Heart|Natural|GIA

1.50ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6455572879

Certificate GIA 6455572879

Diamond specifications and retailer prices

From $5,745 CAD
$4,113 USD
As of October 29, 2026
Save $6,855 CAD (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,600 CAD at NZ Jewellers · As of October 24, 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 D 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 6455572879. Listed at 13 retailers as of October 24, 2026, with prices from $5,745 to $12,600, a $6,855 spread on the same certified stone. NZ Jewellers lists it at $12,600. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6455572879
Dimensions6.52 × 7.89 × 4.84 mm
L/W Ratio1.21
Top View
6.52 mm7.89 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6455572879
Side View
Table 55.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.4%

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 29
Current: $12,600 CAD|Low: $5,251 CAD|High: $12,600 CAD|Avg: $7,960 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 27, 2026
Retailer 15$5,745 CAD
Retailer 18$5,776 CAD
Retailer 3$5,944 CAD
Retailer 16$6,300 CAD
Retailer 4$6,825 CAD
Retailer 12$6,825 CAD
Retailer 13$6,825 CAD
Retailer 11$7,139 CAD
Retailer 17$7,254 CAD
Retailer 6$7,725 CAD
Retailer 7$7,725 CAD
Retailer 2$7,951 CAD
Retailer 5$7,976 CAD
Retailer 9$8,554 CAD
Retailer 8$9,292 CAD
Retailer 10$10,575 CAD
Retailer 14$12,016 CAD
NZ Jewellers$12,600 CAD

39 data points across 18 retailers

13 retailers$5,745 CAD to $12,600 CAD

A
Cheapest Retailer
-
$5,745 CAD
$4,113 USD
A
Retailer 2
-
$5,776 CAD
$4,135 USD
View
A
Retailer 3
-
$5,944 CAD
$4,255 USD
View
A
Retailer 4
-
$6,825 CAD
$4,886 USD
View
A
Retailer 5
-
$6,825 CAD
$4,886 USD
View
A
Retailer 6
-
$7,139 CAD
£4,024 GBP
View
A
Retailer 7
-
$7,254 CAD
$5,193 USD
View
A
Retailer 8
-
$7,725 CAD
$5,530 USD
View
A
Retailer 9
-
$7,725 CAD
$5,530 USD
View
B+
Retailer 10
-
$7,951 CAD
$5,692 USD
View
B+
Retailer 11
-
$7,976 CAD
$5,710 USD
View
B+
Retailer 12
-
$12,016 CAD
£6,773 GBP
View
Most Expensive
B
NZ Jewellers
f8a64e5f-cbaf-4ca0-8099-571045c50564 · Oct 24
$12,600 CAD
$9,020 USD
View
12 more retailers have this diamond
Prices start from $5,745 CADSave up to $6,855 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
$5,745 CAD