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Heart|Natural|GIA

1.00ct I SI2 Heart Natural Diamond

ID • I/SI2 • GIA 5553588987

Certificate GIA 5553588987

Diamond specifications and retailer prices

From HK$10,667 HKD
As of November 6, 2026
Save HK$24,476 HKD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$35,143 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct 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 5553588987. Listed at 14 retailers as of November 5, 2026, with prices from HK$10,667 to HK$35,143, a HK$24,476 spread on the same certified stone. NZ Jewellers lists it at HK$35,143. 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

1.00
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553588987
Dimensions6.86 × 5.79 × 4.15 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather, Needle
Top View
6.86 mm5.79 mm1.00 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553588987
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 60.5%

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 6
Current: HK$35,143 HKD|Low: HK$9,946 HKD|High: HK$35,143 HKD|Avg: HK$16,098 HKD|+0.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 8HK$10,667 HKD
Retailer 6HK$11,497 HKD
Retailer 5HK$11,936 HKD
Retailer 14HK$13,057 HKD
Retailer 16HK$13,057 HKD
Retailer 7HK$13,480 HKD
Retailer 15HK$13,653 HKD
Retailer 2HK$14,162 HKD
Retailer 9HK$14,397 HKD
Retailer 17HK$14,460 HKD
Retailer 13HK$15,063 HKD
Retailer 3HK$15,361 HKD
Retailer 18HK$15,361 HKD
Retailer 4HK$15,832 HKD
Retailer 10HK$16,051 HKD
Retailer 11HK$19,562 HKD
Retailer 12HK$25,236 HKD
NZ JewellersHK$35,143 HKD

35 data points across 18 retailers

14 retailersHK$10,667 HKD to HK$35,143 HKD

A
Cheapest Retailer
-
HK$10,667 HKD
A
Retailer 2
-
HK$11,497 HKD
View
A
Retailer 3
-
HK$13,057 HKD
View
B+
Retailer 4
-
HK$13,480 HKD
View
B+
Retailer 5
-
HK$13,653 HKD
View
B+
Retailer 6
-
HK$14,162 HKD
View
B+
Retailer 7
-
HK$14,460 HKD
View
B+
Retailer 8
-
HK$15,063 HKD
View
B+
Retailer 9
-
HK$15,361 HKD
View
B+
Retailer 10
-
HK$15,361 HKD
View
B+
Retailer 11
-
HK$15,832 HKD
View
B+
Retailer 12
-
HK$19,562 HKD
View
B
Retailer 13
-
HK$25,236 HKD
View
Most Expensive
B
NZ Jewellers
d5307ce0-16e2-407b-9e7e-13e2ee616e02 · Nov 5
HK$35,143 HKD
$4,484 USD
View
13 more retailers have this diamond
Prices start from HK$10,667 HKDSave up to HK$24,476 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.

A
1.00ct Heart
HK$10,667 HKD