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Oval|Lab Grown|IGI

1.66ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG768622672

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768622672

Diamond specifications and retailer prices

From $362 CAD
$259 USD
As of October 29, 2026
Save $2,474 CAD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,836 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG768622672 or 768622672. Listed at 20 retailers as of October 29, 2026, with prices from $362 to $2,836, a $2,474 spread on the same certified stone. Brilliant Earth lists it at $2,836. 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 angle34.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768622672
Dimensions9.47 × 6.74 × 4.12 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.47 mm6.74 mm1.66 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768622672
Side View
Table 59.0%Crown 34.5°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 61.1%

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 29
Current: $2,836 CAD|Low: $351 CAD|High: $2,975 CAD|Avg: $1,027 CAD|-4.7%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 14$362 CAD
Retailer 19$402 CAD
Retailer 8$419 CAD
Retailer 9$444 CAD
Retailer 16$448 CAD
Retailer 15$671 CAD
Retailer 3$747 CAD
Retailer 5$769 CAD
Retailer 11$786 CAD
Retailer 17$823 CAD
Retailer 18$854 CAD
Retailer 2$856 CAD
Retailer 7$1,034 CAD
Retailer 13$1,376 CAD
Retailer 4$1,440 CAD
Retailer 20$1,511 CAD
Retailer 12$1,711 CAD
Retailer 6$1,746 CAD
Retailer 10$1,779 CAD
Brilliant Earth$2,836 CAD

34 data points across 20 retailers

20 retailers$362 CAD to $2,836 CAD

A
Cheapest Retailer
-
$362 CAD
$259 USD
A
Retailer 2
-
$402 CAD
$288 USD
View
Final sale: no returns
A
Retailer 3
-
$419 CAD
$300 USD
View
A
Retailer 4
-
$444 CAD
$318 USD
View
A
Retailer 5
-
$448 CAD
$321 USD
View
A
Retailer 6
-
$671 CAD
$480 USD
View
A
Retailer 7
-
$747 CAD
$535 USD
View
A
Retailer 8
-
$769 CAD
ZAR 8,899 ZAR
View
Retailer 9
-
$786 CAD
€536 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$823 CAD
$589 USD
View
A
Retailer 11
-
$854 CAD
$611 USD
View
A
Retailer 12
-
$856 CAD
£482 GBP
View
B+
Retailer 13
-
$1,034 CAD
A$1,139 AUD
View
B+
Retailer 14
-
$1,376 CAD
$985 USD
View
B+
Retailer 15
-
$1,440 CAD
$1,031 USD
View
B+
Retailer 16
-
$1,511 CAD
$1,082 USD
View
B
Retailer 17
-
$1,711 CAD
$1,225 USD
View
B
Retailer 18
-
$1,746 CAD
£984 GBP
View
B
Retailer 19
-
$1,779 CAD
£1,003 GBP
View
Most Expensive
B
Brilliant Earth
18094821A · Oct 30
$2,836 CAD
$2,030 USD
View
19 more retailers have this diamond
Prices start from $362 CADSave up to $2,474 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
$362 CAD