Emerald|Lab Grown|IGI

0.50ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG538286866

Shape and cutting style on the report: Emerald cut

Certificate IGI LG538286866

Diamond specifications and retailer prices

From $122 USD
As of October 27, 2026
Save $824 USD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,274 USD 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 LG538286866 or 538286866. Listed at 15 retailers as of October 27, 2026, with a 675% 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.2°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538286866
Dimensions5.69 × 3.62 × 2.46 mm
L/W Ratio1.57
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
5.69 mm3.62 mm0.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538286866
Side View
Table 63.0%Crown 26.2°Girdle: ThickPavilion 38.4°Culet: LNGDepth 68.0%

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 27
Current: $1,274 USD|Low: $97 USD|High: $1,283 USD|Avg: $406 USD|+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
Retailer 14
October 29, 2026
Retailer 8$122 USD
Retailer 5$136 USD
Retailer 14$142 USD
Retailer 10$162 USD
Retailer 13$162 USD
Retailer 11$293 USD
Retailer 2$313 USD
Retailer 9$370 USD
Retailer 3$379 USD
Retailer 12$488 USD
Retailer 7$544 USD
Retailer 4$545 USD
Retailer 6$946 USD
MOH London$1,274 USD

44 data points across 14 retailers

15 retailers$122 USD to $946 USD

A
Cheapest Retailer
-
$122 USD
A
Retailer 2
-
$136 USD
View
Final sale: no returns
A
Retailer 3
-
$142 USD
View
A
Retailer 4
-
$162 USD
View
A
Retailer 5
-
$162 USD
View
B+
Retailer 6
-
$293 USD
View
B
Retailer 7
-
$313 USD
£247 GBP
View
B+
Retailer 8
-
$320 USD
HK$2,500 HKD
View
B
Retailer 9
-
$370 USD
View
B
Retailer 10
-
$379 USD
View
B
Retailer 11
-
$488 USD
View
B
Retailer 12
-
$544 USD
View
B
Retailer 13
-
$545 USD
View
B
Retailer 14
-
$946 USD
View
Most Expensive
MOH London
LG538286866 · Oct 29
$1,274 USD
£1,003 GBP
View
Price under review
14 more retailers have this diamond
Prices start from $122 USDSave up to $824 USD

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
$122 USD