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Radiant|Natural|GIA

1.30ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 1553139098

Certificate GIA 1553139098

Diamond specifications and retailer prices

From HK$21,796 HKD
As of November 6, 2026
Save HK$26,412 HKD (55%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$48,208 HKD at NZ Jewellers · As of November 3, 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 1553139098. Listed at 7 retailers as of November 3, 2026, with prices from HK$21,796 to HK$48,208, a HK$26,412 spread on the same certified stone. NZ Jewellers lists it at HK$48,208. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle49.46°
Pavilion angle37°
OriginNatural
Grading LabGIA
CertificateGIA 1553139098
Dimensions7.19 × 5.53 × 3.74 mm
L/W Ratio1.30
Girdle conditionThick
Key to symbols
Crystal, Feather, Knot, Needle
Top View
7.19 mm5.53 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553139098
Side View
Table 70.0%Crown 49.46°Girdle: STK-THKPavilion 37°Culet: NoneDepth 67.6%

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$48,208 HKD|Low: HK$21,796 HKD|High: HK$48,945 HKD|Avg: HK$28,959 HKD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4HK$21,796 HKD
Retailer 2HK$22,791 HKD
Retailer 6HK$23,058 HKD
Retailer 3HK$23,943 HKD
Retailer 5HK$24,225 HKD
Retailer 8HK$24,374 HKD
Retailer 9HK$26,984 HKD
Retailer 10HK$28,442 HKD
Retailer 7HK$39,195 HKD
NZ JewellersHK$48,208 HKD

31 data points across 10 retailers

7 retailersHK$21,796 HKD to HK$48,208 HKD

A
Cheapest Retailer
-
HK$21,796 HKD
A
Retailer 2
-
HK$22,791 HKD
View
A
Retailer 3
-
HK$23,058 HKD
View
A
Retailer 4
-
HK$23,943 HKD
View
A
Retailer 5
-
HK$24,225 HKD
View
Retailer 6
-
HK$39,195 HKD
View
Price last confirmed 12 days ago
Most Expensive
B
NZ Jewellers
7e5ef32b-da7d-4619-bf38-2019625475b5 · Nov 3
HK$48,208 HKD
$6,151 USD
View
6 more retailers have this diamond
Prices start from HK$21,796 HKDSave up to HK$26,412 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$21,796 HKD