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Heart|Lab Grown|IGI

1.45ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG639469456

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG639469456

Diamond specifications and retailer prices

From $299 CAD
$214 USD
As of October 30, 2026
Save $1,431 CAD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,730 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.45ct lab-grown heart diamond

This 1.45ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG639469456 or 639469456. Listed at 16 retailers as of October 30, 2026, with prices from $299 to $1,730, a $1,431 spread on the same certified stone. Reve Diamonds lists it at $1,730. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639469456
Dimensions7.17 × 7.83 × 4.47 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.17 mm7.83 mm1.45 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639469456
Side View
Table 63.0%Crown 39.9°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 57.1%

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 30
Current: $685 CAD|Low: $334 CAD|High: $1,504 CAD|Avg: $788 CAD|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$334 CAD
Retailer 7$370 CAD
Retailer 9$636 CAD
Retailer 4$637 CAD
Retailer 1$685 CAD
Retailer 10$828 CAD
Retailer 5$906 CAD
Retailer 8$1,192 CAD
Retailer 6$1,196 CAD
Retailer 3$1,494 CAD

43 data points across 10 retailers

16 retailers$299 CAD to $1,730 CAD

A
Cheapest Retailer
-
$299 CAD
$214 USD
A
Retailer 2
-
$334 CAD
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$346 CAD
$248 USD
View
A
Retailer 4
-
$370 CAD
$265 USD
View
A
Retailer 5
-
$370 CAD
$265 USD
View
A
Retailer 6
-
$636 CAD
$455 USD
View
A
Retailer 7
-
$637 CAD
ZAR 7,368 ZAR
View
A
Retailer 8
-
$685 CAD
£386 GBP
View
B+
Retailer 9
-
$828 CAD
$593 USD
View
B+
Retailer 10
-
$835 CAD
$598 USD
View
B+
Retailer 11
-
$906 CAD
A$998 AUD
View
B
Retailer 12
-
$1,192 CAD
$853 USD
View
B
Retailer 13
-
$1,196 CAD
$856 USD
View
B
Retailer 14
-
$1,266 CAD
$906 USD
View
B
Retailer 15
-
$1,494 CAD
£842 GBP
View
Most Expensive
B
Reve Diamonds
9E0B8538B · Oct 30
$1,730 CAD
$1,239 USD
View
15 more retailers have this diamond
Prices start from $299 CADSave up to $1,431 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
1.45ct Heart
$299 CAD