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Heart|Lab Grown|IGI

1.45ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG681553878

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG681553878

Diamond specifications and retailer prices

From $504 CAD
$361 USD
As of October 30, 2026
Save $1,925 CAD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,429 CAD at Michael Trio · As of October 30, 2026
View at Michael Trio

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 LG681553878 or 681553878. Listed at 15 retailers as of October 30, 2026, with prices from $504 to $2,429, a $1,925 spread on the same certified stone. Michael Trio lists it at $2,429. 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 angle37.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681553878
Dimensions7.20 × 7.84 × 4.59 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
7.20 mm7.84 mm1.45 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681553878
Side View
Table 59.0%Crown 37.1°Girdle: MED-STKPavilion 39°Culet: NoneDepth 58.5%

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: $2,429 CAD|Low: $504 CAD|High: $2,519 CAD|Avg: $1,319 CAD|+20.1%
Michael Trio
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 30, 2026
Retailer 15$504 CAD
Retailer 2$704 CAD
Retailer 10$845 CAD
Retailer 3$888 CAD
Retailer 14$909 CAD
Retailer 12$948 CAD
Retailer 8$999 CAD
Retailer 5$1,158 CAD
Retailer 6$1,191 CAD
Retailer 11$1,377 CAD
Retailer 7$1,593 CAD
Retailer 13$1,643 CAD
Retailer 9$2,250 CAD
Michael Trio$2,429 CAD
Retailer 4$2,519 CAD

22 data points across 15 retailers

15 retailers$504 CAD to $2,429 CAD

Retailer 1
-
$453 CAD
$324 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$504 CAD
$361 USD
View
Final sale: no returns
Retailer 3
-
$524 CAD
$375 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$553 CAD
$396 USD
View
Price last confirmed 33 days ago
A
Retailer 5
-
$704 CAD
£397 GBP
View
B+
Retailer 6
-
$845 CAD
$605 USD
View
B+
Retailer 7
-
$888 CAD
$636 USD
View
B+
Retailer 8
-
$909 CAD
$651 USD
View
Retailer 9
-
$948 CAD
ZAR 10,961 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$999 CAD
£563 GBP
View
B
Retailer 11
-
$1,377 CAD
A$1,516 AUD
View
B
Retailer 12
-
$1,643 CAD
$1,176 USD
View
Retailer 13
-
$1,802 CAD
$1,290 USD
View
Price last confirmed 30 days ago
B
Retailer 14
-
$2,250 CAD
£1,268 GBP
View
Most Expensive
B
Michael Trio
1366617603 · Oct 30
$2,429 CAD
SGD 2,350 SGD
View
14 more retailers have this diamond
Prices start from $504 CADSave up to $1,925 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
$504 CAD