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Heart|Natural|GIA

1.01ct H SI1 Heart Natural Diamond

ID • H/SI1 • GIA 1559572079

Certificate GIA 1559572079

Diamond specifications and retailer prices

From €1,856 EUR
HK$16,200 HKD
As of November 1, 2026
Save €3,134 EUR (63%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €4,990 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559572079. Listed at 23 retailers as of October 30, 2026, with prices from €1,856 to €4,990, a €3,134 spread on the same certified stone. NZ Jewellers lists it at €4,990. 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
H
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.67°
Pavilion angle39.98°
OriginNatural
Grading LabGIA
CertificateGIA 1559572079
Dimensions5.36 × 6.77 × 4.47 mm
L/W Ratio1.26
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
5.36 mm6.77 mm1.01 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559572079
Side View
Table 60.0%Crown 42.67°Girdle: THK-ETKPavilion 39.98°Culet: NoneDepth 65.9%

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 1
Current: €2,551 EUR|Low: €1,856 EUR|High: €4,232 EUR|Avg: €2,566 EUR|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7€1,856 EUR
Retailer 3€1,865 EUR
Retailer 10€2,104 EUR
Retailer 2€2,203 EUR
Retailer 8€2,270 EUR
Retailer 4€2,328 EUR
Retailer 1€2,551 EUR
Retailer 9€2,745 EUR
Retailer 6€2,934 EUR
Retailer 5€4,182 EUR

25 data points across 10 retailers

23 retailers€1,856 EUR to €4,990 EUR

B+
Cheapest Retailer
-
€1,856 EUR
HK$16,200 HKD
B+
Retailer 2
-
€1,865 EUR
₹198,470 INR
View
B+
Retailer 3
-
€2,104 EUR
SGD 3,176 SGD
View
B+
Retailer 4
-
€2,112 EUR
$2,359 USD
View
B+
Retailer 5
-
€2,138 EUR
$2,389 USD
View
B+
Retailer 6
-
€2,203 EUR
$2,461 USD
View
Final sale: no returns
B+
Retailer 7
-
€2,270 EUR
$2,536 USD
View
B+
Retailer 8
-
€2,328 EUR
£2,048 GBP
View
B+
Retailer 9
-
€2,354 EUR
$2,630 USD
View
B+
Retailer 10
-
€2,387 EUR
$2,667 USD
View
B+
Retailer 11
-
€2,387 EUR
$2,667 USD
View
B
Retailer 12
-
€2,479 EUR
$2,769 USD
View
B
Retailer 13
-
€2,513 EUR
$2,808 USD
View
B
Retailer 14
-
€2,551 EUR
£2,244 GBP
View
B
Retailer 15
-
€2,574 EUR
SGD 3,886 SGD
View
B
Retailer 16
-
€2,579 EUR
$2,881 USD
View
Retailer 17
-
€2,674 EUR
A$4,597 AUD
View
Price last confirmed 25 days ago
B
Retailer 18
-
€2,735 EUR
$3,055 USD
View
B
Retailer 19
-
€2,754 EUR
$3,077 USD
View
B
Retailer 20
-
€2,934 EUR
ZAR 52,952 ZAR
View
B
Retailer 21
-
€3,580 EUR
$4,000 USD
View
B
Retailer 22
-
€4,182 EUR
£3,679 GBP
View
Most Expensive
B
NZ Jewellers
48124e68-aa71-44a2-913d-c260e6c3ca8a · Oct 30
€4,990 EUR
$5,575 USD
View
22 more retailers have this diamond
Prices start from €1,856 EURSave up to €3,134 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+
1.01ct Heart
€1,856 EUR