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Emerald|Lab Grown|IGI

1.66ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG569321546

Shape and cutting style on the report: Emerald cut

Certificate IGI LG569321546

Diamond specifications and retailer prices

From $240 CAD
$172 USD
As of October 27, 2026
Save $2,065 CAD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,305 CAD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.66ct lab-grown emerald diamond

This 1.66ct 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 LG569321546 or 569321546. Listed at 10 retailers as of October 27, 2026, with prices from $240 to $2,305, a $2,065 spread on the same certified stone. Do Amore Diamonds lists it at $2,305. 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

1.66
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG569321546
Dimensions8.18 × 5.57 × 3.78 mm
L/W Ratio1.47
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
8.18 mm5.57 mm1.66 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG569321546
Side View
Table 62.0%Crown 34.6°Girdle: MediumPavilion 38.8°Culet: LNGDepth 67.9%

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: $268 CAD|Low: $190 CAD|High: $1,552 CAD|Avg: $727 CAD|+41.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 27, 2026
Retailer 5$240 CAD
Retailer 1$268 CAD
Retailer 10$278 CAD
Retailer 6$298 CAD
Retailer 7$529 CAD
Retailer 3$543 CAD
Retailer 9$1,055 CAD
Retailer 8$1,258 CAD
Retailer 2$1,480 CAD
Retailer 4$1,543 CAD

27 data points across 10 retailers

10 retailers$240 CAD to $2,305 CAD

A
Cheapest Retailer
-
$240 CAD
$172 USD
A
Retailer 2
-
$278 CAD
$199 USD
View
A
Retailer 3
-
$298 CAD
$213 USD
View
B+
Retailer 4
-
$529 CAD
$379 USD
View
A
Retailer 5
-
$543 CAD
€370 EUR
View
B
Retailer 6
-
$1,055 CAD
$755 USD
View
B
Retailer 7
-
$1,258 CAD
$900 USD
View
B
Retailer 8
-
$1,305 CAD
$934 USD
View
Retailer 9
-
$1,543 CAD
£870 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Do Amore Diamonds
27-8B79C4AC8 · Oct 27
$2,305 CAD
$1,650 USD
View
9 more retailers have this diamond
Prices start from $240 CADSave up to $2,065 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
1.66ct Emerald
$240 CAD