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Round|Natural|GIA

1.01ct J I1 Round Natural Diamond

EX • J/I1 • GIA 5403658280

Certificate GIA 5403658280

Diamond specifications and retailer prices

From HK$8,809 HKD
₹106,927 INR
As of November 1, 2026
Save HK$19,789 HKD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$28,598 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 5403658280. Listed at 9 retailers as of October 30, 2026, with prices from HK$8,809 to HK$28,598, a HK$19,789 spread on the same certified stone. NZ Jewellers lists it at HK$28,598. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5403658280
Dimensions6.44 × 6.39 × 3.99 mm
L/W Ratio1.01
Top View
6.44 mm6.39 mm1.01 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5403658280
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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 1
Current: HK$28,598 HKD|Low: HK$8,372 HKD|High: HK$28,598 HKD|Avg: HK$13,704 HKD|+7.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3HK$8,809 HKD
Retailer 8HK$10,866 HKD
Retailer 7HK$11,721 HKD
Retailer 9HK$11,721 HKD
Retailer 5HK$11,925 HKD
Retailer 4HK$12,263 HKD
Retailer 10HK$12,954 HKD
Retailer 6HK$13,526 HKD
Retailer 2HK$15,949 HKD
NZ JewellersHK$28,598 HKD

39 data points across 10 retailers

9 retailersHK$8,809 HKD to HK$28,598 HKD

A
Cheapest Retailer
-
HK$8,809 HKD
₹106,927 INR
B+
Retailer 2
-
HK$10,866 HKD
$1,385 USD
View
B+
Retailer 3
-
HK$11,721 HKD
$1,494 USD
View
B+
Retailer 4
-
HK$11,721 HKD
$1,494 USD
View
B+
Retailer 5
-
HK$11,925 HKD
$1,520 USD
View
B+
Retailer 6
-
HK$12,263 HKD
$1,563 USD
View
B+
Retailer 7
-
HK$13,526 HKD
$1,724 USD
View
B+
Retailer 8
-
HK$15,949 HKD
€1,936 EUR
View
Most Expensive
C
NZ Jewellers
9fc8476f-da6f-4390-9323-cb8f81848d64 · Oct 30
HK$28,598 HKD
$3,645 USD
View
8 more retailers have this diamond
Prices start from HK$8,809 HKDSave up to HK$19,789 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 Round
HK$8,809 HKD