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Heart|Natural|GIA

1.30ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 2538462329

Certificate GIA 2538462329

Diamond specifications and retailer prices

From HK$11,599 HKD
As of November 5, 2026
Save HK$16,756 HKD (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$28,356 HKD at NZ Jewellers · As of November 3, 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 2538462329. Listed at 6 retailers as of November 3, 2026, with prices from HK$11,599 to HK$28,356, a HK$16,756 spread on the same certified stone. NZ Jewellers lists it at HK$28,356. 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
FluorescenceNone
Crown angle36.57°
Pavilion angle42.06°
OriginNatural
Grading LabGIA
CertificateGIA 2538462329
Dimensions6.50 × 7.65 × 4.60 mm
L/W Ratio1.18
Top View
6.50 mm7.65 mm1.30 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2538462329
Side View
Table 62.0%Crown 36.57°GirdlePavilion 42.06°CuletDepth 60.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$28,356 HKD|Low: HK$11,043 HKD|High: HK$28,842 HKD|Avg: HK$15,634 HKD|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7HK$11,043 HKD
Retailer 4HK$11,599 HKD
Retailer 5HK$11,623 HKD
Retailer 2HK$11,952 HKD
Retailer 6HK$12,164 HKD
Retailer 9HK$14,327 HKD
Retailer 8HK$15,847 HKD
Retailer 3HK$20,393 HKD
NZ JewellersHK$28,356 HKD

28 data points across 9 retailers

6 retailersHK$11,599 HKD to HK$28,356 HKD

A
Cheapest Retailer
-
HK$11,599 HKD
A
Retailer 2
-
HK$11,623 HKD
View
A
Retailer 3
-
HK$11,952 HKD
View
A
Retailer 4
-
HK$12,164 HKD
View
Retailer 5
-
HK$20,393 HKD
View
Price last confirmed 11 days ago
Most Expensive
B
NZ Jewellers
5d099c11-3d77-40e6-b024-bc5ddb1d8b6f · Nov 3
HK$28,356 HKD
$3,618 USD
View
5 more retailers have this diamond
Prices start from HK$11,599 HKDSave up to HK$16,756 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$11,599 HKD