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Heart|Natural|GIA

1.50ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 6435991168

Certificate GIA 6435991168

Diamond specifications and retailer prices

From $6,822 CAD
As of November 4, 2026
Save $8,192 CAD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $15,014 CAD at NZ Jewellers · As of November 5, 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 6435991168. Listed at 12 retailers as of November 4, 2026, with prices from $6,822 to $15,014, a $8,192 spread on the same certified stone. NZ Jewellers lists it at $15,014. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6435991168
Dimensions7.82 × 6.60 × 4.72 mm
L/W Ratio1.18
Top View
7.82 mm6.60 mm1.50 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6435991168
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $15,014 CAD|Low: $6,196 CAD|High: $15,014 CAD|Avg: $8,941 CAD|+1.0%
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
November 6, 2026
Retailer 7$6,435 CAD
Retailer 15$6,822 CAD
Retailer 3$7,013 CAD
Retailer 14$7,435 CAD
Retailer 5$8,018 CAD
Retailer 10$8,133 CAD
Retailer 11$8,133 CAD
Retailer 12$8,133 CAD
Retailer 2$8,352 CAD
Retailer 4$8,496 CAD
Retailer 13$9,383 CAD
Retailer 6$9,419 CAD
Retailer 8$10,953 CAD
Retailer 9$13,190 CAD
NZ Jewellers$15,014 CAD

44 data points across 15 retailers

12 retailers$6,822 CAD to $15,014 CAD

A
Cheapest Retailer
-
$6,822 CAD
A
Retailer 2
-
$7,013 CAD
View
A
Retailer 3
-
$7,435 CAD
View
Final sale: no returns
A
Retailer 4
-
$8,018 CAD
View
A
Retailer 5
-
$8,133 CAD
View
A
Retailer 6
-
$8,133 CAD
View
A
Retailer 7
-
$8,352 CAD
View
B+
Retailer 8
-
$8,496 CAD
View
B+
Retailer 9
-
$9,383 CAD
View
B+
Retailer 10
-
$10,953 CAD
View
B
Retailer 11
-
$13,190 CAD
View
Most Expensive
B
NZ Jewellers
af9601fe-5ca9-4705-a211-6f3a86158ee6 · Nov 5
$15,014 CAD
$10,674 USD
View
11 more retailers have this diamond
Prices start from $6,822 CADSave up to $8,192 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
$6,822 CAD