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Emerald|Lab Grown|IGI

1.66ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG595392388

Shape and cutting style on the report: Emerald cut

Certificate IGI LG595392388

Diamond specifications and retailer prices

From $261 CAD
$187 USD
As of October 27, 2026
Save $2,240 CAD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,501 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG595392388 or 595392388. Listed at 9 retailers as of October 27, 2026, with prices from $261 to $2,501, a $2,240 spread on the same certified stone. Do Amore Diamonds lists it at $2,501. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595392388
Dimensions7.96 × 5.54 × 3.78 mm
L/W Ratio1.44
Culet sizeLarge
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
7.96 mm5.54 mm1.66 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595392388
Side View
Table 63.0%Crown 36.4°Girdle: MED-STKPavilion 41.9°Culet: LargeDepth 68.2%

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: $2,501 CAD|Low: $205 CAD|High: $2,557 CAD|Avg: $996 CAD|-2.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 26, 2026
Retailer 7$261 CAD
Retailer 9$296 CAD
Retailer 6$302 CAD
Retailer 5$567 CAD
Retailer 4$1,042 CAD
Retailer 10$1,064 CAD
Retailer 8$1,147 CAD
Retailer 3$1,209 CAD
Retailer 2$1,670 CAD
Do Amore Diamonds$2,501 CAD

21 data points across 10 retailers

9 retailers$261 CAD to $2,501 CAD

A
Cheapest Retailer
-
$261 CAD
$187 USD
A
Retailer 2
-
$302 CAD
$216 USD
View
Retailer 3
-
$567 CAD
$406 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$1,042 CAD
$746 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$1,147 CAD
$821 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$1,195 CAD
$855 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$1,209 CAD
$865 USD
View
Price last confirmed 15 days ago
B
Retailer 8
-
$1,670 CAD
£941 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9FDB1E242 · Oct 27
$2,501 CAD
$1,790 USD
View
8 more retailers have this diamond
Prices start from $261 CADSave up to $2,240 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
$261 CAD