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Radiant|Natural|GIA

1.30ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 6545383203

Certificate GIA 6545383203

Diamond specifications and retailer prices

From HK$23,261 HKD
As of November 6, 2026
Save HK$29,523 HKD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$52,785 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural radiant diamond

This 1.3ct natural radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545383203. Listed at 19 retailers as of November 5, 2026, with prices from HK$23,261 to HK$52,785, a HK$29,523 spread on the same certified stone. NZ Jewellers lists it at HK$52,785. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle49.89°
Pavilion angle64.81°
OriginNatural
Grading LabGIA
CertificateGIA 6545383203
Dimensions7.35 × 5.46 × 3.82 mm
L/W Ratio1.35
Top View
7.35 mm5.46 mm1.30 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545383203
Side View
Table 67.0%Crown 49.89°Girdle: THN-STKPavilion 64.81°Culet: NoneDepth 69.9%

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$30,683 HKD|Low: HK$23,261 HKD|High: HK$51,210 HKD|Avg: HK$32,243 HKD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 2HK$23,261 HKD
Retailer 8HK$23,371 HKD
Retailer 7HK$27,870 HKD
Retailer 4HK$29,429 HKD
Retailer 3HK$29,790 HKD
Retailer 1HK$30,683 HKD
Retailer 5HK$35,268 HKD
Retailer 6HK$50,669 HKD

28 data points across 8 retailers

19 retailersHK$23,261 HKD to HK$52,785 HKD

A
Cheapest Retailer
-
HK$23,261 HKD
A
Retailer 2
-
HK$23,371 HKD
View
A
Retailer 3
-
HK$25,871 HKD
View
A
Retailer 4
-
HK$26,655 HKD
View
A
Retailer 5
-
HK$27,870 HKD
View
A
Retailer 6
-
HK$27,964 HKD
View
Final sale: no returns
B+
Retailer 7
-
HK$29,429 HKD
View
A
Retailer 8
-
HK$29,790 HKD
View
B+
Retailer 9
-
HK$30,299 HKD
View
Retailer 10
-
HK$30,299 HKD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
HK$30,683 HKD
View
B+
Retailer 12
-
HK$31,444 HKD
View
B+
Retailer 13
-
HK$31,467 HKD
View
B+
Retailer 14
-
HK$31,741 HKD
View
B+
Retailer 15
-
HK$32,204 HKD
View
B+
Retailer 16
-
HK$34,963 HKD
View
B+
Retailer 17
-
HK$35,268 HKD
View
B
Retailer 18
-
HK$50,669 HKD
View
Most Expensive
B
NZ Jewellers
c985fac9-0906-498c-88ee-976978e593ff · Nov 5
HK$52,785 HKD
$6,735 USD
View
18 more retailers have this diamond
Prices start from HK$23,261 HKDSave up to HK$29,523 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 Radiant
HK$23,261 HKD