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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 $3,727 NZD
As of November 6, 2026
Save $6,330 NZD (63%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,057 NZD 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 $3,727 to $10,057, a $6,330 spread on the same certified stone. NZ Jewellers lists it at $10,057. 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: $5,076 NZD|Low: $3,727 NZD|High: $8,471 NZD|Avg: $5,160 NZD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 3$3,727 NZD
Retailer 9$3,739 NZD
Retailer 7$4,263 NZD
Retailer 10$4,575 NZD
Retailer 4$4,667 NZD
Retailer 1$5,076 NZD
Retailer 5$5,184 NZD
Retailer 2$5,531 NZD
Retailer 6$5,870 NZD
Retailer 8$8,428 NZD

26 data points across 10 retailers

23 retailers$3,727 NZD to $10,057 NZD

B+
Cheapest Retailer
-
$3,727 NZD
B+
Retailer 2
-
$3,739 NZD
View
B+
Retailer 3
-
$4,255 NZD
View
B+
Retailer 4
-
$4,263 NZD
View
B+
Retailer 5
-
$4,310 NZD
View
B+
Retailer 6
-
$4,439 NZD
View
Final sale: no returns
B+
Retailer 7
-
$4,575 NZD
View
B+
Retailer 8
-
$4,667 NZD
View
B+
Retailer 9
-
$4,744 NZD
View
Retailer 10
-
$4,811 NZD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$4,811 NZD
View
B
Retailer 12
-
$4,995 NZD
View
B
Retailer 13
-
$5,064 NZD
View
B
Retailer 14
-
$5,076 NZD
View
B
Retailer 15
-
$5,184 NZD
View
B
Retailer 16
-
$5,197 NZD
View
Retailer 17
-
$5,388 NZD
View
Price last confirmed 31 days ago
B
Retailer 18
-
$5,511 NZD
View
B
Retailer 19
-
$5,551 NZD
View
B
Retailer 20
-
$5,870 NZD
View
B
Retailer 21
-
$7,214 NZD
View
B
Retailer 22
-
$8,428 NZD
View
Most Expensive
B
NZ Jewellers
48124e68-aa71-44a2-913d-c260e6c3ca8a · Nov 5
$10,057 NZD
$5,575 USD
View
22 more retailers have this diamond
Prices start from $3,727 NZDSave up to $6,330 NZD

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
$3,727 NZD