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Round|Natural|GIA

1.30ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 7551440070

Certificate GIA 7551440070

Diamond specifications and retailer prices

From HK$23,442 HKD
As of November 5, 2026
Save HK$28,379 HKD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$51,821 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 7551440070. Listed at 11 retailers as of November 5, 2026, with prices from HK$23,442 to HK$51,821, a HK$28,379 spread on the same certified stone. NZ Jewellers lists it at HK$51,821. 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 angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7551440070
Dimensions6.97 × 7.00 × 4.33 mm
L/W Ratio1.00
Star length45%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Needle, Indented Natural
Top View
6.97 mm7.00 mm1.30 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551440070
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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 5
Current: HK$51,821 HKD|Low: HK$21,498 HKD|High: HK$51,821 HKD|Avg: HK$31,937 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4HK$23,442 HKD
Retailer 7HK$23,645 HKD
Retailer 3HK$24,429 HKD
Retailer 11HK$26,945 HKD
Retailer 12HK$26,945 HKD
Retailer 8HK$27,980 HKD
Retailer 5HK$30,589 HKD
Retailer 10HK$31,091 HKD
Retailer 2HK$32,517 HKD
Retailer 9HK$33,685 HKD
Retailer 6HK$49,603 HKD
NZ JewellersHK$51,821 HKD

41 data points across 12 retailers

11 retailersHK$23,442 HKD to HK$51,821 HKD

A
Cheapest Retailer
-
HK$23,442 HKD
A
Retailer 2
-
HK$23,645 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$24,429 HKD
View
A
Retailer 4
-
HK$26,945 HKD
View
A
Retailer 5
-
HK$27,980 HKD
View
A
Retailer 6
-
HK$30,589 HKD
View
A
Retailer 7
-
HK$31,091 HKD
View
A
Retailer 8
-
HK$32,517 HKD
View
Retailer 9
-
HK$33,685 HKD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
HK$49,603 HKD
View
Most Expensive
B
NZ Jewellers
f082eac9-6f45-44ba-a60d-dfb73268d630 · Nov 5
HK$51,821 HKD
$6,612 USD
View
10 more retailers have this diamond
Prices start from HK$23,442 HKDSave up to HK$28,379 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$23,442 HKD