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Radiant|Natural|GIA

1.02ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 7543601507

Certificate GIA 7543601507

Diamond specifications and retailer prices

From HK$21,200 HKD
As of November 7, 2026
Save HK$24,194 HKD (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$45,394 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-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 7543601507. Listed at 8 retailers as of November 3, 2026, with prices from HK$21,200 to HK$45,394, a HK$24,194 spread on the same certified stone. NZ Jewellers lists it at HK$45,394. 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

1.02
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.21°
Pavilion angle30.92°
OriginNatural
Grading LabGIA
CertificateGIA 7543601507
Dimensions6.62 × 5.02 × 3.36 mm
L/W Ratio1.32
Girdle conditionThick
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
6.62 mm5.02 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7543601507
Side View
Table 66.0%Crown 43.21°Girdle: STK-THKPavilion 30.92°Culet: NoneDepth 67.0%

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 7
Current: HK$45,394 HKD|Low: HK$21,169 HKD|High: HK$62,158 HKD|Avg: HK$30,086 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 2HK$21,200 HKD
Retailer 7HK$21,710 HKD
Retailer 9HK$21,710 HKD
Retailer 11HK$22,548 HKD
Retailer 8HK$22,870 HKD
Retailer 10HK$24,327 HKD
Retailer 4HK$24,461 HKD
Retailer 3HK$24,688 HKD
Retailer 12HK$25,158 HKD
Retailer 5HK$26,279 HKD
Retailer 6HK$37,839 HKD
NZ JewellersHK$45,394 HKD
Retailer 13HK$62,158 HKD

35 data points across 13 retailers

8 retailersHK$21,200 HKD to HK$45,394 HKD

A
Cheapest Retailer
-
HK$21,200 HKD
B+
Retailer 2
-
HK$21,710 HKD
View
B+
Retailer 3
-
HK$21,710 HKD
View
Retailer 4
-
HK$22,548 HKD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
HK$22,870 HKD
View
Retailer 6
-
HK$24,327 HKD
View
Price last confirmed 31 days ago
B
Retailer 7
-
HK$37,839 HKD
View
Most Expensive
B
NZ Jewellers
5a7cc1ff-e9c7-46cb-b0ef-4f8d4e7cd513 · Nov 3
HK$45,394 HKD
$5,792 USD
View
7 more retailers have this diamond
Prices start from HK$21,200 HKDSave up to HK$24,194 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
1.02ct Radiant
HK$21,200 HKD