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Heart|Natural|GIA

1.06ct I SI2 Heart Natural Diamond

ID • I/SI2 • GIA 1559569121

Certificate GIA 1559569121

Diamond specifications and retailer prices

From €1,075 EUR
₹114,429 INR
As of November 1, 2026
Save €2,366 EUR (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €3,442 EUR at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559569121. Listed at 9 retailers as of October 30, 2026, with prices from €1,075 to €3,442, a €2,366 spread on the same certified stone. NZ Jewellers lists it at €3,442. 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
I
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559569121
Dimensions6.29 × 7.16 × 4.12 mm
L/W Ratio1.14
Girdle conditionThick
Top View
6.29 mm7.16 mm1.06 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559569121
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 57.6%

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 1
Current: €3,442 EUR|Low: €1,053 EUR|High: €3,588 EUR|Avg: €1,778 EUR|-4.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2€1,075 EUR
Retailer 6€1,125 EUR
Retailer 7€1,308 EUR
Retailer 8€1,395 EUR
Retailer 9€1,533 EUR
Retailer 4€1,581 EUR
Retailer 5€1,929 EUR
Retailer 3€2,472 EUR
NZ Jewellers€3,442 EUR

35 data points across 9 retailers

9 retailers€1,075 EUR to €3,442 EUR

A
Cheapest Retailer
-
€1,075 EUR
₹114,429 INR
A
Retailer 2
-
€1,125 EUR
$1,257 USD
View
Final sale: no returns
A
Retailer 3
-
€1,308 EUR
$1,461 USD
View
A
Retailer 4
-
€1,395 EUR
$1,559 USD
View
A
Retailer 5
-
€1,533 EUR
$1,713 USD
View
A
Retailer 6
-
€1,581 EUR
£1,391 GBP
View
B+
Retailer 7
-
€1,929 EUR
View
B+
Retailer 8
-
€2,472 EUR
£2,175 GBP
View
Most Expensive
B
NZ Jewellers
b66e7d3c-ad15-46b8-bf96-b7b40b6fad74 · Oct 30
€3,442 EUR
$3,845 USD
View
8 more retailers have this diamond
Prices start from €1,075 EURSave up to €2,366 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
1.06ct Heart
€1,075 EUR