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Emerald|Lab Grown|IGI

1.66ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG550231699

Shape and cutting style on the report: Emerald cut

Certificate IGI LG550231699

Diamond specifications and retailer prices

From $303 CAD
$217 USD
As of November 1, 2026
Save $1,441 CAD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,836 CAD at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

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 LG550231699 or 550231699. Listed at 24 retailers as of November 1, 2026, with a 475% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle29.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550231699
Dimensions7.80 × 5.57 × 3.75 mm
L/W Ratio1.40
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
7.80 mm5.57 mm1.66 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550231699
Side View
Table 61.5%Crown 29.3°Girdle: MED-STKPavilion 39.8°Culet: LNGDepth 67.3%

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: Nov 1
Current: $2,836 CAD|Low: $291 CAD|High: $2,836 CAD|Avg: $985 CAD
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
November 2, 2026
Retailer 16$303 CAD
Retailer 7$338 CAD
Retailer 3$376 CAD
Retailer 14$503 CAD
Retailer 13$607 CAD
Retailer 10$649 CAD
Retailer 9$698 CAD
Retailer 6$844 CAD
Retailer 2$879 CAD
Retailer 12$915 CAD
Retailer 5$1,258 CAD
Retailer 15$1,397 CAD
Retailer 8$1,469 CAD
Retailer 11$1,508 CAD
Retailer 4$1,531 CAD
Brilliant Earth$2,836 CAD

46 data points across 16 retailers

24 retailers$303 CAD to $1,744 CAD

A
Cheapest Retailer
-
$303 CAD
$217 USD
A
Retailer 2
-
$338 CAD
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$352 CAD
$252 USD
View
A
Retailer 4
-
$376 CAD
$269 USD
View
B+
Retailer 5
-
$503 CAD
$360 USD
View
A
Retailer 6
-
$607 CAD
€414 EUR
View
A
Retailer 7
-
$649 CAD
ZAR 7,511 ZAR
View
A
Retailer 8
-
$698 CAD
£394 GBP
View
A
Retailer 9
-
$765 CAD
$548 USD
View
A
Retailer 10
-
$837 CAD
$599 USD
View
A
Retailer 11
-
$844 CAD
$604 USD
View
A
Retailer 12
-
$879 CAD
A$968 AUD
View
B+
Retailer 13
-
$915 CAD
$655 USD
View
Retailer 14
-
$976 CAD
$699 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$1,210 CAD
$866 USD
View
Retailer 16
-
$1,258 CAD
A$1,386 AUD
View
Price last confirmed 28 days ago
B+
Retailer 17
-
$1,283 CAD
$919 USD
View
B+
Retailer 18
-
$1,397 CAD
$1,000 USD
View
B
Retailer 19
-
$1,469 CAD
£828 GBP
View
B
Retailer 20
-
$1,507 CAD
$1,079 USD
View
B+
Retailer 21
-
$1,508 CAD
£850 GBP
View
B
Retailer 22
-
$1,531 CAD
$1,096 USD
View
B
Retailer 23
-
$1,744 CAD
$1,248 USD
View
Most Expensive
Brilliant Earth
16047215A · Oct 10
$2,836 CAD
$2,030 USD
View
Price last confirmed 22 days ago
23 more retailers have this diamond
Prices start from $303 CADSave up to $1,441 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
$303 CAD