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Heart|Natural|HRD

1.00ct E SI2 Heart Natural Diamond

EX • E/SI2 • HRD 250000138643

Certificate HRD 250000138643

Diamond specifications and retailer prices

From $1,706 CAD
As of November 4, 2026
Save $2,806 CAD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,512 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 250000138643. Listed at 11 retailers as of November 4, 2026, with prices from $1,706 to $4,512, a $2,806 spread on the same certified stone. NZ Jewellers lists it at $4,512. 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

1.00
Carat
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabHRD
CertificateHRD 250000138643
Dimensions5.95 × 6.88 × 4.12 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
The stone in accordance with the mentioned number has been identified as a natural gem diamond.
Top View
5.95 mm6.88 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateHRD 250000138643
Side View
Table 55.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.9%

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: Nov 4
Current: $4,512 CAD|Low: $1,564 CAD|High: $4,512 CAD|Avg: $2,319 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 4, 2026
Retailer 6$1,625 CAD
Retailer 8$1,706 CAD
Retailer 14$1,715 CAD
Retailer 10$1,850 CAD
Retailer 12$1,850 CAD
Retailer 11$1,890 CAD
Retailer 9$1,935 CAD
Retailer 3$2,040 CAD
Retailer 7$2,040 CAD
Retailer 13$2,135 CAD
Retailer 5$2,671 CAD
Retailer 4$2,989 CAD
Retailer 2$3,379 CAD
NZ Jewellers$4,512 CAD

16 data points across 14 retailers

11 retailers$1,706 CAD to $4,512 CAD

A
Cheapest Retailer
-
$1,706 CAD
Final sale: no returns
A
Retailer 2
-
$1,715 CAD
View
A
Retailer 3
-
$1,850 CAD
View
Retailer 4
-
$1,850 CAD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,890 CAD
View
A
Retailer 6
-
$1,935 CAD
View
A
Retailer 7
-
$2,040 CAD
View
Retailer 8
-
$2,040 CAD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$2,135 CAD
View
B+
Retailer 10
-
$3,379 CAD
View
Most Expensive
B
NZ Jewellers
310381e3-fa44-4fe5-9abd-567d2ab7c5fb · Nov 5
$4,512 CAD
$3,208 USD
View
10 more retailers have this diamond
Prices start from $1,706 CADSave up to $2,806 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
1.00ct Heart
$1,706 CAD