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Emerald|Lab Grown|IGI

0.51ct E VVS2 Emerald Lab Grown Diamond

EX • E/VVS2 • IGI LG794650345

Shape and cutting style on the report: Emerald cut

Certificate IGI LG794650345

Diamond specifications and retailer prices

From £138 GBP
$184 USD
As of October 29, 2026
Save £669 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £807 GBP at MOH London · As of October 29, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794650345 or 794650345. Listed at 15 retailers as of October 29, 2026, with prices from £138 to £807, a £669 spread on the same certified stone. MOH London lists it at £807. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794650345
Dimensions5.45 × 3.73 × 5.45 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.45 mm3.73 mm0.51 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794650345
Side View
Table 65.0%Crown 33.7°Girdle: MED-STKPavilion 41.3°Culet: LargeDepth 68.9%

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 29
Current: £807 GBP|Low: £124 GBP|High: £807 GBP|Avg: £321 GBP|+7.6%
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
October 29, 2026
Retailer 11£138 GBP
Retailer 4£155 GBP
Retailer 9£161 GBP
Retailer 12£172 GBP
Retailer 3£179 GBP
Retailer 8£252 GBP
Retailer 6£296 GBP
Retailer 13£302 GBP
Retailer 2£313 GBP
Retailer 7£437 GBP
Retailer 10£552 GBP
Retailer 5£597 GBP
MOH London£807 GBP

44 data points across 13 retailers

15 retailers£138 GBP to £807 GBP

A
Cheapest Retailer
-
£138 GBP
$184 USD
A
Retailer 2
-
£155 GBP
$206 USD
View
Final sale: no returns
A
Retailer 3
-
£161 GBP
$214 USD
View
A
Retailer 4
-
£172 GBP
$229 USD
View
Retailer 5
-
£172 GBP
$229 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£179 GBP
$238 USD
View
B+
Retailer 7
-
£252 GBP
A$517 AUD
View
B+
Retailer 8
-
£296 GBP
€376 EUR
View
B
Retailer 9
-
£302 GBP
$402 USD
View
B
Retailer 10
-
£313 GBP
View
B
Retailer 11
-
£437 GBP
A$896 AUD
View
B
Retailer 12
-
£505 GBP
View
B
Retailer 13
-
£552 GBP
$735 USD
View
B
Retailer 14
-
£597 GBP
$795 USD
View
Most Expensive
B
MOH London
LG794650345 · Oct 29
£807 GBP
View
14 more retailers have this diamond
Prices start from £138 GBPSave up to £669 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
£138 GBP