as of October 29, 2026, with a 335% 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

1.43
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788672966
Dimensions9.20 × 6.34 × 3.90 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.20 mm6.34 mm1.43 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788672966
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

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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 29
Current: £830 GBP|Low: £135 GBP|High: £830 GBP|Avg: £470 GBP|+4.1%
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
Retailer 14
October 31, 2026
Retailer 9£142 GBP
Retailer 7£165 GBP
Retailer 11£227 GBP
Retailer 2£301 GBP
Retailer 4£305 GBP
Retailer 13£421 GBP
Retailer 10£567 GBP
Retailer 8£569 GBP
Retailer 3£570 GBP
Retailer 5£573 GBP
Retailer 6£581 GBP
Retailer 12£619 GBP
Retailer 14£701 GBP
MOH London£830 GBP

25 data points across 14 retailers

10 retailers£142 GBP to £619 GBP

A
Cheapest Retailer
-
£142 GBP
Retailer 2
-
£165 GBP
View
Price last confirmed 9 days ago
A
Retailer 3
-
£301 GBP
View
A
Retailer 4
-
£421 GBP
View
Retailer 5
-
£567 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£569 GBP
View
Retailer 7
-
£570 GBP
View
Price last confirmed 8 days ago
B
Retailer 8
-
£619 GBP
View
Retailer 9
-
£701 GBP
View
Price last confirmed 23 days ago
Most Expensive
MOH London
LG788672966 · Oct 29
£830 GBP
View
Price last confirmed 7 days ago
9 more retailers have this diamond
Prices start from £142 GBPSave up to £476 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
1.43ct Oval
£142 GBP