Heart|Natural|GIA

1.50ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 5241026604

Certificate GIA 5241026604

Diamond specifications and retailer prices

From $4,393 CAD
As of November 6, 2026
Save $5,303 CAD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,538 CAD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5241026604. Listed at 14 retailers as of November 4, 2026, with a 121% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5241026604
Dimensions6.91 × 7.71 × 4.91 mm
L/W Ratio1.12
Girdle conditionFaceted
Top View
6.91 mm7.71 mm1.50 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5241026604
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.7%

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 6
Current: $11,538 CAD|Low: $4,303 CAD|High: $11,538 CAD|Avg: $6,854 CAD
NZ Jewellers
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
November 6, 2026
Retailer 14$4,393 CAD
Retailer 11$5,082 CAD
Retailer 12$5,293 CAD
Retailer 3$5,366 CAD
Retailer 5$5,437 CAD
Retailer 2$5,448 CAD
Retailer 8$5,493 CAD
Retailer 7$5,531 CAD
Retailer 6$6,632 CAD
Retailer 4$6,653 CAD
Retailer 9$7,095 CAD
Retailer 13$9,251 CAD
Retailer 10$9,696 CAD
NZ Jewellers$11,538 CAD

24 data points across 14 retailers

14 retailers$4,393 CAD to $9,696 CAD

A
Cheapest Retailer
-
$4,393 CAD
A
Retailer 2
-
$5,082 CAD
View
A
Retailer 3
-
$5,293 CAD
View
A
Retailer 4
-
$5,366 CAD
View
Final sale: no returns
A
Retailer 5
-
$5,437 CAD
View
A
Retailer 6
-
$5,448 CAD
View
A
Retailer 7
-
$5,493 CAD
View
A
Retailer 8
-
$5,531 CAD
View
Retailer 9
-
$6,632 CAD
View
Price last confirmed 41 days ago
A
Retailer 10
-
$6,653 CAD
View
A
Retailer 11
-
$7,095 CAD
View
B+
Retailer 12
-
$9,251 CAD
View
B+
Retailer 13
-
$9,696 CAD
View
Most Expensive
NZ Jewellers
e145b531-bfab-499f-97d3-2138a1bd81f1 · Sep 25
$11,538 CAD
$8,203 USD
View
Price last confirmed 42 days ago
13 more retailers have this diamond
Prices start from $4,393 CADSave up to $5,303 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
$4,393 CAD