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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 $2,188 NZD
As of November 4, 2026
Save $3,599 NZD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,787 NZD 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 $2,188 to $5,787, a $3,599 spread on the same certified stone. NZ Jewellers lists it at $5,787. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,787 NZD|Low: $2,006 NZD|High: $5,787 NZD|Avg: $2,974 NZD
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$2,084 NZD
Retailer 8$2,188 NZD
Retailer 14$2,199 NZD
Retailer 10$2,372 NZD
Retailer 12$2,372 NZD
Retailer 11$2,424 NZD
Retailer 9$2,482 NZD
Retailer 3$2,616 NZD
Retailer 7$2,616 NZD
Retailer 13$2,738 NZD
Retailer 5$3,426 NZD
Retailer 4$3,833 NZD
Retailer 2$4,333 NZD
NZ Jewellers$5,787 NZD

16 data points across 14 retailers

11 retailers$2,188 NZD to $5,787 NZD

A
Cheapest Retailer
-
$2,188 NZD
Final sale: no returns
A
Retailer 2
-
$2,199 NZD
View
A
Retailer 3
-
$2,372 NZD
View
Retailer 4
-
$2,372 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$2,424 NZD
View
A
Retailer 6
-
$2,482 NZD
View
A
Retailer 7
-
$2,616 NZD
View
Retailer 8
-
$2,616 NZD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$2,738 NZD
View
B+
Retailer 10
-
$4,333 NZD
View
Most Expensive
B
NZ Jewellers
310381e3-fa44-4fe5-9abd-567d2ab7c5fb · Nov 5
$5,787 NZD
$3,208 USD
View
10 more retailers have this diamond
Prices start from $2,188 NZDSave up to $3,599 NZD

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
$2,188 NZD