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Oval|Lab Grown|IGI

1.66ct E VVS1 Oval Lab Grown Diamond

EX • E/VVS1 • IGI LG846660413

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG846660413

Diamond specifications and retailer prices

From $408 CAD
$292 USD
As of October 29, 2026
Save $2,910 CAD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,317 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.66ct lab-grown oval diamond

This 1.66ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846660413 or 846660413. Listed at 19 retailers as of October 27, 2026, with prices from $408 to $3,317, a $2,910 spread on the same certified stone. Queensmith lists it at $3,317. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846660413
Dimensions9.62 × 6.67 × 4.06 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.62 mm6.67 mm1.66 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846660413
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,317 CAD|Low: $408 CAD|High: $3,317 CAD|Avg: $1,256 CAD
Queensmith
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
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 8$408 CAD
Retailer 10$455 CAD
Retailer 5$506 CAD
Retailer 14$537 CAD
Retailer 4$682 CAD
Retailer 3$684 CAD
Retailer 12$794 CAD
Retailer 19$869 CAD
Retailer 15$896 CAD
Retailer 9$1,039 CAD
Retailer 18$1,177 CAD
Retailer 13$1,299 CAD
Retailer 6$1,629 CAD
Retailer 11$1,694 CAD
Retailer 16$2,038 CAD
Retailer 7$2,078 CAD
Retailer 17$2,102 CAD
Retailer 2$2,514 CAD
Queensmith$3,317 CAD

11 data points across 19 retailers

19 retailers$408 CAD to $3,317 CAD

A
Cheapest Retailer
-
$408 CAD
$292 USD
A
Retailer 2
-
$455 CAD
$326 USD
View
Final sale: no returns
A
Retailer 3
-
$506 CAD
$362 USD
View
A
Retailer 4
-
$537 CAD
£303 GBP
View
B+
Retailer 5
-
$682 CAD
$488 USD
View
A
Retailer 6
-
$684 CAD
$490 USD
View
A
Retailer 7
-
$794 CAD
€541 EUR
View
A
Retailer 8
-
$869 CAD
ZAR 10,055 ZAR
View
A
Retailer 9
-
$896 CAD
£505 GBP
View
B+
Retailer 10
-
$1,039 CAD
$744 USD
View
B+
Retailer 11
-
$1,177 CAD
A$1,296 AUD
View
B+
Retailer 12
-
$1,299 CAD
$930 USD
View
B+
Retailer 13
-
$1,629 CAD
$1,166 USD
View
B
Retailer 14
-
$1,694 CAD
$1,213 USD
View
B
Retailer 15
-
$2,038 CAD
£1,149 GBP
View
B
Retailer 16
-
$2,078 CAD
$1,488 USD
View
B
Retailer 17
-
$2,102 CAD
$1,505 USD
View
B
Retailer 18
-
$2,514 CAD
$1,800 USD
View
Most Expensive
B
Queensmith
LG846660413 · Oct 27
$3,317 CAD
£1,870 GBP
View
18 more retailers have this diamond
Prices start from $408 CADSave up to $2,910 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 Oval
$408 CAD