Oval|Lab Grown|IGI

1.66ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG804668337

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804668337

Diamond specifications and retailer prices

From $4,079 CAD
$2,920 USD
As of October 29, 2026
16 retailers carry this diamond
Most expensive: $4,079 CAD at Brilliant Earth
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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG804668337 or 804668337. Listed at 16 retailers as of October 29, 2026. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804668337
Dimensions10.66 × 6.21 × 3.93 mm
L/W Ratio1.72
Girdle conditionFaceted
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
10.66 mm6.21 mm1.66 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804668337
Side View
Table 60.0%Crown 35.1°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,079 CAD|Low: $330 CAD|High: $4,079 CAD|Avg: $1,034 CAD|+64.0%
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
Retailer 21
October 10, 2026
Retailer 8$334 CAD
Retailer 7$430 CAD
Retailer 10$430 CAD
Retailer 18$612 CAD
Retailer 20$726 CAD
Retailer 5$732 CAD
Retailer 3$736 CAD
Retailer 2$1,006 CAD
Retailer 12$1,012 CAD
Retailer 15$1,027 CAD
Retailer 19$1,077 CAD
Retailer 16$1,088 CAD
Retailer 21$1,103 CAD
Retailer 9$1,384 CAD
Retailer 14$1,430 CAD
Retailer 11$1,619 CAD
Retailer 4$1,742 CAD
Retailer 13$1,750 CAD
Retailer 6$2,074 CAD
Retailer 17$2,232 CAD
Brilliant Earth$4,079 CAD

22 data points across 21 retailers

16 retailers

Retailer 1
-
$334 CAD
$239 USD
Price last confirmed 27 days ago
Retailer 2
-
$408 CAD
$292 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$430 CAD
$308 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$430 CAD
$308 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$726 CAD
£409 GBP
View
Price last confirmed 22 days ago
Retailer 6
-
$736 CAD
ZAR 8,507 ZAR
View
Price last confirmed 23 days ago
Retailer 7
-
$990 CAD
$709 USD
View
Price last confirmed 24 days ago
Retailer 8
-
$1,384 CAD
$991 USD
View
Price last confirmed 24 days ago
Retailer 9
-
$1,430 CAD
SGD 1,383 SGD
View
Price last confirmed 24 days ago
Retailer 10
-
$1,537 CAD
$1,100 USD
View
Price last confirmed 24 days ago
Retailer 11
-
$1,619 CAD
$1,159 USD
View
Price last confirmed 24 days ago
Retailer 12
-
$1,742 CAD
£982 GBP
View
Price last confirmed 23 days ago
Retailer 13
-
$1,750 CAD
$1,253 USD
View
Price last confirmed 21 days ago
Retailer 14
-
$2,074 CAD
$1,485 USD
View
Price last confirmed 24 days ago
Retailer 15
-
$2,232 CAD
$1,598 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
21420807A · Oct 29
$4,079 CAD
$2,920 USD
View
15 more retailers have this diamond

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
$4,079 CAD