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Heart|Natural|HRD

1.70ct K SI2 Heart Natural Diamond

ID • K/SI2 • HRD 230000005157

Shape and cutting style on the report: Heart

Certificate HRD 230000005157

Diamond specifications and retailer prices

From $3,116 CAD
As of November 5, 2026
Save $3,400 CAD (52%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,515 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.7ct natural heart diamond

This 1.7ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 230000005157. Listed at 6 retailers as of November 5, 2026, with prices from $3,116 to $6,515, a $3,400 spread on the same certified stone. NZ Jewellers lists it at $6,515. 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

1.70
Carat
K
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 230000005157
Dimensions6.74 × 7.72 × 4.34 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Top View
6.74 mm7.72 mm1.70 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 230000005157
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 56.0%

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 5
Current: $6,515 CAD|Low: $2,424 CAD|High: $6,515 CAD|Avg: $3,862 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9$2,424 CAD
Retailer 8$3,057 CAD
Retailer 3$3,116 CAD
Retailer 5$3,116 CAD
Retailer 6$3,260 CAD
Retailer 4$3,595 CAD
Retailer 7$3,967 CAD
Retailer 2$5,459 CAD
NZ Jewellers$6,515 CAD

19 data points across 9 retailers

6 retailers$3,116 CAD to $6,515 CAD

A
Cheapest Retailer
-
$3,116 CAD
Retailer 2
-
$3,116 CAD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$3,260 CAD
View
B+
Retailer 4
-
$3,595 CAD
View
B+
Retailer 5
-
$5,459 CAD
View
Most Expensive
B
NZ Jewellers
af463677-2a07-4cd2-bfc6-b5a25b2f4cb9 · Nov 5
$6,515 CAD
$4,632 USD
View
5 more retailers have this diamond
Prices start from $3,116 CADSave up to $3,400 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
1.70ct Heart
$3,116 CAD