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Emerald|Lab Grown|IGI

0.50ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG526283806

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526283806

Diamond specifications and retailer prices

From $172 CAD
$123 USD
As of October 27, 2026
Save $1,152 CAD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,785 CAD 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526283806 or 526283806. Listed at 15 retailers as of October 27, 2026, with a 669% 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
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle18.9°
Pavilion angle45.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526283806
Dimensions5.66 × 3.64 × 2.47 mm
L/W Ratio1.55
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
5.66 mm3.64 mm0.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526283806
Side View
Table 66.5%Crown 18.9°Girdle: MED-STKPavilion 45.7°Culet: LNGDepth 67.9%

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 27
Current: $1,785 CAD|Low: $136 CAD|High: $1,797 CAD|Avg: $478 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6$172 CAD
Retailer 4$192 CAD
Retailer 12$199 CAD
Retailer 8$227 CAD
Retailer 11$227 CAD
Retailer 9$410 CAD
Retailer 2$439 CAD
Retailer 7$504 CAD
Retailer 3$530 CAD
Retailer 10$683 CAD
Retailer 5$761 CAD
MOH London$1,785 CAD

43 data points across 12 retailers

15 retailers$172 CAD to $1,324 CAD

A
Cheapest Retailer
-
$172 CAD
$123 USD
A
Retailer 2
-
$192 CAD
$137 USD
View
Final sale: no returns
A
Retailer 3
-
$199 CAD
$142 USD
View
A
Retailer 4
-
$227 CAD
$162 USD
View
A
Retailer 5
-
$227 CAD
$162 USD
View
B+
Retailer 6
-
$410 CAD
$293 USD
View
B+
Retailer 7
-
$430 CAD
HK$2,400 HKD
View
B+
Retailer 8
-
$439 CAD
£247 GBP
View
B
Retailer 9
-
$504 CAD
$360 USD
View
B
Retailer 10
-
$530 CAD
$379 USD
View
B
Retailer 11
-
$683 CAD
$488 USD
View
B
Retailer 12
-
$761 CAD
$544 USD
View
B
Retailer 13
-
$763 CAD
$545 USD
View
B
Retailer 14
-
$1,324 CAD
$946 USD
View
Most Expensive
B
MOH London
LG526283806 · Oct 29
$1,785 CAD
£1,004 GBP
View
Price under review
14 more retailers have this diamond
Prices start from $172 CADSave up to $1,152 CAD

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
$172 CAD