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Heart|Natural|GIA

1.30ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 2544335186

Certificate GIA 2544335186

Diamond specifications and retailer prices

From HK$20,329 HKD
£2,040 GBP
As of November 2, 2026
Save HK$22,658 HKD (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$42,987 HKD at NZ Jewellers · As of October 30, 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 H 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 2544335186. Listed at 6 retailers as of October 30, 2026, with prices from HK$20,329 to HK$42,987, a HK$22,658 spread on the same certified stone. NZ Jewellers lists it at HK$42,987. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.44°
Pavilion angle40.39°
OriginNatural
Grading LabGIA
CertificateGIA 2544335186
Dimensions6.86 × 7.53 × 4.42 mm
L/W Ratio1.10
Top View
6.86 mm7.53 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544335186
Side View
Table 62.0%Crown 40.44°Girdle: STK-THKPavilion 40.39°Culet: NoneDepth 58.7%

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 2
Current: HK$42,987 HKD|Low: HK$19,779 HKD|High: HK$43,677 HKD|Avg: HK$26,876 HKD|-1.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7HK$19,779 HKD
Retailer 2HK$20,329 HKD
Retailer 6HK$20,564 HKD
Retailer 4HK$21,356 HKD
Retailer 5HK$21,709 HKD
Retailer 8HK$24,558 HKD
Retailer 9HK$26,336 HKD
Retailer 10HK$30,279 HKD
Retailer 3HK$36,020 HKD
NZ JewellersHK$42,987 HKD

32 data points across 10 retailers

6 retailersHK$20,329 HKD to HK$42,987 HKD

A
Cheapest Retailer
-
HK$20,329 HKD
£2,040 GBP
A
Retailer 2
-
HK$20,564 HKD
$2,621 USD
View
A
Retailer 3
-
HK$21,356 HKD
$2,722 USD
View
A
Retailer 4
-
HK$21,709 HKD
$2,767 USD
View
B
Retailer 5
-
HK$36,020 HKD
£3,615 GBP
View
Most Expensive
B
NZ Jewellers
50b7c851-f2dc-4ad0-b9eb-cdaf1caf3cea · Oct 30
HK$42,987 HKD
$5,479 USD
View
5 more retailers have this diamond
Prices start from HK$20,329 HKDSave up to HK$22,658 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$20,329 HKD