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Heart|Natural|HRD

3.11ct K SI1 Heart Natural Diamond

ID • K/SI1 • HRD 250000319361

Certificate HRD 250000319361

Diamond specifications and retailer prices

From $23,353 NZD
As of November 6, 2026
Save $12,712 NZD (35%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $36,065 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 3.11ct natural heart diamond

This 3.11ct natural heart sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 250000319361. Listed at 8 retailers as of November 5, 2026, with prices from $23,353 to $36,065, a $12,712 spread on the same certified stone. NZ Jewellers lists it at $36,065. 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

3.11
Carat
K
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 250000319361
Dimensions10.16 × 8.77 × 6.03 mm
L/W Ratio1.16
Culet sizePointed
Top View
10.16 mm8.77 mm3.11 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000319361
Side View
Table 63.0%CrownGirdlePavilionCulet: NoneDepth 59.4%

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 6
Current: $36,065 NZD|Low: $23,353 NZD|High: $36,065 NZD|Avg: $28,007 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$23,353 NZD
Retailer 5$23,885 NZD
Retailer 8$25,478 NZD
Retailer 7$25,877 NZD
Retailer 6$26,871 NZD
Retailer 2$27,109 NZD
Retailer 4$33,704 NZD
NZ Jewellers$36,065 NZD

44 data points across 8 retailers

8 retailers$23,353 NZD to $36,065 NZD

A
Cheapest Retailer
-
$23,353 NZD
Retailer 2
-
$23,885 NZD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$25,478 NZD
View
B+
Retailer 4
-
$25,877 NZD
View
B+
Retailer 5
-
$26,871 NZD
View
B+
Retailer 6
-
$27,109 NZD
View
B+
Retailer 7
-
$33,704 NZD
View
Most Expensive
B
NZ Jewellers
407a74e7-a5ff-46e8-9683-342134a44a47 · Nov 5
$36,065 NZD
$19,993 USD
View
7 more retailers have this diamond
Prices start from $23,353 NZDSave up to $12,712 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
3.11ct Heart
$23,353 NZD