CaratHunter
Plans
Oval|Lab Grown|IGI

0.51ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG766687211

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG766687211

Diamond specifications and retailer prices

From £128 GBP
$170 USD
As of October 25, 2026
Save £305 GBP (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,016 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG766687211 or 766687211. Listed at 9 retailers as of October 25, 2026, with a 239% 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766687211
Dimensions4.48 × 4.48 × 6.45 mm
L/W Ratio1.00
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
4.48 mm4.48 mm0.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766687211
Side View
Table 57.0%Crown 33.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: £1,016 GBP|Low: £128 GBP|High: £1,026 GBP|Avg: £342 GBP|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5£128 GBP
Retailer 2£204 GBP
Retailer 6£230 GBP
Retailer 4£236 GBP
Retailer 3£274 GBP
Retailer 7£291 GBP
Retailer 8£369 GBP
Retailer 9£433 GBP
MOH London£1,016 GBP

45 data points across 9 retailers

9 retailers£128 GBP to £433 GBP

A
Cheapest Retailer
-
£128 GBP
$170 USD
A
Retailer 2
-
£204 GBP
View
B+
Retailer 3
-
£230 GBP
$306 USD
View
B+
Retailer 4
-
£236 GBP
€299 EUR
View
B+
Retailer 5
-
£274 GBP
A$561 AUD
View
B+
Retailer 6
-
£291 GBP
$388 USD
View
B
Retailer 7
-
£376 GBP
$501 USD
View
B
Retailer 8
-
£433 GBP
$576 USD
View
Most Expensive
MOH London
LG766687211 · Oct 26
£1,016 GBP
View
Price under review
8 more retailers have this diamond
Prices start from £128 GBPSave up to £305 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
£128 GBP