Heart|Natural|HRD

3.11ct K SI1 Heart Natural Diamond

ID • K/SI1 • HRD 250000319361

Certificate HRD 250000319361

Diamond specifications and retailer prices

From €11,595 EUR
As of November 6, 2026
Save €6,312 EUR (35%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €17,907 EUR 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 €11,595 to €17,907, a €6,312 spread on the same certified stone. NZ Jewellers lists it at €17,907. 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: €17,907 EUR|Low: €11,595 EUR|High: €17,907 EUR|Avg: €13,906 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3€11,595 EUR
Retailer 5€11,859 EUR
Retailer 8€12,650 EUR
Retailer 7€12,848 EUR
Retailer 6€13,342 EUR
Retailer 2€13,460 EUR
Retailer 4€16,735 EUR
NZ Jewellers€17,907 EUR

44 data points across 8 retailers

8 retailers€11,595 EUR to €17,907 EUR

A
Cheapest Retailer
-
€11,595 EUR
Retailer 2
-
€11,859 EUR
View
Price last confirmed 8 days ago
B+
Retailer 3
-
€12,650 EUR
View
B+
Retailer 4
-
€12,848 EUR
View
B+
Retailer 5
-
€13,342 EUR
View
B+
Retailer 6
-
€13,460 EUR
View
B+
Retailer 7
-
€16,735 EUR
View
Most Expensive
B
NZ Jewellers
407a74e7-a5ff-46e8-9683-342134a44a47 · Nov 5
€17,907 EUR
$19,993 USD
View
7 more retailers have this diamond
Prices start from €11,595 EURSave up to €6,312 EUR

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
€11,595 EUR