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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 HK$16,192 HKD
As of November 6, 2026
Save HK$27,501 HKD (63%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$43,694 HKD 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 HK$16,192 to HK$43,694, a HK$27,501 spread on the same certified stone. NZ Jewellers lists it at HK$43,694. 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: HK$16,192 HKD|Low: HK$16,192 HKD|High: HK$36,804 HKD|Avg: HK$22,429 HKD|-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 1HK$16,192 HKD
Retailer 9HK$16,247 HKD
Retailer 7HK$18,520 HKD
Retailer 10HK$19,876 HKD
Retailer 3HK$20,275 HKD
Retailer 5HK$22,117 HKD
Retailer 4HK$22,525 HKD
Retailer 2HK$24,029 HKD
Retailer 6HK$25,503 HKD
Retailer 8HK$36,616 HKD

25 data points across 10 retailers

23 retailersHK$16,192 HKD to HK$43,694 HKD

B+
Cheapest Retailer
-
HK$16,192 HKD
B+
Retailer 2
-
HK$16,247 HKD
View
B+
Retailer 3
-
HK$18,488 HKD
View
B+
Retailer 4
-
HK$18,520 HKD
View
B+
Retailer 5
-
HK$18,724 HKD
View
B+
Retailer 6
-
HK$19,288 HKD
View
Final sale: no returns
B+
Retailer 7
-
HK$19,876 HKD
View
B+
Retailer 8
-
HK$20,275 HKD
View
B+
Retailer 9
-
HK$20,612 HKD
View
Retailer 10
-
HK$20,902 HKD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
HK$20,902 HKD
View
B
Retailer 12
-
HK$21,702 HKD
View
B
Retailer 13
-
HK$22,000 HKD
View
B
Retailer 14
-
HK$22,117 HKD
View
B
Retailer 15
-
HK$22,525 HKD
View
B
Retailer 16
-
HK$22,580 HKD
View
Retailer 17
-
HK$23,410 HKD
View
Price last confirmed 31 days ago
B
Retailer 18
-
HK$23,943 HKD
View
B
Retailer 19
-
HK$24,116 HKD
View
B
Retailer 20
-
HK$25,503 HKD
View
B
Retailer 21
-
HK$31,342 HKD
View
B
Retailer 22
-
HK$36,616 HKD
View
Most Expensive
B
NZ Jewellers
48124e68-aa71-44a2-913d-c260e6c3ca8a · Nov 5
HK$43,694 HKD
$5,575 USD
View
22 more retailers have this diamond
Prices start from HK$16,192 HKDSave up to HK$27,501 HKD

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
HK$16,192 HKD