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Heart|Natural|GIA

1.01ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 6545699523

Certificate GIA 6545699523

Diamond specifications and retailer prices

From €1,123 EUR
HK$9,800 HKD
As of November 1, 2026
Save €2,552 EUR (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,674 EUR at NZ Jewellers · As of October 30, 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 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 6545699523. Listed at 16 retailers as of October 30, 2026, with prices from €1,123 to €3,674, a €2,552 spread on the same certified stone. NZ Jewellers lists it at €3,674. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545699523
Dimensions6.09 × 6.70 × 4.26 mm
L/W Ratio1.10
Top View
6.09 mm6.70 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545699523
Side View
Table 54.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.5%

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: €1,688 EUR|Low: €1,111 EUR|High: €2,671 EUR|Avg: €1,673 EUR|+5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5€1,123 EUR
Retailer 8€1,373 EUR
Retailer 7€1,390 EUR
Retailer 9€1,430 EUR
Retailer 3€1,490 EUR
Retailer 2€1,535 EUR
Retailer 10€1,576 EUR
Retailer 1€1,688 EUR
Retailer 6€2,058 EUR
Retailer 4€2,640 EUR

43 data points across 10 retailers

16 retailers€1,123 EUR to €3,674 EUR

A
Cheapest Retailer
-
€1,123 EUR
HK$9,800 HKD
A
Retailer 2
-
€1,373 EUR
$1,534 USD
View
B+
Retailer 3
-
€1,390 EUR
$1,553 USD
View
Final sale: no returns
A
Retailer 4
-
€1,430 EUR
$1,598 USD
View
A
Retailer 5
-
€1,490 EUR
£1,310 GBP
View
B+
Retailer 6
-
€1,506 EUR
$1,683 USD
View
B+
Retailer 7
-
€1,506 EUR
$1,683 USD
View
B+
Retailer 8
-
€1,535 EUR
A$2,638 AUD
View
B+
Retailer 9
-
€1,553 EUR
SGD 2,345 SGD
View
B+
Retailer 10
-
€1,576 EUR
$1,761 USD
View
B+
Retailer 11
-
€1,629 EUR
$1,820 USD
View
B+
Retailer 12
-
€1,688 EUR
£1,485 GBP
View
B+
Retailer 13
-
€1,738 EUR
$1,942 USD
View
B+
Retailer 14
-
€2,058 EUR
View
B
Retailer 15
-
€2,640 EUR
£2,322 GBP
View
Most Expensive
B
NZ Jewellers
6ec61c9f-164d-4717-ba8e-9fa610d6505d · Oct 30
€3,674 EUR
$4,105 USD
View
15 more retailers have this diamond
Prices start from €1,123 EURSave up to €2,552 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
€1,123 EUR