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Round|Natural|GIA

1.30ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2547867655

Certificate GIA 2547867655

Diamond specifications and retailer prices

From HK$19,962 HKD
As of November 6, 2026
Save HK$23,692 HKD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$45,723 HKD at NZ Jewellers · As of September 28, 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 2547867655. Listed at 17 retailers as of November 6, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceStrong
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2547867655
Dimensions6.94 × 7.00 × 4.39 mm
L/W Ratio1.01
Top View
6.94 mm7.00 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2547867655
Side View
Table 57.0%Crown 35.5°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 63.0%

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 6
Current: HK$43,654 HKD|Low: HK$19,758 HKD|High: HK$44,407 HKD|Avg: HK$26,489 HKD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 6HK$19,962 HKD
Retailer 3HK$20,738 HKD
Retailer 5HK$23,308 HKD
Retailer 7HK$23,943 HKD
Retailer 8HK$24,218 HKD
Retailer 9HK$26,240 HKD
Retailer 2HK$26,984 HKD
Retailer 4HK$30,550 HKD
Retailer 1HK$43,654 HKD

38 data points across 9 retailers

17 retailersHK$19,962 HKD to HK$43,654 HKD

A
Cheapest Retailer
-
HK$19,962 HKD
A
Retailer 2
-
HK$20,738 HKD
View
A
Retailer 3
-
HK$23,308 HKD
View
A
Retailer 4
-
HK$23,943 HKD
View
A
Retailer 5
-
HK$24,218 HKD
View
Final sale: no returns
A
Retailer 6
-
HK$24,531 HKD
View
Retailer 7
-
HK$26,240 HKD
View
Price last confirmed 40 days ago
Retailer 8
-
HK$26,240 HKD
View
Price last confirmed 22 days ago
Retailer 9
-
HK$26,240 HKD
View
Price last confirmed 18 days ago
A
Retailer 10
-
HK$26,412 HKD
View
A
Retailer 11
-
HK$26,984 HKD
View
Retailer 12
-
HK$27,251 HKD
View
Price last confirmed 39 days ago
Retailer 13
-
HK$30,284 HKD
View
Price last confirmed 39 days ago
A
Retailer 14
-
HK$30,550 HKD
View
B+
Retailer 15
-
HK$43,654 HKD
View
Retailer 16
-
HK$45,723 HKD
View
Price last confirmed 21 days ago
Most Expensive
NZ Jewellers
c60af004-08a3-43e1-9693-b93b6288d57a · Sep 28
HK$45,723 HKD
$5,834 USD
View
Price last confirmed 40 days ago
16 more retailers have this diamond
Prices start from HK$19,962 HKDSave up to HK$23,692 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$19,962 HKD