Heart|Natural|GIA

1.06ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 1567443782

Certificate GIA 1567443782

Diamond specifications and retailer prices

From €1,428 EUR
As of November 6, 2026
Save €2,163 EUR (60%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,591 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.06ct natural heart diamond

This 1.06ct natural heart sits in the classic one-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 GIA 1567443782. Listed at 10 retailers as of November 5, 2026, with prices from €1,428 to €3,591, a €2,163 spread on the same certified stone. NZ Jewellers lists it at €3,591. 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

1.06
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1567443782
Dimensions6.31 × 7.03 × 4.11 mm
L/W Ratio1.11
Culet sizeNone
Top View
6.31 mm7.03 mm1.06 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567443782
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €3,591 EUR|Low: €897 EUR|High: €3,591 EUR|Avg: €1,387 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9€902 EUR
Retailer 10€1,329 EUR
Retailer 2€1,428 EUR
Retailer 5€1,472 EUR
Retailer 3€1,541 EUR
Retailer 7€1,541 EUR
Retailer 8€1,555 EUR
Retailer 4€1,699 EUR
Retailer 6€1,797 EUR
NZ Jewellers€3,591 EUR

20 data points across 10 retailers

10 retailers€1,428 EUR to €3,591 EUR

Retailer 1
-
€902 EUR
Price last confirmed 10 days ago
Retailer 2
-
€1,329 EUR
View
Price last confirmed 9 days ago
B+
Retailer 3
-
€1,428 EUR
View
B+
Retailer 4
-
€1,472 EUR
View
B+
Retailer 5
-
€1,541 EUR
View
B+
Retailer 6
-
€1,541 EUR
View
Retailer 7
-
€1,555 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
€1,699 EUR
View
B
Retailer 9
-
€1,797 EUR
View
Most Expensive
B
NZ Jewellers
a9b906b3-44f1-4037-acee-b6f28fa35c2b · Nov 5
€3,591 EUR
$4,009 USD
View
9 more retailers have this diamond
Prices start from €1,428 EURSave up to €2,163 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.

B+
1.06ct Heart
€1,428 EUR