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Oval|Lab Grown|IGI

1.66ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG818650547

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818650547

Diamond specifications and retailer prices

From $380 CAD
$272 USD
As of October 30, 2026
Save $1,481 CAD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,861 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG818650547 or 818650547. Listed at 20 retailers as of October 30, 2026, with prices from $380 to $1,861, a $1,481 spread on the same certified stone. Reve Diamonds lists it at $1,861. 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 angle38.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818650547
Dimensions9.68 × 6.28 × 4.11 mm
L/W Ratio1.54
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.68 mm6.28 mm1.66 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818650547
Side View
Table 62.0%Crown 38.4°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 65.4%

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 30
Current: $570 CAD|Low: $380 CAD|High: $1,873 CAD|Avg: $1,132 CAD|-20.5%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 3$380 CAD
Retailer 15$465 CAD
Retailer 9$495 CAD
Retailer 1$570 CAD
Retailer 13$700 CAD
Retailer 11$725 CAD
Retailer 10$800 CAD
Retailer 14$845 CAD
Retailer 12$983 CAD
Retailer 2$1,055 CAD
Retailer 4$1,429 CAD
Retailer 7$1,488 CAD
Retailer 8$1,661 CAD
Retailer 5$1,700 CAD
Retailer 16$1,717 CAD
Retailer 6$1,732 CAD
Reve Diamonds$1,861 CAD

39 data points across 17 retailers

20 retailers$380 CAD to $1,861 CAD

Retailer 1
-
$344 CAD
$246 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$380 CAD
$272 USD
View
Final sale: no returns
Retailer 3
-
$398 CAD
$285 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$420 CAD
$301 USD
View
Price last confirmed 33 days ago
A
Retailer 5
-
$465 CAD
HK$2,600 HKD
View
A
Retailer 6
-
$495 CAD
£279 GBP
View
B+
Retailer 7
-
$570 CAD
$408 USD
View
A
Retailer 8
-
$700 CAD
€477 EUR
View
A
Retailer 9
-
$725 CAD
ZAR 8,382 ZAR
View
A
Retailer 10
-
$800 CAD
£451 GBP
View
A
Retailer 11
-
$845 CAD
$605 USD
View
A
Retailer 12
-
$983 CAD
A$1,083 AUD
View
B+
Retailer 13
-
$1,055 CAD
$755 USD
View
Retailer 14
-
$1,370 CAD
$981 USD
View
Price last confirmed 32 days ago
B+
Retailer 15
-
$1,429 CAD
$1,023 USD
View
Retailer 16
-
$1,488 CAD
$1,065 USD
View
Price last confirmed 32 days ago
B
Retailer 17
-
$1,700 CAD
£958 GBP
View
B
Retailer 18
-
$1,717 CAD
$1,229 USD
View
B
Retailer 19
-
$1,732 CAD
$1,240 USD
View
Most Expensive
B
Reve Diamonds
61110BE7F · Oct 30
$1,861 CAD
$1,333 USD
View
19 more retailers have this diamond
Prices start from $380 CADSave up to $1,481 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
$380 CAD