Heart|Natural|GIA

1.51ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 1523914114

Certificate GIA 1523914114

Diamond specifications and retailer prices

From $5,814 CAD
$4,162 USD
As of October 30, 2026
Save $5,347 CAD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $11,161 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1523914114. Listed at 7 retailers as of October 30, 2026, with prices from $5,814 to $11,161, a $5,347 spread on the same certified stone. NZ Jewellers lists it at $11,161. 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

1.51
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle41.46°
OriginNatural
Grading LabGIA
CertificateGIA 1523914114
Dimensions6.60 × 7.84 × 4.93 mm
L/W Ratio1.19
Top View
6.60 mm7.84 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1523914114
Side View
Table 59.0%Crown 38.8°Girdle: THK-VTKPavilion 41.46°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
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: $11,161 CAD|Low: $5,792 CAD|High: $11,298 CAD|Avg: $7,598 CAD|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7$5,814 CAD
Retailer 2$6,055 CAD
Retailer 4$6,406 CAD
Retailer 5$6,406 CAD
Retailer 6$6,596 CAD
Retailer 8$6,818 CAD
Retailer 9$7,730 CAD
Retailer 3$10,258 CAD
NZ Jewellers$11,161 CAD

31 data points across 9 retailers

7 retailers$5,814 CAD to $11,161 CAD

A
Cheapest Retailer
-
$5,814 CAD
$4,162 USD
A
Retailer 2
-
$6,055 CAD
£3,413 GBP
View
A
Retailer 3
-
$6,406 CAD
$4,586 USD
View
A
Retailer 4
-
$6,406 CAD
$4,586 USD
View
A
Retailer 5
-
$6,596 CAD
$4,722 USD
View
B+
Retailer 6
-
$10,258 CAD
£5,782 GBP
View
Most Expensive
B
NZ Jewellers
1b4e9668-4573-4f2e-aab0-e7affd92e4c1 · Oct 30
$11,161 CAD
$7,990 USD
View
6 more retailers have this diamond
Prices start from $5,814 CADSave up to $5,347 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
1.51ct Heart
$5,814 CAD