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Heart|Natural|GIA

1.30ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 5556483964

Certificate GIA 5556483964

Diamond specifications and retailer prices

From HK$14,037 HKD
As of November 4, 2026
Save HK$23,065 HKD (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$37,102 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural heart diamond

This 1.3ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556483964. Listed at 4 retailers as of November 4, 2026, with prices from HK$14,037 to HK$37,102, a HK$23,065 spread on the same certified stone. NZ Jewellers lists it at HK$37,102. 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

1.30
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5556483964
Dimensions6.37 × 7.62 × 4.35 mm
L/W Ratio1.20
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
6.37 mm7.62 mm1.30 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5556483964
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 57.1%

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 4
Current: HK$37,102 HKD|Low: HK$12,548 HKD|High: HK$37,102 HKD|Avg: HK$23,272 HKD|+3.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4HK$14,037 HKD
Retailer 3HK$15,589 HKD
Retailer 5HK$22,964 HKD
Retailer 2HK$26,639 HKD
NZ JewellersHK$37,102 HKD

16 data points across 5 retailers

4 retailersHK$14,037 HKD to HK$37,102 HKD

A
Cheapest Retailer
-
HK$14,037 HKD
Final sale: no returns
A
Retailer 2
-
HK$15,589 HKD
View
B
Retailer 3
-
HK$26,639 HKD
View
Most Expensive
C
NZ Jewellers
0f8a2cba-2490-44b0-bee8-e6a2608b086c · Nov 5
HK$37,102 HKD
$4,734 USD
View
3 more retailers have this diamond
Prices start from HK$14,037 HKDSave up to HK$23,065 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
1.30ct Heart
HK$14,037 HKD