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Radiant|Natural|GIA

1.00ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 6565355822

Certificate GIA 6565355822

Diamond specifications and retailer prices

From HK$9,209 HKD
As of November 6, 2026
Save HK$20,957 HKD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$30,166 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565355822. Listed at 17 retailers as of November 5, 2026, with prices from HK$9,209 to HK$30,166, a HK$20,957 spread on the same certified stone. NZ Jewellers lists it at HK$30,166. 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

1.00
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565355822
Dimensions6.99 × 4.93 × 3.27 mm
L/W Ratio1.42
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Cloud, Crystal
Top View
6.99 mm4.93 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565355822
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.3%

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$30,166 HKD|Low: HK$9,209 HKD|High: HK$31,248 HKD|Avg: HK$14,298 HKD|-3.5%
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
November 7, 2026
Retailer 10HK$9,209 HKD
Retailer 17HK$9,726 HKD
Retailer 4HK$10,847 HKD
Retailer 16HK$11,466 HKD
Retailer 11HK$12,320 HKD
Retailer 14HK$12,367 HKD
Retailer 9HK$12,665 HKD
Retailer 5HK$12,940 HKD
Retailer 8HK$13,073 HKD
Retailer 6HK$13,128 HKD
Retailer 12HK$13,433 HKD
Retailer 15HK$13,653 HKD
Retailer 2HK$13,715 HKD
Retailer 7HK$14,272 HKD
Retailer 13HK$15,988 HKD
Retailer 3HK$21,608 HKD
NZ JewellersHK$30,166 HKD

18 data points across 17 retailers

17 retailersHK$9,209 HKD to HK$30,166 HKD

A
Cheapest Retailer
-
HK$9,209 HKD
A
Retailer 2
-
HK$9,726 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$10,847 HKD
View
A
Retailer 4
-
HK$11,466 HKD
View
A
Retailer 5
-
HK$12,320 HKD
View
A
Retailer 6
-
HK$12,367 HKD
View
Retailer 7
-
HK$12,665 HKD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
HK$12,940 HKD
View
B+
Retailer 9
-
HK$13,073 HKD
View
B+
Retailer 10
-
HK$13,128 HKD
View
B+
Retailer 11
-
HK$13,433 HKD
View
B+
Retailer 12
-
HK$13,653 HKD
View
B+
Retailer 13
-
HK$13,715 HKD
View
B+
Retailer 14
-
HK$14,272 HKD
View
B+
Retailer 15
-
HK$15,988 HKD
View
B
Retailer 16
-
HK$21,608 HKD
View
Most Expensive
B
NZ Jewellers
3749c51b-e420-447e-878f-db43292aabe0 · Nov 5
HK$30,166 HKD
$3,849 USD
View
16 more retailers have this diamond
Prices start from HK$9,209 HKDSave up to HK$20,957 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
1.00ct Radiant
HK$9,209 HKD