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Heart|Lab Grown|IGI

1.45ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG645401107

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG645401107

Diamond specifications and retailer prices

From $313 CAD
$224 USD
As of October 30, 2026
Save $2,690 CAD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,003 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG645401107 or 645401107. Listed at 14 retailers as of October 29, 2026, with prices from $313 to $3,003, a $2,690 spread on the same certified stone. Do Amore Diamonds lists it at $3,003. 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 angle33.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645401107
Dimensions7.99 × 7.99 × 7.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm7.99 mm1.45 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645401107
Side View
Table 62.0%Crown 33.5°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 55.8%

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: $3,003 CAD|Low: $362 CAD|High: $3,101 CAD|Avg: $1,153 CAD|-3.2%
Do Amore Diamonds
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
October 29, 2026
Retailer 3$362 CAD
Retailer 5$482 CAD
Retailer 15$572 CAD
Retailer 4$620 CAD
Retailer 14$661 CAD
Retailer 9$668 CAD
Retailer 7$794 CAD
Retailer 8$1,051 CAD
Retailer 12$1,250 CAD
Retailer 13$1,288 CAD
Retailer 11$1,369 CAD
Retailer 10$1,657 CAD
Retailer 2$1,723 CAD
Retailer 6$1,779 CAD
Do Amore Diamonds$3,003 CAD

19 data points across 15 retailers

14 retailers$313 CAD to $3,003 CAD

A
Cheapest Retailer
-
$313 CAD
$224 USD
A
Retailer 2
-
$362 CAD
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$362 CAD
$259 USD
View
A
Retailer 4
-
$572 CAD
HK$3,200 HKD
View
A
Retailer 5
-
$661 CAD
$473 USD
View
A
Retailer 6
-
$668 CAD
$478 USD
View
B+
Retailer 7
-
$1,051 CAD
A$1,157 AUD
View
B
Retailer 8
-
$1,250 CAD
$895 USD
View
Retailer 9
-
$1,288 CAD
A$1,419 AUD
View
Price last confirmed 22 days ago
B
Retailer 10
-
$1,369 CAD
$980 USD
View
B
Retailer 11
-
$1,375 CAD
$984 USD
View
B
Retailer 12
-
$1,657 CAD
SGD 1,603 SGD
View
B
Retailer 13
-
$1,723 CAD
£971 GBP
View
Most Expensive
B
Do Amore Diamonds
27-69EC3AB9D · Oct 29
$3,003 CAD
$2,150 USD
View
13 more retailers have this diamond
Prices start from $313 CADSave up to $2,690 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
$313 CAD