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Oval|Lab Grown|IGI

0.51ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG790603795

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG790603795

Diamond specifications and retailer prices

From £85 GBP
$114 USD
As of October 29, 2026
Save £601 GBP (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £886 GBP at MOH London · As of October 29, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790603795 or 790603795. Listed at 20 retailers as of October 29, 2026, with a 707% 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
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790603795
Dimensions6.64 × 4.51 × 2.78 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.64 mm4.51 mm0.51 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790603795
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.6%

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: £886 GBP|Low: £80 GBP|High: £886 GBP|Avg: £274 GBP|+0.9%
MOH London
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October 30, 2026
Retailer 4£85 GBP
Retailer 22£95 GBP
Retailer 19£99 GBP
Retailer 8£110 GBP
Retailer 13£113 GBP
Retailer 11£149 GBP
Retailer 18£149 GBP
Retailer 20£176 GBP
Retailer 9£190 GBP
Retailer 21£191 GBP
Retailer 3£197 GBP
Retailer 2£214 GBP
Retailer 14£258 GBP
Retailer 7£263 GBP
Retailer 12£276 GBP
Retailer 5£332 GBP
Retailer 17£340 GBP
Retailer 10£370 GBP
Retailer 6£382 GBP
Retailer 15£546 GBP
Retailer 16£686 GBP
MOH London£886 GBP

37 data points across 22 retailers

20 retailers£85 GBP to £686 GBP

A
Cheapest Retailer
-
£85 GBP
$114 USD
A
Retailer 2
-
£95 GBP
$127 USD
View
Final sale: no returns
A
Retailer 3
-
£99 GBP
$132 USD
View
A
Retailer 4
-
£110 GBP
$147 USD
View
A
Retailer 5
-
£113 GBP
$151 USD
View
A
Retailer 6
-
£149 GBP
$200 USD
View
Retailer 7
-
£149 GBP
$200 USD
View
Price last confirmed 23 days ago
A
Retailer 8
-
£176 GBP
$236 USD
View
A
Retailer 9
-
£191 GBP
ZAR 4,129 ZAR
View
A
Retailer 10
-
£197 GBP
$264 USD
View
B+
Retailer 11
-
£214 GBP
View
Retailer 12
-
£258 GBP
View
Price last confirmed 23 days ago
B+
Retailer 13
-
£263 GBP
A$543 AUD
View
B+
Retailer 14
-
£276 GBP
$370 USD
View
B
Retailer 15
-
£332 GBP
$445 USD
View
B+
Retailer 16
-
£340 GBP
$455 USD
View
B
Retailer 17
-
£370 GBP
$496 USD
View
B
Retailer 18
-
£382 GBP
$512 USD
View
B
Retailer 19
-
£686 GBP
$919 USD
View
Most Expensive
MOH London
LG790603795 · Oct 29
£886 GBP
View
Price under review
19 more retailers have this diamond
Prices start from £85 GBPSave up to £601 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
£85 GBP