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Emerald|Lab Grown|IGI

0.50ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG539229259

Shape and cutting style on the report: Emerald cut

Certificate IGI LG539229259

Diamond specifications and retailer prices

From $173 CAD
$123 USD
As of October 29, 2026
Save $1,618 CAD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,791 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG539229259 or 539229259. Listed at 14 retailers as of October 29, 2026, with prices from $173 to $1,791, a $1,618 spread on the same certified stone. MOH London lists it at $1,791. 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
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.8°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539229259
Dimensions5.39 × 3.80 × 2.43 mm
L/W Ratio1.42
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
5.39 mm3.80 mm0.50 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539229259
Side View
Table 70.0%Crown 21.8°Girdle: STK-THKPavilion 37.6°Culet: LNGDepth 63.9%

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: $1,791 CAD|Low: $166 CAD|High: $2,335 CAD|Avg: $697 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 9$173 CAD
Retailer 3$192 CAD
Retailer 15$199 CAD
Retailer 11$228 CAD
Retailer 14$228 CAD
Retailer 12$412 CAD
Retailer 8$414 CAD
Retailer 4$453 CAD
Retailer 10$492 CAD
Retailer 16$532 CAD
Retailer 13$685 CAD
Retailer 2$764 CAD
Retailer 6$766 CAD
Retailer 5$1,329 CAD
MOH London$1,791 CAD
Retailer 7$2,335 CAD

18 data points across 16 retailers

14 retailers$173 CAD to $1,791 CAD

A
Cheapest Retailer
-
$173 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
-
$228 CAD
$162 USD
View
A
Retailer 5
-
$228 CAD
$162 USD
View
B+
Retailer 6
-
$412 CAD
$293 USD
View
B+
Retailer 7
-
$414 CAD
HK$2,300 HKD
View
B+
Retailer 8
-
$492 CAD
$350 USD
View
B+
Retailer 9
-
$532 CAD
$379 USD
View
B
Retailer 10
-
$685 CAD
$488 USD
View
B
Retailer 11
-
$764 CAD
$544 USD
View
B
Retailer 12
-
$766 CAD
$545 USD
View
B
Retailer 13
-
$1,329 CAD
$946 USD
View
Most Expensive
B
MOH London
LG539229259 · Oct 29
$1,791 CAD
£1,004 GBP
View
13 more retailers have this diamond
Prices start from $173 CADSave up to $1,618 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
$173 CAD