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Radiant|Natural|GIA

1.02ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 6392857313

Certificate GIA 6392857313

Diamond specifications and retailer prices

From HK$14,546 HKD
As of November 6, 2026
Save HK$26,342 HKD (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$40,888 HKD at NZ Jewellers · As of November 5, 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 6392857313. Listed at 20 retailers as of November 5, 2026, with prices from HK$14,546 to HK$40,888, a HK$26,342 spread on the same certified stone. NZ Jewellers lists it at HK$40,888. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6392857313
Dimensions5.96 × 4.90 × 3.57 mm
L/W Ratio1.22
Top View
5.96 mm4.90 mm1.02 ctF / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6392857313
Side View
Table 67.0%CrownGirdlePavilionCulet: NoneDepth 72.9%

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$40,888 HKD|Low: HK$14,444 HKD|High: HK$40,888 HKD|Avg: HK$21,850 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 7, 2026
Retailer 20HK$14,546 HKD
Retailer 12HK$17,665 HKD
Retailer 7HK$17,673 HKD
Retailer 8HK$18,050 HKD
Retailer 9HK$18,308 HKD
Retailer 13HK$19,092 HKD
Retailer 4HK$19,554 HKD
Retailer 5HK$19,554 HKD
Retailer 16HK$20,228 HKD
Retailer 3HK$20,463 HKD
Retailer 15HK$20,691 HKD
Retailer 14HK$20,855 HKD
Retailer 10HK$21,098 HKD
Retailer 11HK$21,239 HKD
Retailer 6HK$22,564 HKD
Retailer 18HK$23,865 HKD
Retailer 17HK$24,280 HKD
Retailer 2HK$25,519 HKD
Retailer 19HK$34,265 HKD
NZ JewellersHK$40,888 HKD

31 data points across 20 retailers

20 retailersHK$14,546 HKD to HK$40,888 HKD

A
Cheapest Retailer
-
HK$14,546 HKD
A
Retailer 2
-
HK$17,665 HKD
View
A
Retailer 3
-
HK$17,673 HKD
View
B+
Retailer 4
-
HK$18,050 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$18,308 HKD
View
A
Retailer 6
-
HK$19,092 HKD
View
Retailer 7
-
HK$19,554 HKD
View
B+
Retailer 8
-
HK$19,554 HKD
View
B+
Retailer 9
-
HK$20,228 HKD
View
B+
Retailer 10
-
HK$20,463 HKD
View
B+
Retailer 11
-
HK$20,652 HKD
View
B+
Retailer 12
-
HK$20,691 HKD
View
Retailer 13
-
HK$20,855 HKD
View
B+
Retailer 14
-
HK$21,239 HKD
View
B+
Retailer 15
-
HK$22,564 HKD
View
B+
Retailer 16
-
HK$23,865 HKD
View
B+
Retailer 17
-
HK$24,280 HKD
View
Retailer 18
-
HK$25,519 HKD
View
B
Retailer 19
-
HK$34,265 HKD
View
Most Expensive
B
NZ Jewellers
9d3744d4-e4fe-4fb0-9149-abdc0fbe579e · Nov 5
HK$40,888 HKD
$5,217 USD
View
19 more retailers have this diamond
Prices start from HK$14,546 HKDSave up to HK$26,342 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$14,546 HKD