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Radiant|Natural|GIA

1.30ct G SI2 Radiant Natural Diamond

ID • G/SI2 • GIA 1545064305

Certificate GIA 1545064305

Diamond specifications and retailer prices

From HK$21,834 HKD
£2,191 GBP
As of October 30, 2026
Save HK$24,196 HKD (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$46,031 HKD at NZ Jewellers · As of October 30, 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 G 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 1545064305. Listed at 6 retailers as of October 30, 2026, with prices from HK$21,834 to HK$46,031, a HK$24,196 spread on the same certified stone. NZ Jewellers lists it at HK$46,031. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.76°
Pavilion angle30.23°
OriginNatural
Grading LabGIA
CertificateGIA 1545064305
Dimensions7.01 × 5.40 × 3.64 mm
L/W Ratio1.30
Girdle conditionVery Thick
Key to symbols
Crystal, Cloud, Twinning Wisp, Feather
Top View
7.01 mm5.40 mm1.30 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545064305
Side View
Table 67.0%Crown 44.76°Girdle: THK-VTKPavilion 30.23°Culet: NoneDepth 67.5%

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: Oct 30
Current: HK$46,031 HKD|Low: HK$21,761 HKD|High: HK$47,247 HKD|Avg: HK$28,598 HKD|-2.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2HK$21,834 HKD
Retailer 6HK$22,015 HKD
Retailer 5HK$22,862 HKD
Retailer 7HK$23,176 HKD
Retailer 11HK$25,177 HKD
Retailer 8HK$26,315 HKD
Retailer 9HK$27,617 HKD
Retailer 10HK$28,013 HKD
Retailer 3HK$29,191 HKD
Retailer 4HK$38,631 HKD
NZ JewellersHK$46,031 HKD

29 data points across 11 retailers

6 retailersHK$21,834 HKD to HK$46,031 HKD

A
Cheapest Retailer
-
HK$21,834 HKD
£2,191 GBP
A
Retailer 2
-
HK$22,015 HKD
$2,806 USD
View
A
Retailer 3
-
HK$22,862 HKD
$2,914 USD
View
A
Retailer 4
-
HK$23,176 HKD
$2,954 USD
View
B+
Retailer 5
-
HK$38,631 HKD
£3,877 GBP
View
Most Expensive
B
NZ Jewellers
77b4c819-88ca-4b74-8487-123ad4186a19 · Oct 30
HK$46,031 HKD
$5,867 USD
View
5 more retailers have this diamond
Prices start from HK$21,834 HKDSave up to HK$24,196 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$21,834 HKD