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Round|Natural|GIA

1.30ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6545454334

Certificate GIA 6545454334

Diamond specifications and retailer prices

From HK$23,434 HKD
As of November 6, 2026
Save HK$29,273 HKD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$52,707 HKD at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545454334. Listed at 13 retailers as of November 5, 2026, with prices from HK$23,434 to HK$52,707, a HK$29,273 spread on the same certified stone. NZ Jewellers lists it at HK$52,707. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6545454334
Dimensions6.90 × 6.94 × 4.39 mm
L/W Ratio1.01
Top View
6.90 mm6.94 mm1.30 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545454334
Side View
Table 56.0%Crown 36°Girdle: ThinPavilion 41.2°Culet: 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 6
Current: HK$52,707 HKD|Low: HK$23,434 HKD|High: HK$52,707 HKD|Avg: HK$33,717 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8HK$23,434 HKD
Retailer 6HK$24,327 HKD
Retailer 9HK$27,407 HKD
Retailer 11HK$27,407 HKD
Retailer 7HK$28,458 HKD
Retailer 4HK$30,448 HKD
Retailer 10HK$31,624 HKD
Retailer 3HK$34,249 HKD
Retailer 2HK$35,143 HKD
Retailer 5HK$50,590 HKD
NZ JewellersHK$52,707 HKD

39 data points across 11 retailers

13 retailersHK$23,434 HKD to HK$52,707 HKD

A
Cheapest Retailer
-
HK$23,434 HKD
A
Retailer 2
-
HK$23,787 HKD
View
Retailer 3
-
HK$24,327 HKD
View
Price last confirmed 11 days ago
A
Retailer 4
-
HK$26,036 HKD
View
Retailer 5
-
HK$27,407 HKD
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$27,407 HKD
View
A
Retailer 7
-
HK$28,458 HKD
View
A
Retailer 8
-
HK$30,448 HKD
View
A
Retailer 9
-
HK$31,624 HKD
View
Retailer 10
-
HK$34,249 HKD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
HK$35,143 HKD
View
B
Retailer 12
-
HK$50,590 HKD
View
Most Expensive
B
NZ Jewellers
d2bc3f49-b093-4999-be1b-59ae32bdea4d · Nov 5
HK$52,707 HKD
$6,725 USD
View
12 more retailers have this diamond
Prices start from HK$23,434 HKDSave up to HK$29,273 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$23,434 HKD