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Radiant|Natural|GIA

1.30ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 2245055745

Certificate GIA 2245055745

Diamond specifications and retailer prices

From HK$28,489 HKD
As of November 6, 2026
Save HK$39,140 HKD (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$67,629 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245055745. Listed at 9 retailers as of November 5, 2026, with prices from HK$28,489 to HK$67,629, a HK$39,140 spread on the same certified stone. NZ Jewellers lists it at HK$67,629. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Pavilion angle60.68°
OriginNatural
Grading LabGIA
CertificateGIA 2245055745
Dimensions7.14 × 5.51 × 3.83 mm
L/W Ratio1.30
Key to symbols
Crystal, Needle, Cloud
Top View
7.14 mm5.51 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2245055745
Side View
Table 66.0%CrownGirdle: STK-THKPavilion 60.68°Culet: NoneDepth 69.5%

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 6
Current: HK$67,629 HKD|Low: HK$28,489 HKD|High: HK$68,710 HKD|Avg: HK$45,108 HKD|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 7HK$28,489 HKD
Retailer 5HK$36,217 HKD
Retailer 2HK$37,902 HKD
Retailer 6HK$38,819 HKD
Retailer 8HK$38,819 HKD
Retailer 9HK$41,170 HKD
Retailer 3HK$41,233 HKD
Retailer 4HK$61,492 HKD
NZ JewellersHK$67,629 HKD

45 data points across 9 retailers

9 retailersHK$28,489 HKD to HK$67,629 HKD

A
Cheapest Retailer
-
HK$28,489 HKD
B+
Retailer 2
-
HK$36,217 HKD
View
B+
Retailer 3
-
HK$37,902 HKD
View
B+
Retailer 4
-
HK$38,819 HKD
View
B+
Retailer 5
-
HK$38,819 HKD
View
B+
Retailer 6
-
HK$41,170 HKD
View
Retailer 7
-
HK$41,233 HKD
View
B
Retailer 8
-
HK$61,492 HKD
View
Most Expensive
B
NZ Jewellers
dccf0359-6b44-4101-a283-4ab68cfd0063 · Nov 5
HK$67,629 HKD
$8,629 USD
View
8 more retailers have this diamond
Prices start from HK$28,489 HKDSave up to HK$39,140 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$28,489 HKD