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Emerald|Lab Grown|IGI

1.74ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG519244921

Shape and cutting style on the report: Emerald cut

Certificate IGI LG519244921

Diamond specifications and retailer prices

From $472 CAD
$337 USD
As of October 30, 2026
3 retailers carry this diamond
Most expensive: $3,065 CAD at Brilliant Earth · As of October 20, 2026
View at Brilliant Earth

About this 1.74ct lab-grown emerald diamond

This 1.74ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG519244921 or 519244921. Listed at 3 retailers as of October 30, 2026. 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

1.74
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle28.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519244921
Dimensions8.01 × 5.72 × 3.78 mm
L/W Ratio1.40
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
8.01 mm5.72 mm1.74 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519244921
Side View
Table 63.5%Crown 28.8°Girdle: MediumPavilion 40.6°Culet: LNGDepth 66.1%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $3,065 CAD|Low: $248 CAD|High: $3,163 CAD|Avg: $1,266 CAD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 18, 2026
Retailer 5$248 CAD
Retailer 4$472 CAD
Retailer 10$520 CAD
Retailer 9$702 CAD
Retailer 3$803 CAD
Retailer 7$864 CAD
Retailer 2$1,012 CAD
Retailer 8$1,600 CAD
Retailer 11$1,677 CAD
Retailer 6$2,981 CAD
Brilliant Earth$3,065 CAD

6 data points across 11 retailers

3 retailers

B+
Cheapest Retailer
-
$472 CAD
$337 USD
Retailer 2
-
$1,012 CAD
$723 USD
View
Price last confirmed 7 days ago
Most Expensive
Brilliant Earth
21036761A · Oct 20
$3,065 CAD
$2,190 USD
View
Price last confirmed 9 days ago
2 more retailers have this diamond
Prices start from $472 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+
1.74ct Emerald
$472 CAD