Oval|Lab Grown|IGI

1.66ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG835639595

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG835639595

Diamond specifications and retailer prices

From $841 CAD
$601 USD
As of October 23, 2026
Save $2,341 CAD (74%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,182 CAD at Queensmith · As of October 23, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835639595 or 835639595. Listed at 18 retailers as of October 23, 2026, with prices from $841 to $3,182, a $2,341 spread on the same certified stone. Queensmith lists it at $3,182. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835639595
Dimensions9.51 × 6.75 × 4.12 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.51 mm6.75 mm1.66 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835639595
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.0%

Caratlytics Score

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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 23
Current: $3,182 CAD|Low: $322 CAD|High: $3,182 CAD|Avg: $1,193 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
October 24, 2026
Retailer 3$322 CAD
Retailer 10$361 CAD
Retailer 4$374 CAD
Retailer 6$399 CAD
Retailer 12$467 CAD
Retailer 18$539 CAD
Retailer 14$691 CAD
Retailer 11$721 CAD
Retailer 8$841 CAD
Retailer 16$940 CAD
Retailer 17$1,289 CAD
Retailer 2$1,358 CAD
Retailer 5$1,511 CAD
Retailer 9$1,598 CAD
Retailer 15$1,610 CAD
Retailer 7$1,632 CAD
Retailer 13$2,841 CAD
Queensmith$3,182 CAD

32 data points across 18 retailers

18 retailers$841 CAD to $3,182 CAD

Retailer 1
-
$322 CAD
$230 USD
Price last confirmed 7 days ago
Retailer 2
-
$374 CAD
$267 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$399 CAD
$285 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$399 CAD
$285 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$467 CAD
£263 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
$539 CAD
$385 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$721 CAD
£406 GBP
View
Price last confirmed 7 days ago
A
Retailer 8
-
$841 CAD
$601 USD
View
Retailer 9
-
$940 CAD
A$1,033 AUD
View
Price last confirmed 12 days ago
Retailer 10
-
$1,285 CAD
$918 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$1,289 CAD
$921 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$1,358 CAD
$970 USD
View
Retailer 13
-
$1,511 CAD
A$1,661 AUD
View
Price last confirmed 22 days ago
Retailer 14
-
$1,610 CAD
£906 GBP
View
Price last confirmed 9 days ago
Retailer 15
-
$1,624 CAD
$1,160 USD
View
Price last confirmed 8 days ago
Retailer 16
-
$1,632 CAD
$1,166 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$2,841 CAD
$2,030 USD
View
Most Expensive
B
Queensmith
LG835639595 · Oct 23
$3,182 CAD
£1,790 GBP
View
17 more retailers have this diamond
Prices start from $841 CADSave up to $2,341 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
$841 CAD