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Heart|Natural|GIA

1.50ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 6552145759

Certificate GIA 6552145759

Diamond specifications and retailer prices

From $5,788 CAD
As of November 5, 2026
Save $1,393 CAD (19%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,181 CAD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552145759. Listed at 7 retailers as of November 5, 2026, with prices from $5,788 to $7,181, a $1,393 spread on the same certified stone. Blue Nile lists it at $7,181. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6552145759
Dimensions6.66 × 7.95 × 4.77 mm
L/W Ratio1.19
Top View
6.66 mm7.95 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6552145759
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.0%

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: Nov 5
Current: $7,181 CAD|Low: $5,569 CAD|High: $7,970 CAD|Avg: $6,596 CAD|-9.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$5,788 CAD
Retailer 5$6,034 CAD
Retailer 4$6,241 CAD
Retailer 7$6,355 CAD
Retailer 2$6,376 CAD
Retailer 6$6,536 CAD
Blue Nile$7,181 CAD

45 data points across 7 retailers

7 retailers$5,788 CAD to $7,181 CAD

A
Cheapest Retailer
-
$5,788 CAD
A
Retailer 2
-
$6,034 CAD
View
A
Retailer 3
-
$6,241 CAD
View
Final sale: no returns
A
Retailer 4
-
$6,355 CAD
View
A
Retailer 5
-
$6,376 CAD
View
A
Retailer 6
-
$6,536 CAD
View
Most Expensive
A
Blue Nile
29008789 · Nov 5
$7,181 CAD
$5,105 USD
View
6 more retailers have this diamond
Prices start from $5,788 CADSave up to $1,393 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
1.50ct Heart
$5,788 CAD