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Oval|Lab Grown|IGI

1.66ct E VVS1 Oval Lab Grown Diamond

EX • E/VVS1 • IGI LG787623981

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG787623981

Diamond specifications and retailer prices

From $369 CAD
$264 USD
As of October 29, 2026
Save $2,118 CAD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,647 CAD at Novita Diamonds · As of July 28, 2026
View at Novita 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG787623981 or 787623981. Listed at 21 retailers as of October 29, 2026, with a 574% 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623981
Dimensions9.54 × 6.73 × 4.12 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.54 mm6.73 mm1.66 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623981
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
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: $1,795 CAD|Low: $369 CAD|High: $2,556 CAD|Avg: $1,236 CAD|-8.7%
Retailer 1
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Retailer 20
October 31, 2026
Retailer 6$369 CAD
Retailer 16$411 CAD
Retailer 10$458 CAD
Retailer 12$742 CAD
Retailer 8$760 CAD
Retailer 2$761 CAD
Retailer 18$784 CAD
Retailer 15$831 CAD
Retailer 14$874 CAD
Retailer 13$1,027 CAD
Retailer 20$1,061 CAD
Retailer 5$1,194 CAD
Retailer 17$1,539 CAD
Retailer 11$1,661 CAD
Retailer 1$1,795 CAD
Retailer 3$1,836 CAD
Retailer 9$1,851 CAD
Retailer 19$1,951 CAD
Retailer 4$2,067 CAD
Retailer 7$2,486 CAD

35 data points across 20 retailers

21 retailers$369 CAD to $2,486 CAD

A
Cheapest Retailer
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$369 CAD
$264 USD
A
Retailer 2
-
$411 CAD
$294 USD
View
Final sale: no returns
A
Retailer 3
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$458 CAD
$328 USD
View
A
Retailer 4
-
$742 CAD
€506 EUR
View
A
Retailer 5
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$760 CAD
$544 USD
View
A
Retailer 6
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$761 CAD
$545 USD
View
A
Retailer 7
-
$784 CAD
ZAR 9,072 ZAR
View
A
Retailer 8
-
$831 CAD
$595 USD
View
A
Retailer 9
-
$874 CAD
£493 GBP
View
B+
Retailer 10
-
$1,027 CAD
$735 USD
View
B+
Retailer 11
-
$1,061 CAD
A$1,169 AUD
View
B+
Retailer 12
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$1,194 CAD
$855 USD
View
B+
Retailer 13
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$1,539 CAD
$1,102 USD
View
B
Retailer 14
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$1,672 CAD
$1,197 USD
View
B
Retailer 15
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$1,795 CAD
$1,285 USD
View
B+
Retailer 16
-
$1,836 CAD
£1,035 GBP
View
B
Retailer 17
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$1,889 CAD
$1,352 USD
View
B
Retailer 18
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$1,951 CAD
$1,396 USD
View
B
Retailer 19
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$2,067 CAD
$1,480 USD
View
B
Retailer 20
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$2,486 CAD
$1,780 USD
View
Most Expensive
Novita Diamonds
cert_787623981 · Jul 28
$2,647 CAD
A$2,915 AUD
View
Price last confirmed 95 days ago
20 more retailers have this diamond
Prices start from $369 CADSave up to $2,118 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
$369 CAD