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Emerald|Lab Grown|IGI

0.50ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG436045874

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045874

Diamond specifications and retailer prices

From $379 CAD
$270 USD
As of October 28, 2026
Save $1,512 CAD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,891 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045874 or 436045874. Listed at 11 retailers as of October 28, 2026, with prices from $379 to $1,891, a $1,512 spread on the same certified stone. MOH London lists it at $1,891. 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
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle28°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045874
Dimensions5.84 × 3.82 × 2.37 mm
L/W Ratio1.53
Culet sizeLong
Cert comments
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Top View
5.84 mm3.82 mm0.50 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045874
Side View
Table 63.0%Crown 28°Girdle: MediumPavilion 40.3°Culet: LNGDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,891 CAD|Low: $364 CAD|High: $1,905 CAD|Avg: $873 CAD|-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
Retailer 15
October 29, 2026
Retailer 9$379 CAD
Retailer 3$423 CAD
Retailer 15$440 CAD
Retailer 11$469 CAD
Retailer 14$469 CAD
Retailer 10$492 CAD
Retailer 7$613 CAD
Retailer 4$695 CAD
Retailer 12$780 CAD
Retailer 2$881 CAD
Retailer 5$962 CAD
Retailer 8$1,443 CAD
Retailer 13$1,510 CAD
Retailer 6$1,887 CAD
MOH London$1,891 CAD

26 data points across 15 retailers

11 retailers$379 CAD to $1,891 CAD

B+
Cheapest Retailer
-
$379 CAD
$270 USD
B+
Retailer 2
-
$423 CAD
$301 USD
View
Final sale: no returns
B+
Retailer 3
-
$440 CAD
$313 USD
View
B+
Retailer 4
-
$469 CAD
$334 USD
View
B+
Retailer 5
-
$469 CAD
$334 USD
View
B+
Retailer 6
-
$492 CAD
$350 USD
View
B
Retailer 7
-
$780 CAD
$555 USD
View
B
Retailer 8
-
$881 CAD
€597 EUR
View
C
Retailer 9
-
$1,443 CAD
$1,027 USD
View
C
Retailer 10
-
$1,510 CAD
$1,075 USD
View
Most Expensive
B
MOH London
LG436045874 · Oct 29
$1,891 CAD
£1,060 GBP
View
10 more retailers have this diamond
Prices start from $379 CADSave up to $1,512 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.

B+
0.50ct Emerald
$379 CAD