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Round|Natural|GIA

1.30ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1565120746

Certificate GIA 1565120746

Diamond specifications and retailer prices

From HK$30,292 HKD
As of November 1, 2026
Save HK$30,723 HKD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$61,014 HKD at NZ Jewellers · As of November 2, 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 1565120746. Listed at 15 retailers as of November 1, 2026, with prices from HK$30,292 to HK$61,014, a HK$30,723 spread on the same certified stone. NZ Jewellers lists it at HK$61,014. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565120746
Dimensions6.93 × 6.88 × 4.39 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.93 mm6.88 mm1.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565120746
Side View
Table 57.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 63.5%

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 1
Current: HK$61,014 HKD|Low: HK$30,292 HKD|High: HK$64,643 HKD|Avg: HK$41,777 HKD|-4.6%
NZ Jewellers
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 7, 2026
Retailer 13HK$30,292 HKD
Retailer 7HK$31,428 HKD
Retailer 4HK$35,018 HKD
Retailer 14HK$35,018 HKD
Retailer 10HK$36,287 HKD
Retailer 2HK$36,898 HKD
Retailer 9HK$38,560 HKD
Retailer 12HK$38,560 HKD
Retailer 8HK$39,814 HKD
Retailer 3HK$40,410 HKD
Retailer 6HK$40,637 HKD
Retailer 5HK$44,266 HKD
Retailer 11HK$60,097 HKD
NZ JewellersHK$61,014 HKD

33 data points across 14 retailers

15 retailersHK$30,292 HKD to HK$61,014 HKD

A
Cheapest Retailer
-
HK$30,292 HKD
A
Retailer 2
-
HK$31,428 HKD
View
A
Retailer 3
-
HK$31,467 HKD
View
B+
Retailer 4
-
HK$35,018 HKD
View
Retailer 5
-
HK$35,018 HKD
View
Price last confirmed 9 days ago
A
Retailer 6
-
HK$36,287 HKD
View
B+
Retailer 7
-
HK$36,898 HKD
View
B+
Retailer 8
-
HK$38,560 HKD
View
B+
Retailer 9
-
HK$38,560 HKD
View
B+
Retailer 10
-
HK$39,814 HKD
View
B+
Retailer 11
-
HK$40,410 HKD
View
Retailer 12
-
HK$40,637 HKD
View
Price last confirmed 34 days ago
Retailer 13
-
HK$44,266 HKD
View
Price last confirmed 32 days ago
B
Retailer 14
-
HK$60,097 HKD
View
Most Expensive
B
NZ Jewellers
287f4efe-781d-4122-b911-59fb60de79c5 · Nov 2
HK$61,014 HKD
$7,785 USD
View
14 more retailers have this diamond
Prices start from HK$30,292 HKDSave up to HK$30,723 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$30,292 HKD