CaratHunter
Plans
Round|Natural|GIA

1.30ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7558130488

Certificate GIA 7558130488

Diamond specifications and retailer prices

From HK$34,485 HKD
As of November 4, 2026
Save HK$34,861 HKD (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$73,013 HKD at NZ Jewellers · As of September 10, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7558130488. Listed at 17 retailers as of November 4, 2026, with a 101% 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7558130488
Dimensions6.92 × 6.97 × 4.39 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Knot, Feather, Needle, Indented Natural
Top View
6.92 mm6.97 mm1.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7558130488
Side View
Table 58.0%Crown 33°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 63.2%

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$46,154 HKD|Low: HK$34,485 HKD|High: HK$73,123 HKD|Avg: HK$45,795 HKD
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
November 6, 2026
Retailer 4HK$34,485 HKD
Retailer 8HK$37,071 HKD
Retailer 2HK$37,188 HKD
Retailer 6HK$39,171 HKD
Retailer 7HK$39,548 HKD
Retailer 14HK$39,696 HKD
Retailer 9HK$39,885 HKD
Retailer 15HK$41,538 HKD
Retailer 11HK$41,922 HKD
Retailer 17HK$43,725 HKD
Retailer 1HK$46,154 HKD
Retailer 16HK$46,154 HKD
Retailer 10HK$46,883 HKD
Retailer 3HK$48,169 HKD
Retailer 13HK$53,655 HKD
Retailer 5HK$63,859 HKD
Retailer 12HK$69,345 HKD

37 data points across 17 retailers

17 retailersHK$34,485 HKD to HK$69,345 HKD

A
Cheapest Retailer
-
HK$34,485 HKD
B+
Retailer 2
-
HK$37,188 HKD
View
B+
Retailer 3
-
HK$39,171 HKD
View
Retailer 4
-
HK$39,548 HKD
View
Price last confirmed 57 days ago
B+
Retailer 5
-
HK$39,696 HKD
View
B+
Retailer 6
-
HK$41,538 HKD
View
B+
Retailer 7
-
HK$41,922 HKD
View
Retailer 8
-
HK$43,725 HKD
View
Price last confirmed 29 days ago
Retailer 9
-
HK$45,637 HKD
View
Price last confirmed 61 days ago
B
Retailer 10
-
HK$46,154 HKD
View
Retailer 11
-
HK$46,154 HKD
View
B+
Retailer 12
-
HK$46,883 HKD
View
Retailer 13
-
HK$48,169 HKD
View
Price last confirmed 15 days ago
B
Retailer 14
-
HK$53,655 HKD
View
B
Retailer 15
-
HK$63,859 HKD
View
B
Retailer 16
-
HK$69,345 HKD
View
Most Expensive
NZ Jewellers
ace354a6-b53f-42f0-9e5d-5103f7c77a96 · Sep 10
HK$73,013 HKD
$9,316 USD
View
Price last confirmed 57 days ago
16 more retailers have this diamond
Prices start from HK$34,485 HKDSave up to HK$34,861 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$34,485 HKD