Oval|Lab Grown|IGI

1.66ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG835610999

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG835610999

Diamond specifications and retailer prices

From $1,355 CAD
$970 USD
As of October 24, 2026
Save $1,480 CAD (52%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,176 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 LG835610999 or 835610999. Listed at 18 retailers as of October 24, 2026, with a 109% 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
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835610999
Dimensions9.43 × 6.66 × 4.13 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.43 mm6.66 mm1.66 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835610999
Side View
Table 61.0%Crown 32.9°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24
Current: $3,176 CAD|Low: $321 CAD|High: $3,176 CAD|Avg: $1,190 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$321 CAD
Retailer 10$360 CAD
Retailer 4$373 CAD
Retailer 6$398 CAD
Retailer 12$466 CAD
Retailer 18$538 CAD
Retailer 14$689 CAD
Retailer 11$720 CAD
Retailer 8$840 CAD
Retailer 16$938 CAD
Retailer 17$1,287 CAD
Retailer 2$1,355 CAD
Retailer 5$1,508 CAD
Retailer 9$1,595 CAD
Retailer 15$1,607 CAD
Retailer 7$1,629 CAD
Retailer 13$2,836 CAD
Queensmith$3,176 CAD

32 data points across 18 retailers

18 retailers$1,355 CAD to $2,836 CAD

Retailer 1
-
$321 CAD
$230 USD
Price last confirmed 8 days ago
Retailer 2
-
$373 CAD
$267 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$398 CAD
$285 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$398 CAD
$285 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$466 CAD
£263 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
$538 CAD
$385 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$720 CAD
£406 GBP
View
Price last confirmed 8 days ago
Retailer 8
-
$840 CAD
$601 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$938 CAD
A$1,033 AUD
View
Price last confirmed 13 days ago
Retailer 10
-
$1,282 CAD
$918 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$1,287 CAD
$921 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$1,355 CAD
$970 USD
View
Retailer 13
-
$1,508 CAD
A$1,661 AUD
View
Price last confirmed 22 days ago
Retailer 14
-
$1,607 CAD
£906 GBP
View
Price last confirmed 10 days ago
Retailer 15
-
$1,620 CAD
$1,160 USD
View
Price last confirmed 9 days ago
Retailer 16
-
$1,629 CAD
$1,166 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$2,836 CAD
$2,030 USD
View
Most Expensive
Queensmith
LG835610999 · Oct 23
$3,176 CAD
£1,790 GBP
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from $1,355 CADSave up to $1,480 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.

B+
1.66ct Oval
$1,355 CAD