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Heart|Natural|GIA

1.01ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 6521324352

Certificate GIA 6521324352

Diamond specifications and retailer prices

From €1,031 EUR
As of November 4, 2026
Save €1,593 EUR (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,624 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct 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 6521324352. Listed at 14 retailers as of November 4, 2026, with prices from €1,031 to €2,624, a €1,593 spread on the same certified stone. NZ Jewellers lists it at €2,624. 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

1.01
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.83°
Pavilion angle38.62°
OriginNatural
Grading LabGIA
CertificateGIA 6521324352
Dimensions5.89 × 6.84 × 4.01 mm
L/W Ratio1.16
Top View
5.89 mm6.84 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6521324352
Side View
Table 62.0%Crown 39.83°Girdle: THK-VTKPavilion 38.62°Culet: NoneDepth 58.6%

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 4
Current: €2,624 EUR|Low: €1,031 EUR|High: €2,624 EUR|Avg: €1,295 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 5€1,031 EUR
Retailer 12€1,034 EUR
Retailer 7€1,043 EUR
Retailer 2€1,070 EUR
Retailer 3€1,076 EUR
Retailer 13€1,076 EUR
Retailer 11€1,118 EUR
Retailer 6€1,165 EUR
Retailer 4€1,200 EUR
Retailer 9€1,215 EUR
Retailer 14€1,241 EUR
Retailer 8€1,313 EUR
Retailer 10€1,970 EUR
NZ Jewellers€2,624 EUR

37 data points across 14 retailers

14 retailers€1,031 EUR to €2,624 EUR

A
Cheapest Retailer
-
€1,031 EUR
A
Retailer 2
-
€1,034 EUR
View
A
Retailer 3
-
€1,043 EUR
View
A
Retailer 4
-
€1,070 EUR
View
A
Retailer 5
-
€1,076 EUR
View
Retailer 6
-
€1,076 EUR
View
Price last confirmed 9 days ago
A
Retailer 7
-
€1,118 EUR
View
A
Retailer 8
-
€1,165 EUR
View
A
Retailer 9
-
€1,200 EUR
View
A
Retailer 10
-
€1,215 EUR
View
A
Retailer 11
-
€1,241 EUR
View
A
Retailer 12
-
€1,313 EUR
View
B+
Retailer 13
-
€1,970 EUR
View
Most Expensive
B
NZ Jewellers
0837a062-daa1-42ce-8775-59a357f7ec1b · Nov 5
€2,624 EUR
$2,930 USD
View
13 more retailers have this diamond
Prices start from €1,031 EURSave up to €1,593 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
1.01ct Heart
€1,031 EUR