CaratHunter
Plans
Heart|Natural|GIA

1.30ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 6522487421

Certificate GIA 6522487421

Diamond specifications and retailer prices

From HK$11,497 HKD
As of November 6, 2026
Save HK$24,586 HKD (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$36,083 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 6522487421. Listed at 13 retailers as of November 5, 2026, with prices from HK$11,497 to HK$36,083, a HK$24,586 spread on the same certified stone. NZ Jewellers lists it at HK$36,083. 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
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6522487421
Dimensions6.89 × 7.57 × 4.13 mm
L/W Ratio1.10
Top View
6.89 mm7.57 mm1.30 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6522487421
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 54.5%

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$36,083 HKD|Low: HK$11,497 HKD|High: HK$36,083 HKD|Avg: HK$17,731 HKD
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
November 6, 2026
Retailer 2HK$11,497 HKD
Retailer 13HK$13,480 HKD
Retailer 5HK$14,797 HKD
Retailer 12HK$14,797 HKD
Retailer 11HK$14,844 HKD
Retailer 6HK$15,134 HKD
Retailer 3HK$15,479 HKD
Retailer 8HK$16,059 HKD
Retailer 4HK$17,070 HKD
Retailer 10HK$17,070 HKD
Retailer 7HK$20,095 HKD
Retailer 9HK$25,848 HKD
NZ JewellersHK$36,083 HKD

27 data points across 13 retailers

13 retailersHK$11,497 HKD to HK$36,083 HKD

A
Cheapest Retailer
-
HK$11,497 HKD
A
Retailer 2
-
HK$13,480 HKD
View
B+
Retailer 3
-
HK$14,797 HKD
View
Retailer 4
-
HK$14,797 HKD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$14,844 HKD
View
A
Retailer 6
-
HK$15,134 HKD
View
B+
Retailer 7
-
HK$15,479 HKD
View
A
Retailer 8
-
HK$16,059 HKD
View
B+
Retailer 9
-
HK$17,070 HKD
View
B+
Retailer 10
-
HK$17,070 HKD
View
B+
Retailer 11
-
HK$20,095 HKD
View
B
Retailer 12
-
HK$25,848 HKD
View
Most Expensive
C
NZ Jewellers
534d3d97-c6a9-4291-a4c0-135290111166 · Nov 5
HK$36,083 HKD
$4,604 USD
View
12 more retailers have this diamond
Prices start from HK$11,497 HKDSave up to HK$24,586 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$11,497 HKD