Oval|Lab Grown|IGI

0.51ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG803660890

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG803660890

Diamond specifications and retailer prices

From £115 GBP
HK$1,200 HKD
As of October 26, 2026
Save £241 GBP (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £881 GBP at MOH London · As of October 11, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803660890 or 803660890. Listed at 20 retailers as of October 26, 2026, with a 210% 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
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803660890
Dimensions6.69 × 4.46 × 2.67 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.69 mm4.46 mm0.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803660890
Side View
Table 68.0%Crown 34.2°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 59.9%

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 26
Current: £881 GBP|Low: £66 GBP|High: £888 GBP|Avg: £289 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
Retailer 15
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Retailer 19
Retailer 20
October 24, 2026
Retailer 16£78 GBP
Retailer 9£88 GBP
Retailer 17£91 GBP
Retailer 19£104 GBP
Retailer 3£115 GBP
Retailer 15£123 GBP
Retailer 13£173 GBP
Retailer 4£176 GBP
Retailer 2£181 GBP
Retailer 8£196 GBP
Retailer 18£224 GBP
Retailer 6£269 GBP
Retailer 10£274 GBP
Retailer 5£281 GBP
Retailer 14£313 GBP
Retailer 20£328 GBP
Retailer 11£356 GBP
Retailer 12£512 GBP
Retailer 7£665 GBP
MOH London£881 GBP

37 data points across 20 retailers

20 retailers£115 GBP to £356 GBP

Retailer 1
-
£78 GBP
$105 USD
Price last confirmed 7 days ago
Retailer 2
-
£91 GBP
$122 USD
View
Price last confirmed 10 days ago
Retailer 3
-
£104 GBP
$139 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
£115 GBP
HK$1,200 HKD
View
Retailer 5
-
£123 GBP
$165 USD
View
Price last confirmed 9 days ago
Retailer 6
-
£173 GBP
ZAR 3,743 ZAR
View
Price last confirmed 7 days ago
A
Retailer 7
-
£176 GBP
€225 EUR
View
A
Retailer 8
-
£181 GBP
View
Retailer 9
-
£196 GBP
$262 USD
View
Price last confirmed 7 days ago
Retailer 10
-
£224 GBP
$300 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£269 GBP
$361 USD
View
B+
Retailer 12
-
£274 GBP
SGD 497 SGD
View
B+
Retailer 13
-
£281 GBP
$376 USD
View
Retailer 14
-
£313 GBP
$419 USD
View
Price last confirmed 9 days ago
Retailer 15
-
£328 GBP
$440 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
£328 GBP
$440 USD
View
B
Retailer 17
-
£356 GBP
$477 USD
View
Retailer 18
-
£512 GBP
View
Price last confirmed 14 days ago
Retailer 19
-
£665 GBP
$891 USD
View
Price last confirmed 7 days ago
Most Expensive
MOH London
LG803660890 · Oct 11
£881 GBP
View
Price under review
19 more retailers have this diamond
Prices start from £115 GBPSave up to £241 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
£115 GBP