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Round|Natural|GIA

1.30ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2566059521

Certificate GIA 2566059521

Diamond specifications and retailer prices

From HK$24,915 HKD
As of November 5, 2026
Save HK$32,031 HKD (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$56,947 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566059521. Listed at 24 retailers as of November 5, 2026, with prices from HK$24,915 to HK$56,947, a HK$32,031 spread on the same certified stone. NZ Jewellers lists it at HK$56,947. 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
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2566059521
Dimensions6.92 × 6.94 × 4.34 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Pinpoint
Top View
6.92 mm6.94 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566059521
Side View
Table 59.0%Crown 34°Girdle: STK-STKPavilion 41.4°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 5
Current: HK$56,947 HKD|Low: HK$24,782 HKD|High: HK$56,947 HKD|Avg: HK$36,170 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 7, 2026
Retailer 3HK$24,915 HKD
Retailer 6HK$25,174 HKD
Retailer 21HK$26,271 HKD
Retailer 5HK$27,744 HKD
Retailer 16HK$28,755 HKD
Retailer 10HK$29,923 HKD
Retailer 7HK$31,075 HKD
Retailer 22HK$31,279 HKD
Retailer 15HK$31,781 HKD
Retailer 9HK$32,682 HKD
Retailer 11HK$32,682 HKD
Retailer 8HK$33,842 HKD
Retailer 18HK$34,257 HKD
Retailer 2HK$34,485 HKD
Retailer 12HK$34,618 HKD
Retailer 24HK$37,220 HKD
Retailer 13HK$37,377 HKD
Retailer 14HK$37,714 HKD
Retailer 17HK$39,563 HKD
Retailer 23HK$39,892 HKD
Retailer 19HK$49,666 HKD
Retailer 20HK$51,061 HKD
Retailer 4HK$54,509 HKD
NZ JewellersHK$56,947 HKD

21 data points across 24 retailers

24 retailersHK$24,915 HKD to HK$56,947 HKD

A
Cheapest Retailer
-
HK$24,915 HKD
A
Retailer 2
-
HK$25,174 HKD
View
A
Retailer 3
-
HK$26,271 HKD
View
A
Retailer 4
-
HK$27,744 HKD
View
A
Retailer 5
-
HK$28,755 HKD
View
A
Retailer 6
-
HK$29,923 HKD
View
B+
Retailer 7
-
HK$31,075 HKD
View
B+
Retailer 8
-
HK$31,279 HKD
View
B+
Retailer 9
-
HK$31,781 HKD
View
B+
Retailer 10
-
HK$32,682 HKD
View
Retailer 11
-
HK$32,682 HKD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
HK$33,842 HKD
View
B+
Retailer 13
-
HK$34,257 HKD
View
B+
Retailer 14
-
HK$34,485 HKD
View
B+
Retailer 15
-
HK$34,618 HKD
View
Retailer 16
-
HK$37,094 HKD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
HK$37,220 HKD
View
B+
Retailer 18
-
HK$37,377 HKD
View
B
Retailer 19
-
HK$37,714 HKD
View
B+
Retailer 20
-
HK$39,892 HKD
View
B
Retailer 21
-
HK$49,666 HKD
View
B
Retailer 22
-
HK$51,061 HKD
View
B
Retailer 23
-
HK$54,509 HKD
View
Most Expensive
B
NZ Jewellers
e1485e1c-57db-4148-8f5a-2c5d60bd4497 · Nov 5
HK$56,947 HKD
$7,266 USD
View
23 more retailers have this diamond
Prices start from HK$24,915 HKDSave up to HK$32,031 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$24,915 HKD