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Round|Natural|GIA

1.30ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2446358918

Certificate GIA 2446358918

Diamond specifications and retailer prices

From HK$21,906 HKD
As of November 6, 2026
Save HK$28,780 HKD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$50,686 HKD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2446358918. Listed at 14 retailers as of November 5, 2026, with prices from HK$21,906 to HK$50,686, a HK$28,780 spread on the same certified stone. Diamond Quarter lists it at HK$50,686. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2446358918
Dimensions6.96 × 6.93 × 4.35 mm
L/W Ratio1.00
Top View
6.96 mm6.93 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2446358918
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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 6
Current: HK$22,752 HKD|Low: HK$21,906 HKD|High: HK$42,706 HKD|Avg: HK$27,906 HKD|-4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 14HK$21,906 HKD
Retailer 11HK$22,023 HKD
Retailer 6HK$22,572 HKD
Retailer 1HK$22,752 HKD
Retailer 5HK$24,461 HKD
Retailer 7HK$25,001 HKD
Retailer 13HK$25,401 HKD
Retailer 12HK$25,573 HKD
Retailer 9HK$28,066 HKD
Retailer 3HK$28,222 HKD
Retailer 2HK$28,426 HKD
Retailer 8HK$28,458 HKD
Retailer 10HK$40,786 HKD
Retailer 4HK$42,612 HKD

28 data points across 14 retailers

14 retailersHK$21,906 HKD to HK$50,686 HKD

A
Cheapest Retailer
-
HK$21,906 HKD
A
Retailer 2
-
HK$22,023 HKD
View
A
Retailer 3
-
HK$22,572 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$22,752 HKD
View
A
Retailer 5
-
HK$24,461 HKD
View
A
Retailer 6
-
HK$25,001 HKD
View
A
Retailer 7
-
HK$25,401 HKD
View
A
Retailer 8
-
HK$25,573 HKD
View
A
Retailer 9
-
HK$28,066 HKD
View
B+
Retailer 10
-
HK$28,222 HKD
View
A
Retailer 11
-
HK$28,458 HKD
View
B+
Retailer 12
-
HK$40,786 HKD
View
B
Retailer 13
-
HK$42,612 HKD
View
Most Expensive
B
Diamond Quarter
1.3SI2H24182CB9N · Nov 5
HK$50,686 HKD
£5,092 GBP
View
13 more retailers have this diamond
Prices start from HK$21,906 HKDSave up to HK$28,780 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$21,906 HKD