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Heart|Lab Grown|IGI

1.66ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG754558633

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754558633

Diamond specifications and retailer prices

From $303 CAD
$217 USD
As of October 30, 2026
Save $1,267 CAD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,570 CAD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.66ct lab-grown heart diamond

This 1.66ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754558633 or 754558633. Listed at 12 retailers as of October 30, 2026, with prices from $303 to $1,570, a $1,267 spread on the same certified stone. With Clarity lists it at $1,570. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754558633
Dimensions7.42 × 8.03 × 4.90 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm8.03 mm1.66 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754558633
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 43.3°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $632 CAD|Low: $293 CAD|High: $1,641 CAD|Avg: $1,067 CAD|-1.6%
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
With Clarity
October 29, 2026
Retailer 12$303 CAD
Retailer 9$352 CAD
Retailer 7$441 CAD
Retailer 1$632 CAD
Retailer 3$716 CAD
Retailer 11$844 CAD
Retailer 5$1,048 CAD
Retailer 2$1,207 CAD
Retailer 8$1,211 CAD
Retailer 4$1,307 CAD
Retailer 10$1,363 CAD
Retailer 6$1,513 CAD
Retailer 13$1,519 CAD
With Clarity$1,559 CAD

26 data points across 14 retailers

12 retailers$303 CAD to $1,570 CAD

A
Cheapest Retailer
-
$303 CAD
$217 USD
A
Retailer 2
-
$352 CAD
$252 USD
View
Retailer 3
-
$441 CAD
£249 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$632 CAD
€431 EUR
View
B+
Retailer 5
-
$844 CAD
$604 USD
View
B+
Retailer 6
-
$992 CAD
$710 USD
View
B+
Retailer 7
-
$1,207 CAD
$864 USD
View
B+
Retailer 8
-
$1,211 CAD
$867 USD
View
B+
Retailer 9
-
$1,363 CAD
$976 USD
View
B
Retailer 10
-
$1,513 CAD
£853 GBP
View
Retailer 11
-
$1,519 CAD
SGD 1,469 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
With Clarity
754558633 · Oct 31
$1,570 CAD
$1,124 USD
View
11 more retailers have this diamond
Prices start from $303 CADSave up to $1,267 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 Heart
$303 CAD