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Heart|Natural|GIA

1.03ct H SI2 Heart Natural Diamond

ID • H/SI2 • GIA 6535764297

Certificate GIA 6535764297

Diamond specifications and retailer prices

From €1,549 EUR
As of November 2, 2026
Save €2,275 EUR (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €3,824 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded H 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 6535764297. Listed at 7 retailers as of November 2, 2026, with prices from €1,549 to €3,824, a €2,275 spread on the same certified stone. NZ Jewellers lists it at €3,824. 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

1.03
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.92°
Pavilion angle41.48°
OriginNatural
Grading LabGIA
CertificateGIA 6535764297
Dimensions6.27 × 6.94 × 4.22 mm
L/W Ratio1.11
Top View
6.27 mm6.94 mm1.03 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535764297
Side View
Table 59.0%Crown 36.92°Girdle: MED-VTKPavilion 41.48°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €3,824 EUR|Low: €1,549 EUR|High: €3,904 EUR|Avg: €2,102 EUR|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2€1,549 EUR
Retailer 5€1,568 EUR
Retailer 7€1,582 EUR
Retailer 4€1,641 EUR
Retailer 6€1,683 EUR
Retailer 8€1,901 EUR
Retailer 10€2,073 EUR
Retailer 9€2,122 EUR
Retailer 3€2,747 EUR
NZ Jewellers€3,824 EUR

31 data points across 10 retailers

7 retailers€1,549 EUR to €3,824 EUR

A
Cheapest Retailer
-
€1,549 EUR
A
Retailer 2
-
€1,568 EUR
View
A
Retailer 3
-
€1,582 EUR
View
A
Retailer 4
-
€1,641 EUR
View
B+
Retailer 5
-
€1,683 EUR
View
B
Retailer 6
-
€2,747 EUR
View
Most Expensive
B
NZ Jewellers
df274c34-c5d0-4b2e-a282-ae325d9607dc · Nov 3
€3,824 EUR
$4,270 USD
View
6 more retailers have this diamond
Prices start from €1,549 EURSave up to €2,275 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
1.03ct Heart
€1,549 EUR