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Radiant|Natural|GIA

1.00ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 6565201355

Certificate GIA 6565201355

Diamond specifications and retailer prices

From HK$10,902 HKD
As of November 6, 2026
Save HK$20,902 HKD (66%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$31,804 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 6565201355. Listed at 15 retailers as of November 5, 2026, with prices from HK$10,902 to HK$31,804, a HK$20,902 spread on the same certified stone. NZ Jewellers lists it at HK$31,804. 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
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6565201355
Dimensions7.17 × 4.98 × 3.36 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Indented Natural
Top View
7.17 mm4.98 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6565201355
Side View
Table 69.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.5%

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$31,804 HKD|Low: HK$8,433 HKD|High: HK$31,804 HKD|Avg: HK$13,910 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
November 7, 2026
Retailer 7HK$9,522 HKD
Retailer 5HK$10,902 HKD
Retailer 12HK$10,949 HKD
Retailer 10HK$11,012 HKD
Retailer 15HK$11,803 HKD
Retailer 3HK$11,811 HKD
Retailer 13HK$11,811 HKD
Retailer 6HK$12,015 HKD
Retailer 11HK$12,360 HKD
Retailer 8HK$12,987 HKD
Retailer 14HK$13,629 HKD
Retailer 2HK$14,460 HKD
Retailer 4HK$14,993 HKD
Retailer 9HK$22,783 HKD
NZ JewellersHK$31,804 HKD

29 data points across 15 retailers

15 retailersHK$10,902 HKD to HK$31,804 HKD

Retailer 1
-
HK$9,522 HKD
Price last confirmed 23 days ago
B+
Retailer 2
-
HK$10,902 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$10,949 HKD
View
A
Retailer 4
-
HK$11,012 HKD
View
B+
Retailer 5
-
HK$11,803 HKD
View
B+
Retailer 6
-
HK$11,811 HKD
View
Retailer 7
-
HK$11,811 HKD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
HK$12,015 HKD
View
B+
Retailer 9
-
HK$12,360 HKD
View
B+
Retailer 10
-
HK$12,987 HKD
View
B+
Retailer 11
-
HK$13,629 HKD
View
B+
Retailer 12
-
HK$14,460 HKD
View
B+
Retailer 13
-
HK$14,993 HKD
View
B
Retailer 14
-
HK$22,783 HKD
View
Most Expensive
C
NZ Jewellers
3885c97e-28e3-49af-9f00-e1f72985356c · Nov 5
HK$31,804 HKD
$4,058 USD
View
14 more retailers have this diamond
Prices start from HK$10,902 HKDSave up to HK$20,902 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$10,902 HKD