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Round|Natural|GIA

1.30ct H SI1 Round Natural Diamond

VG • H/SI1 • GIA 6422450481

Certificate GIA 6422450481

Diamond specifications and retailer prices

From HK$25,879 HKD
As of November 6, 2026
Save HK$48,726 HKD (65%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$74,605 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6422450481. Listed at 21 retailers as of November 5, 2026, with prices from HK$25,879 to HK$74,605, a HK$48,726 spread on the same certified stone. Diamond Quarter lists it at HK$74,605. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6422450481
Dimensions7.00 × 6.93 × 4.25 mm
L/W Ratio1.01
Top View
7.00 mm6.93 mm1.30 ctH / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6422450481
Side View
Table 64.0%Crown 32.5°Girdle: STK-THKPavilion 41.6°Culet: NoneDepth 61.0%

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$34,876 HKD|Low: HK$25,675 HKD|High: HK$60,536 HKD|Avg: HK$35,661 HKD|-4.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 7, 2026
Retailer 18HK$25,879 HKD
Retailer 9HK$26,671 HKD
Retailer 17HK$26,921 HKD
Retailer 8HK$29,053 HKD
Retailer 7HK$29,837 HKD
Retailer 2HK$29,860 HKD
Retailer 11HK$31,483 HKD
Retailer 20HK$31,483 HKD
Retailer 12HK$33,246 HKD
Retailer 1HK$34,876 HKD
Retailer 3HK$35,503 HKD
Retailer 19HK$35,503 HKD
Retailer 5HK$36,326 HKD
Retailer 4HK$36,679 HKD
Retailer 13HK$36,985 HKD
Retailer 15HK$39,022 HKD
Retailer 10HK$39,305 HKD
Retailer 14HK$42,392 HKD
Retailer 16HK$55,191 HKD
Retailer 6HK$60,536 HKD

33 data points across 20 retailers

21 retailersHK$25,879 HKD to HK$74,605 HKD

A
Cheapest Retailer
-
HK$25,879 HKD
A
Retailer 2
-
HK$26,671 HKD
View
A
Retailer 3
-
HK$26,921 HKD
View
B+
Retailer 4
-
HK$29,053 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$29,837 HKD
View
B+
Retailer 6
-
HK$29,860 HKD
View
B+
Retailer 7
-
HK$31,483 HKD
View
B+
Retailer 8
-
HK$31,483 HKD
View
B+
Retailer 9
-
HK$33,246 HKD
View
B+
Retailer 10
-
HK$34,876 HKD
View
B
Retailer 11
-
HK$35,370 HKD
View
B
Retailer 12
-
HK$35,503 HKD
View
B
Retailer 13
-
HK$35,503 HKD
View
B
Retailer 14
-
HK$36,326 HKD
View
B
Retailer 15
-
HK$36,679 HKD
View
Retailer 16
-
HK$36,985 HKD
View
Price last confirmed 29 days ago
B
Retailer 17
-
HK$39,022 HKD
View
B
Retailer 18
-
HK$42,392 HKD
View
B
Retailer 19
-
HK$55,191 HKD
View
C
Retailer 20
-
HK$60,536 HKD
View
Most Expensive
C
Diamond Quarter
1.3SI1H6481D415N · Nov 5
HK$74,605 HKD
£7,495 GBP
View
20 more retailers have this diamond
Prices start from HK$25,879 HKDSave up to HK$48,726 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$25,879 HKD