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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 $3,007 AUD
As of November 6, 2026
Save $5,107 AUD (63%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,114 AUD 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 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 November 5, 2026, with prices from $3,007 to $8,114, a $5,107 spread on the same certified stone. NZ Jewellers lists it at $8,114. 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
Colour
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 6
Current: $3,007 AUD|Low: $3,007 AUD|High: $6,835 AUD|Avg: $4,165 AUD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$3,007 AUD
Retailer 9$3,017 AUD
Retailer 7$3,439 AUD
Retailer 10$3,691 AUD
Retailer 3$3,765 AUD
Retailer 5$4,107 AUD
Retailer 4$4,183 AUD
Retailer 2$4,462 AUD
Retailer 6$4,736 AUD
Retailer 8$6,800 AUD

25 data points across 10 retailers

23 retailers$3,007 AUD to $8,114 AUD

B+
Cheapest Retailer
-
$3,007 AUD
B+
Retailer 2
-
$3,017 AUD
View
B+
Retailer 3
-
$3,433 AUD
View
B+
Retailer 4
-
$3,439 AUD
View
B+
Retailer 5
-
$3,477 AUD
View
B+
Retailer 6
-
$3,582 AUD
View
Final sale: no returns
B+
Retailer 7
-
$3,691 AUD
View
B+
Retailer 8
-
$3,765 AUD
View
B+
Retailer 9
-
$3,828 AUD
View
Retailer 10
-
$3,882 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$3,882 AUD
View
B
Retailer 12
-
$4,030 AUD
View
B
Retailer 13
-
$4,085 AUD
View
B
Retailer 14
-
$4,107 AUD
View
B
Retailer 15
-
$4,183 AUD
View
B
Retailer 16
-
$4,193 AUD
View
Retailer 17
-
$4,347 AUD
View
Price last confirmed 31 days ago
B
Retailer 18
-
$4,446 AUD
View
B
Retailer 19
-
$4,478 AUD
View
B
Retailer 20
-
$4,736 AUD
View
B
Retailer 21
-
$5,820 AUD
View
B
Retailer 22
-
$6,800 AUD
View
Most Expensive
B
NZ Jewellers
48124e68-aa71-44a2-913d-c260e6c3ca8a · Nov 5
$8,114 AUD
$5,575 USD
View
22 more retailers have this diamond
Prices start from $3,007 AUDSave up to $5,107 AUD

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
$3,007 AUD