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Oval|Lab Grown|IGI

0.51ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG754590690

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754590690

Diamond specifications and retailer prices

From £123 GBP
$165 USD
As of October 30, 2026
Save £524 GBP (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £647 GBP at MOH London · As of October 26, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754590690 or 754590690. Listed at 9 retailers as of October 26, 2026, with prices from £123 to £647, a £524 spread on the same certified stone. MOH London lists it at £647. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle43.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754590690
Dimensions6.41 × 4.33 × 2.86 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.41 mm4.33 mm0.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG754590690
Side View
Table 64.0%Crown 35.6°Girdle: MED-STKPavilion 43.2°Culet: NoneDepth 66.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £647 GBP|Low: £123 GBP|High: £654 GBP|Avg: £262 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8£123 GBP
Retailer 5£131 GBP
Retailer 3£167 GBP
Retailer 2£182 GBP
Retailer 4£212 GBP
Retailer 6£291 GBP
Retailer 7£317 GBP
MOH London£647 GBP

42 data points across 8 retailers

9 retailers£123 GBP to £647 GBP

A
Cheapest Retailer
-
£123 GBP
$165 USD
Retailer 2
-
£131 GBP
$175 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
£167 GBP
View
B+
Retailer 4
-
£182 GBP
€232 EUR
View
B+
Retailer 5
-
£212 GBP
View
B
Retailer 6
-
£291 GBP
$390 USD
View
B
Retailer 7
-
£317 GBP
$425 USD
View
Retailer 8
-
£327 GBP
$438 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
LG754590690 · Oct 26
£647 GBP
View
8 more retailers have this diamond
Prices start from £123 GBPSave up to £524 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
£123 GBP