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Radiant|Natural|GIA

1.01ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 2245085897

Certificate GIA 2245085897

Diamond specifications and retailer prices

From HK$8,621 HKD
As of November 5, 2026
Save HK$20,158 HKD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$28,779 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct 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 2245085897. Listed at 10 retailers as of November 5, 2026, with prices from HK$8,621 to HK$28,779, a HK$20,158 spread on the same certified stone. NZ Jewellers lists it at HK$28,779. 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

1.01
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle58.38°
OriginNatural
Grading LabGIA
CertificateGIA 2245085897
Dimensions6.84 × 4.94 × 3.43 mm
L/W Ratio1.38
Key to symbols
Crystal, Pinpoint
Top View
6.84 mm4.94 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2245085897
Side View
Table 62.0%CrownGirdle: STK-THKPavilion 58.38°Culet: NoneDepth 69.4%

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 5
Current: HK$28,779 HKD|Low: HK$8,621 HKD|High: HK$30,487 HKD|Avg: HK$15,828 HKD|-5.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 5HK$8,621 HKD
Retailer 3HK$11,443 HKD
Retailer 6HK$11,795 HKD
Retailer 4HK$12,054 HKD
Retailer 2HK$12,344 HKD
Retailer 7HK$13,167 HKD
Retailer 9HK$14,099 HKD
Retailer 8HK$20,918 HKD
Retailer 10HK$21,561 HKD
NZ JewellersHK$28,779 HKD

26 data points across 10 retailers

10 retailersHK$8,621 HKD to HK$28,779 HKD

A
Cheapest Retailer
-
HK$8,621 HKD
A
Retailer 2
-
HK$11,443 HKD
View
A
Retailer 3
-
HK$11,795 HKD
View
A
Retailer 4
-
HK$12,054 HKD
View
A
Retailer 5
-
HK$12,344 HKD
View
B+
Retailer 6
-
HK$13,167 HKD
View
B+
Retailer 7
-
HK$14,099 HKD
View
B
Retailer 8
-
HK$20,918 HKD
View
B
Retailer 9
-
HK$21,561 HKD
View
Most Expensive
B
NZ Jewellers
3cdf2c56-3d35-439a-b6a1-644c377f55a7 · Nov 5
HK$28,779 HKD
$3,672 USD
View
9 more retailers have this diamond
Prices start from HK$8,621 HKDSave up to HK$20,158 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
1.01ct Radiant
HK$8,621 HKD