CaratHunter
Plans
Radiant|Natural|GIA

1.30ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 6237797465

Certificate GIA 6237797465

Diamond specifications and retailer prices

From HK$29,970 HKD
As of November 6, 2026
Save HK$27,329 HKD (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$57,299 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237797465. Listed at 5 retailers as of November 3, 2026, with prices from HK$29,970 to HK$57,299, a HK$27,329 spread on the same certified stone. NZ Jewellers lists it at HK$57,299. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.58°
Pavilion angle30.46°
OriginNatural
Grading LabGIA
CertificateGIA 6237797465
Dimensions6.95 × 5.36 × 3.63 mm
L/W Ratio1.30
Top View
6.95 mm5.36 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6237797465
Side View
Table 67.0%Crown 44.58°Girdle: Very ThickPavilion 30.46°Culet: NoneDepth 67.7%

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$57,299 HKD|Low: HK$29,970 HKD|High: HK$57,299 HKD|Avg: HK$39,616 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 26, 2026
Retailer 4HK$29,970 HKD
Retailer 2HK$32,886 HKD
Retailer 3HK$32,886 HKD
Retailer 7HK$33,615 HKD
Retailer 5HK$33,999 HKD
Retailer 8HK$34,281 HKD
Retailer 9HK$50,410 HKD
Retailer 6HK$50,677 HKD
NZ JewellersHK$57,299 HKD

3 data points across 9 retailers

5 retailersHK$29,970 HKD to HK$57,299 HKD

A
Cheapest Retailer
-
HK$29,970 HKD
B+
Retailer 2
-
HK$32,886 HKD
View
B+
Retailer 3
-
HK$32,886 HKD
View
B+
Retailer 4
-
HK$33,999 HKD
View
Most Expensive
B
NZ Jewellers
62761ea4-c5da-4aa4-b508-adf92e5f6a8d · Nov 3
HK$57,299 HKD
$7,311 USD
View
4 more retailers have this diamond
Prices start from HK$29,970 HKDSave up to HK$27,329 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$29,970 HKD