CaratHunter
Plans
Round|Natural|GIA

1.30ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1559318998

Certificate GIA 1559318998

Diamond specifications and retailer prices

From HK$21,098 HKD
As of November 7, 2026
Save HK$26,271 HKD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$47,369 HKD at NZ Jewellers · As of November 7, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1559318998. Listed at 14 retailers as of November 7, 2026, with prices from HK$21,098 to HK$47,369, a HK$26,271 spread on the same certified stone. NZ Jewellers lists it at HK$47,369. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1559318998
Dimensions7.02 × 7.05 × 4.27 mm
L/W Ratio1.00
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.02 mm7.05 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559318998
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

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 7
Current: HK$47,369 HKD|Low: HK$20,965 HKD|High: HK$47,369 HKD|Avg: HK$29,802 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 7, 2026
Retailer 2HK$21,098 HKD
Retailer 9HK$21,161 HKD
Retailer 6HK$24,743 HKD
Retailer 13HK$25,095 HKD
Retailer 4HK$26,138 HKD
Retailer 11HK$27,188 HKD
Retailer 10HK$28,238 HKD
Retailer 3HK$29,038 HKD
Retailer 5HK$29,398 HKD
Retailer 7HK$31,005 HKD
Retailer 12HK$31,373 HKD
Retailer 8HK$45,347 HKD
NZ JewellersHK$47,369 HKD

34 data points across 13 retailers

14 retailersHK$21,098 HKD to HK$47,369 HKD

A
Cheapest Retailer
-
HK$21,098 HKD
A
Retailer 2
-
HK$21,161 HKD
View
A
Retailer 3
-
HK$24,743 HKD
View
A
Retailer 4
-
HK$25,095 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$26,138 HKD
View
A
Retailer 6
-
HK$27,188 HKD
View
A
Retailer 7
-
HK$28,003 HKD
View
A
Retailer 8
-
HK$28,238 HKD
View
Retailer 9
-
HK$29,038 HKD
View
Price last confirmed 7 days ago
Retailer 10
-
HK$29,398 HKD
View
Price last confirmed 11 days ago
A
Retailer 11
-
HK$31,005 HKD
View
A
Retailer 12
-
HK$31,373 HKD
View
B
Retailer 13
-
HK$45,347 HKD
View
Most Expensive
B+
NZ Jewellers
b2c1fb25-c2fe-4090-964d-7a9b2f5c1d12 · Nov 7
HK$47,369 HKD
$6,044 USD
View
13 more retailers have this diamond
Prices start from HK$21,098 HKDSave up to HK$26,271 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 Round
HK$21,098 HKD