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Round|Natural|GIA

1.30ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7493452927

Certificate GIA 7493452927

Diamond specifications and retailer prices

From HK$22,509 HKD
As of November 6, 2026
Save HK$35,635 HKD (61%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$58,144 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 top-tier cut grade and certified by GIA 7493452927. Listed at 18 retailers as of November 5, 2026, with prices from HK$22,509 to HK$58,144, a HK$35,635 spread on the same certified stone. Diamond Quarter lists it at HK$58,144. 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
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7493452927
Dimensions6.98 × 6.93 × 4.35 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Top View
6.98 mm6.93 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7493452927
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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$26,075 HKD|Low: HK$22,807 HKD|High: HK$42,855 HKD|Avg: HK$27,964 HKD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 7HK$22,807 HKD
Retailer 8HK$23,402 HKD
Retailer 2HK$24,265 HKD
Retailer 1HK$26,075 HKD
Retailer 9HK$27,180 HKD
Retailer 4HK$29,312 HKD
Retailer 3HK$29,461 HKD
Retailer 5HK$30,950 HKD
Retailer 6HK$42,291 HKD

36 data points across 9 retailers

18 retailersHK$22,509 HKD to HK$58,144 HKD

A
Cheapest Retailer
-
HK$22,509 HKD
A
Retailer 2
-
HK$22,807 HKD
View
A
Retailer 3
-
HK$23,402 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$24,265 HKD
View
A
Retailer 5
-
HK$24,570 HKD
View
Retailer 6
-
HK$25,354 HKD
View
Price last confirmed 9 days ago
A
Retailer 7
-
HK$25,354 HKD
View
A
Retailer 8
-
HK$26,075 HKD
View
A
Retailer 9
-
HK$26,334 HKD
View
Retailer 10
-
HK$27,180 HKD
View
Price last confirmed 34 days ago
A
Retailer 11
-
HK$28,215 HKD
View
B+
Retailer 12
-
HK$29,257 HKD
View
A
Retailer 13
-
HK$29,312 HKD
View
A
Retailer 14
-
HK$29,461 HKD
View
B+
Retailer 15
-
HK$30,950 HKD
View
B+
Retailer 16
-
HK$42,291 HKD
View
B
Retailer 17
-
HK$44,179 HKD
View
Most Expensive
B
Diamond Quarter
1.3SI1H74271285N · Nov 5
HK$58,144 HKD
£5,842 GBP
View
17 more retailers have this diamond
Prices start from HK$22,509 HKDSave up to HK$35,635 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$22,509 HKD