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Oval|Lab Grown|IGI

0.51ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG764642246

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG764642246

Diamond specifications and retailer prices

From £88 GBP
As of November 3, 2026
Save £480 GBP (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £912 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG764642246 or 764642246. Listed at 18 retailers as of November 3, 2026, with a 546% 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

0.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764642246
Dimensions6.63 × 4.46 × 2.72 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.63 mm4.46 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG764642246
Side View
Table 56.0%Crown 33.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.0%

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 3
Current: £912 GBP|Low: £84 GBP|High: £923 GBP|Avg: £267 GBP
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
Retailer 15
November 4, 2026
Retailer 9£88 GBP
Retailer 11£102 GBP
Retailer 4£116 GBP
Retailer 7£116 GBP
Retailer 14£145 GBP
Retailer 15£155 GBP
Retailer 13£196 GBP
Retailer 12£198 GBP
Retailer 3£209 GBP
Retailer 8£221 GBP
Retailer 5£336 GBP
Retailer 10£351 GBP
Retailer 2£391 GBP
Retailer 6£568 GBP
MOH London£912 GBP

42 data points across 15 retailers

18 retailers£88 GBP to £568 GBP

A
Cheapest Retailer
-
£88 GBP
A
Retailer 2
-
£102 GBP
View
A
Retailer 3
-
£116 GBP
View
Retailer 4
-
£116 GBP
View
Price last confirmed 10 days ago
A
Retailer 5
-
£155 GBP
View
B+
Retailer 6
-
£196 GBP
View
B+
Retailer 7
-
£198 GBP
View
B+
Retailer 8
-
£209 GBP
View
B+
Retailer 9
-
£221 GBP
View
B
Retailer 10
-
£266 GBP
View
B
Retailer 11
-
£306 GBP
View
B
Retailer 12
-
£335 GBP
View
B
Retailer 13
-
£336 GBP
View
B
Retailer 14
-
£351 GBP
View
B
Retailer 15
-
£391 GBP
View
B
Retailer 16
-
£394 GBP
View
B
Retailer 17
-
£568 GBP
View
Most Expensive
MOH London
LG764642246 · Nov 2
£912 GBP
View
Price under review
17 more retailers have this diamond
Prices start from £88 GBPSave up to £480 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
0.51ct Oval
£88 GBP