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Radiant|Natural|GIA

1.02ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 2245085527

Certificate GIA 2245085527

Diamond specifications and retailer prices

From HK$9,930 HKD
As of November 6, 2026
Save HK$23,011 HKD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$32,941 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245085527. Listed at 9 retailers as of November 5, 2026, with prices from HK$9,930 to HK$32,941, a HK$23,011 spread on the same certified stone. NZ Jewellers lists it at HK$32,941. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle57.96°
OriginNatural
Grading LabGIA
CertificateGIA 2245085527
Dimensions6.97 × 4.97 × 3.44 mm
L/W Ratio1.40
Key to symbols
Crystal, Knot, Cloud, Needle
Top View
6.97 mm4.97 mm1.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2245085527
Side View
Table 66.0%CrownGirdle: MED-STKPavilion 57.96°Culet: NoneDepth 69.2%

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$32,941 HKD|Low: HK$9,930 HKD|High: HK$34,234 HKD|Avg: HK$17,697 HKD|-3.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 8HK$9,930 HKD
Retailer 3HK$13,096 HKD
Retailer 9HK$13,504 HKD
Retailer 4HK$13,778 HKD
Retailer 2HK$13,943 HKD
Retailer 6HK$14,993 HKD
Retailer 5HK$20,738 HKD
Retailer 7HK$23,653 HKD
NZ JewellersHK$32,941 HKD

22 data points across 9 retailers

9 retailersHK$9,930 HKD to HK$32,941 HKD

A
Cheapest Retailer
-
HK$9,930 HKD
A
Retailer 2
-
HK$13,096 HKD
View
B+
Retailer 3
-
HK$13,504 HKD
View
B+
Retailer 4
-
HK$13,778 HKD
View
B+
Retailer 5
-
HK$13,943 HKD
View
B+
Retailer 6
-
HK$14,993 HKD
View
B
Retailer 7
-
HK$20,738 HKD
View
B
Retailer 8
-
HK$23,653 HKD
View
Most Expensive
B
NZ Jewellers
b7b07ef0-7732-4e7b-be73-19d45009a439 · Nov 5
HK$32,941 HKD
$4,203 USD
View
8 more retailers have this diamond
Prices start from HK$9,930 HKDSave up to HK$23,011 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$9,930 HKD