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Emerald|Lab Grown|IGI

1.71ct E SI1 Emerald Lab Grown Diamond

GD • E/SI1 • IGI LG508141059

Shape and cutting style on the report: Emerald cut

Certificate IGI LG508141059

Diamond specifications and retailer prices

From $270 CAD
$193 USD
As of October 30, 2026
Save $1,647 CAD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,917 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.71ct lab-grown emerald diamond

This 1.71ct 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 standard cut grade and certified by IGI LG508141059 or 508141059. Listed at 15 retailers as of October 29, 2026, with prices from $270 to $1,917, a $1,647 spread on the same certified stone. Brilliant Earth lists it at $1,917. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.71
Carat
E
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508141059
Dimensions7.91 × 5.59 × 3.79 mm
L/W Ratio1.42
Culet sizeLong
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
7.91 mm5.59 mm1.71 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508141059
Side View
Table 62.5%Crown 28.4°Girdle: Slightly ThickPavilion 38.2°Culet: LNGDepth 67.8%

Caratlytics Score

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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 30
Current: $1,917 CAD|Low: $270 CAD|High: $2,099 CAD|Avg: $931 CAD|-8.7%
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
October 29, 2026
Retailer 3$270 CAD
Retailer 14$302 CAD
Retailer 13$314 CAD
Retailer 9$336 CAD
Retailer 7$420 CAD
Retailer 12$451 CAD
Retailer 2$609 CAD
Retailer 10$707 CAD
Retailer 8$758 CAD
Retailer 6$1,052 CAD
Retailer 11$1,078 CAD
Retailer 15$1,153 CAD
Retailer 5$1,547 CAD
Retailer 4$1,694 CAD
Brilliant Earth$1,917 CAD

44 data points across 15 retailers

15 retailers$270 CAD to $1,917 CAD

A
Cheapest Retailer
-
$270 CAD
$193 USD
B+
Retailer 2
-
$302 CAD
$216 USD
View
Final sale: no returns
B+
Retailer 3
-
$314 CAD
$224 USD
View
A
Retailer 4
-
$336 CAD
$240 USD
View
B+
Retailer 5
-
$420 CAD
$300 USD
View
B
Retailer 6
-
$451 CAD
$322 USD
View
B+
Retailer 7
-
$609 CAD
£343 GBP
View
B+
Retailer 8
-
$707 CAD
$505 USD
View
B+
Retailer 9
-
$758 CAD
€516 EUR
View
B
Retailer 10
-
$1,052 CAD
$752 USD
View
B
Retailer 11
-
$1,078 CAD
$770 USD
View
B
Retailer 12
-
$1,153 CAD
$824 USD
View
Retailer 13
-
$1,547 CAD
$1,105 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$1,694 CAD
£953 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
11238343A · Oct 29
$1,917 CAD
$1,370 USD
View
14 more retailers have this diamond
Prices start from $270 CADSave up to $1,647 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
1.71ct Emerald
$270 CAD