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Emerald|Lab Grown|IGI

1.73ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG701503478

Shape and cutting style on the report: Emerald cut

Certificate IGI LG701503478

Diamond specifications and retailer prices

From $330 CAD
$236 USD
As of October 27, 2026
Save $2,175 CAD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,505 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.73ct lab-grown emerald diamond

This 1.73ct 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 LG701503478 or 701503478. Listed at 15 retailers as of October 27, 2026, with prices from $330 to $2,505, a $2,175 spread on the same certified stone. Brilliant Earth lists it at $2,505. 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

1.73
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG701503478
Dimensions8.35 × 5.70 × 3.80 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.35 mm5.70 mm1.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG701503478
Side View
Table 60.0%Crown 28.8°Girdle: MediumPavilion 41°Culet: LargeDepth 66.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,505 CAD|Low: $318 CAD|High: $2,589 CAD|Avg: $907 CAD|-3.2%
Brilliant Earth
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 14$330 CAD
Retailer 8$336 CAD
Retailer 5$371 CAD
Retailer 4$383 CAD
Retailer 3$410 CAD
Retailer 15$410 CAD
Retailer 13$553 CAD
Retailer 9$742 CAD
Retailer 6$774 CAD
Retailer 2$776 CAD
Retailer 12$1,046 CAD
Retailer 16$1,318 CAD
Retailer 7$1,392 CAD
Retailer 11$1,547 CAD
Retailer 10$1,646 CAD
Brilliant Earth$2,505 CAD

41 data points across 16 retailers

15 retailers$330 CAD to $2,505 CAD

A
Cheapest Retailer
-
$330 CAD
$236 USD
A
Retailer 2
-
$371 CAD
$265 USD
View
Final sale: no returns
A
Retailer 3
-
$383 CAD
$274 USD
View
A
Retailer 4
-
$410 CAD
$293 USD
View
A
Retailer 5
-
$410 CAD
$293 USD
View
B+
Retailer 6
-
$553 CAD
$395 USD
View
B+
Retailer 7
-
$742 CAD
€505 EUR
View
B+
Retailer 8
-
$774 CAD
$553 USD
View
B+
Retailer 9
-
$776 CAD
£436 GBP
View
B
Retailer 10
-
$1,046 CAD
$747 USD
View
B
Retailer 11
-
$1,318 CAD
$942 USD
View
B
Retailer 12
-
$1,392 CAD
$995 USD
View
Retailer 13
-
$1,547 CAD
$1,105 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$1,646 CAD
£926 GBP
View
Most Expensive
B
Brilliant Earth
21312106A · Oct 29
$2,505 CAD
$1,790 USD
View
14 more retailers have this diamond
Prices start from $330 CADSave up to $2,175 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
1.73ct Emerald
$330 CAD