CaratHunter
Plans
Emerald|Lab Grown|IGI

0.50ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG538287002

Shape and cutting style on the report: Emerald cut

Certificate IGI LG538287002

Diamond specifications and retailer prices

From £92 GBP
$122 USD
As of October 27, 2026
Save £317 GBP (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £957 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.5ct lab-grown emerald diamond

This 0.5ct lab-grown emerald sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG538287002 or 538287002. Listed at 13 retailers as of October 26, 2026, with a 346% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538287002
Dimensions5.23 × 3.89 × 2.61 mm
L/W Ratio1.34
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
5.23 mm3.89 mm0.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538287002
Side View
Table 64.0%Crown 26.5°Girdle: MediumPavilion 39.3°Culet: LNGDepth 67.1%

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: £957 GBP|Low: £54 GBP|High: £963 GBP|Avg: £245 GBP|+0.4%
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 5£54 GBP
Retailer 7£92 GBP
Retailer 4£102 GBP
Retailer 13£107 GBP
Retailer 9£122 GBP
Retailer 12£122 GBP
Retailer 10£220 GBP
Retailer 2£235 GBP
Retailer 8£278 GBP
Retailer 3£285 GBP
Retailer 11£366 GBP
Retailer 6£409 GBP
MOH London£957 GBP

44 data points across 13 retailers

13 retailers£92 GBP to £409 GBP

A
Cheapest Retailer
-
£92 GBP
$122 USD
A
Retailer 2
-
£102 GBP
$136 USD
View
Final sale: no returns
A
Retailer 3
-
£107 GBP
$142 USD
View
A
Retailer 4
-
£122 GBP
$162 USD
View
A
Retailer 5
-
£122 GBP
$162 USD
View
B+
Retailer 6
-
£220 GBP
$293 USD
View
B
Retailer 7
-
£235 GBP
View
B
Retailer 8
-
£240 GBP
HK$2,500 HKD
View
B
Retailer 9
-
£278 GBP
$370 USD
View
B
Retailer 10
-
£285 GBP
$379 USD
View
B
Retailer 11
-
£366 GBP
$488 USD
View
B
Retailer 12
-
£409 GBP
$544 USD
View
Most Expensive
B
MOH London
LG538287002 · Oct 29
£957 GBP
View
Price under review
12 more retailers have this diamond
Prices start from £92 GBPSave up to £317 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
0.50ct Emerald
£92 GBP