Emerald|Lab Grown|IGI

0.51ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG826690065

Shape and cutting style on the report: Emerald cut

Certificate IGI LG826690065

Diamond specifications and retailer prices

From £194 GBP
€246 EUR
As of October 27, 2026
Save £151 GBP (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £826 GBP at MOH London · As of October 15, 2026
View at MOH London

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald 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 LG826690065 or 826690065. Listed at 8 retailers as of October 27, 2026, with a 78% 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 angle37.5°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826690065
Dimensions5.48 × 3.77 × 2.47 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.48 mm3.77 mm0.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG826690065
Side View
Table 74.0%Crown 37.5°Girdle: Slightly ThickPavilion 38.7°Culet: LargeDepth 65.5%

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 27
Current: £826 GBP|Low: £122 GBP|High: £894 GBP|Avg: £324 GBP|-6.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 25, 2026
Retailer 9£180 GBP
Retailer 4£184 GBP
Retailer 2£194 GBP
Retailer 3£197 GBP
Retailer 7£244 GBP
Retailer 5£282 GBP
Retailer 8£345 GBP
Retailer 6£358 GBP
MOH London£826 GBP

28 data points across 9 retailers

8 retailers£194 GBP to £345 GBP

Retailer 1
-
£180 GBP
$240 USD
Price last confirmed 67 days ago
Retailer 2
-
£184 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
£194 GBP
€246 EUR
View
Retailer 4
-
£197 GBP
$262 USD
View
Price last confirmed 16 days ago
Retailer 5
-
£244 GBP
View
Price last confirmed 16 days ago
B
Retailer 6
-
£345 GBP
$460 USD
View
Retailer 7
-
£358 GBP
$477 USD
View
Price last confirmed 16 days ago
Most Expensive
MOH London
LG826690065 · Oct 15
£826 GBP
View
Price last confirmed 15 days ago
7 more retailers have this diamond
Prices start from £194 GBPSave up to £151 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 Emerald
£194 GBP