Emerald|Lab Grown|IGI

0.51ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG538286927

Shape and cutting style on the report: Emerald cut

Certificate IGI LG538286927

Diamond specifications and retailer prices

From £93 GBP
$124 USD
As of October 29, 2026
Save £622 GBP (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £972 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG538286927 or 538286927. Listed at 17 retailers as of October 29, 2026, with a 668% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle29.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538286927
Dimensions5.26 × 3.68 × 2.54 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.26 mm3.68 mm0.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG538286927
Side View
Table 70.5%Crown 29.2°Girdle: STK-THKPavilion 37.3°Culet: LNGDepth 69.0%

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: £972 GBP|Low: £55 GBP|High: £978 GBP|Avg: £237 GBP|-0.6%
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
Retailer 14
October 30, 2026
Retailer 6£55 GBP
Retailer 9£93 GBP
Retailer 5£104 GBP
Retailer 3£108 GBP
Retailer 11£123 GBP
Retailer 14£123 GBP
Retailer 7£209 GBP
Retailer 12£223 GBP
Retailer 10£225 GBP
Retailer 2£241 GBP
Retailer 4£287 GBP
Retailer 13£372 GBP
Retailer 8£393 GBP
MOH London£972 GBP

45 data points across 14 retailers

17 retailers£93 GBP to £715 GBP

A
Cheapest Retailer
-
£93 GBP
$124 USD
A
Retailer 2
-
£104 GBP
$139 USD
View
Final sale: no returns
A
Retailer 3
-
£108 GBP
$144 USD
View
A
Retailer 4
-
£123 GBP
$164 USD
View
A
Retailer 5
-
£123 GBP
$164 USD
View
B+
Retailer 6
-
£209 GBP
ZAR 4,502 ZAR
View
B+
Retailer 7
-
£223 GBP
$297 USD
View
B+
Retailer 8
-
£225 GBP
$300 USD
View
B+
Retailer 9
-
£241 GBP
View
B+
Retailer 10
-
£260 GBP
HK$2,700 HKD
View
B
Retailer 11
-
£287 GBP
$382 USD
View
B
Retailer 12
-
£372 GBP
$496 USD
View
B
Retailer 13
-
£393 GBP
$524 USD
View
B
Retailer 14
-
£415 GBP
$552 USD
View
B
Retailer 15
-
£607 GBP
View
B
Retailer 16
-
£715 GBP
$952 USD
View
Most Expensive
MOH London
LG538286927 · Oct 29
£972 GBP
View
Price under review
16 more retailers have this diamond
Prices start from £93 GBPSave up to £622 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
£93 GBP