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Round|Natural|GIA

1.30ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6561547107

Certificate GIA 6561547107

Diamond specifications and retailer prices

From HK$25,174 HKD
As of November 4, 2026
Save HK$30,397 HKD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$55,570 HKD at MOH London · As of November 1, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561547107. Listed at 12 retailers as of November 1, 2026, with prices from HK$25,174 to HK$55,570, a HK$30,397 spread on the same certified stone. MOH London lists it at HK$55,570. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561547107
Dimensions6.93 × 6.89 × 4.34 mm
L/W Ratio1.01
Top View
6.93 mm6.89 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561547107
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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 4
Current: HK$55,570 HKD|Low: HK$24,978 HKD|High: HK$55,869 HKD|Avg: HK$35,377 HKD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 9HK$25,174 HKD
Retailer 6HK$25,354 HKD
Retailer 12HK$29,241 HKD
Retailer 10HK$31,585 HKD
Retailer 4HK$31,781 HKD
Retailer 7HK$31,969 HKD
Retailer 5HK$33,779 HKD
Retailer 3HK$34,391 HKD
Retailer 2HK$35,887 HKD
Retailer 8HK$40,841 HKD
Retailer 11HK$48,772 HKD
MOH LondonHK$55,570 HKD

24 data points across 12 retailers

12 retailersHK$25,174 HKD to HK$55,570 HKD

A
Cheapest Retailer
-
HK$25,174 HKD
A
Retailer 2
-
HK$25,354 HKD
View
A
Retailer 3
-
HK$29,241 HKD
View
B+
Retailer 4
-
HK$31,585 HKD
View
Retailer 5
-
HK$31,781 HKD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
HK$31,969 HKD
View
B+
Retailer 7
-
HK$33,779 HKD
View
B+
Retailer 8
-
HK$34,391 HKD
View
B+
Retailer 9
-
HK$35,887 HKD
View
B+
Retailer 10
-
HK$40,841 HKD
View
B
Retailer 11
-
HK$48,772 HKD
View
Most Expensive
B
MOH London
EFC226698 · Nov 1
HK$55,570 HKD
£5,583 GBP
View
11 more retailers have this diamond
Prices start from HK$25,174 HKDSave up to HK$30,397 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$25,174 HKD