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Radiant|Natural|GIA

1.00ct J SI1 Radiant Natural Diamond

ID • J/SI1 • GIA 2558415524

Certificate GIA 2558415524

Diamond specifications and retailer prices

From HK$9,938 HKD
As of November 6, 2026
Save HK$3,386 HKD (25%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$13,324 HKD at Jared · As of November 6, 2026
View at Jared

About this 1ct natural radiant diamond

This 1ct 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 2558415524. Listed at 8 retailers as of November 6, 2026, with prices from HK$9,938 to HK$13,324, a HK$3,386 spread on the same certified stone. Jared lists it at HK$13,324. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558415524
Dimensions6.60 × 5.09 × 3.38 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
6.60 mm5.09 mm1.00 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2558415524
Side View
Table 67.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.4%

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$13,324 HKD|Low: HK$8,543 HKD|High: HK$13,324 HKD|Avg: HK$11,008 HKD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 8HK$9,891 HKD
Retailer 7HK$9,938 HKD
Retailer 9HK$10,988 HKD
Retailer 5HK$11,113 HKD
Retailer 2HK$12,132 HKD
Retailer 6HK$12,422 HKD
Retailer 3HK$12,932 HKD
Retailer 4HK$12,932 HKD
JaredHK$13,324 HKD

12 data points across 9 retailers

8 retailersHK$9,938 HKD to HK$13,324 HKD

A
Cheapest Retailer
-
HK$9,938 HKD
Final sale: no returns
A
Retailer 2
-
HK$10,988 HKD
View
B+
Retailer 3
-
HK$11,113 HKD
View
A
Retailer 4
-
HK$12,132 HKD
View
B+
Retailer 5
-
HK$12,422 HKD
View
B+
Retailer 6
-
HK$12,932 HKD
View
B+
Retailer 7
-
HK$12,932 HKD
View
Most Expensive
B+
Jared
160291984 · Nov 6
HK$13,324 HKD
$1,700 USD
View
7 more retailers have this diamond
Prices start from HK$9,938 HKDSave up to HK$3,386 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$9,938 HKD