Emerald|Lab Grown|IGI

1.66ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG784634976

Shape and cutting style on the report: Emerald cut

Certificate IGI LG784634976

Diamond specifications and retailer prices

From $289 CAD
$207 USD
As of October 30, 2026
Save $1,198 CAD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,487 CAD at With Clarity · As of November 1, 2026
View at With Clarity

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784634976 or 784634976. Listed at 12 retailers as of October 30, 2026, with prices from $289 to $1,487, a $1,198 spread on the same certified stone. With Clarity lists it at $1,487. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784634976
Dimensions8.15 × 5.60 × 3.72 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.15 mm5.60 mm1.66 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784634976
Side View
Table 64.0%Crown 36.5°Girdle: MediumPavilion 40.6°Culet: LargeDepth 66.4%

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 30
Current: $605 CAD|Low: $281 CAD|High: $1,477 CAD|Avg: $1,021 CAD|+3.0%
Retailer 1
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
With Clarity
October 29, 2026
Retailer 3$289 CAD
Retailer 11$335 CAD
Retailer 1$605 CAD
Retailer 4$625 CAD
Retailer 13$829 CAD
Retailer 8$837 CAD
Retailer 6$1,084 CAD
Retailer 14$1,153 CAD
Retailer 10$1,157 CAD
Retailer 5$1,171 CAD
Retailer 12$1,332 CAD
Retailer 9$1,390 CAD
Retailer 7$1,445 CAD
Retailer 2$1,447 CAD
With Clarity$1,477 CAD

26 data points across 15 retailers

12 retailers$289 CAD to $1,487 CAD

A
Cheapest Retailer
-
$289 CAD
$207 USD
A
Retailer 2
-
$335 CAD
$240 USD
View
A
Retailer 3
-
$605 CAD
€412 EUR
View
A
Retailer 4
-
$829 CAD
$593 USD
View
A
Retailer 5
-
$837 CAD
A$922 AUD
View
B+
Retailer 6
-
$1,153 CAD
$825 USD
View
B
Retailer 7
-
$1,157 CAD
$828 USD
View
B+
Retailer 8
-
$1,332 CAD
$953 USD
View
B+
Retailer 9
-
$1,390 CAD
$995 USD
View
B+
Retailer 10
-
$1,445 CAD
£814 GBP
View
Retailer 11
-
$1,447 CAD
SGD 1,399 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
784634976 · Nov 1
$1,487 CAD
$1,064 USD
View
11 more retailers have this diamond
Prices start from $289 CADSave up to $1,198 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
$289 CAD