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Round|Natural|GIA

1.01ct J IF Round Natural Diamond

EX • J/IF • GIA 1488589185

Certificate GIA 1488589185

Diamond specifications and retailer prices

From HK$19,942 HKD
As of November 6, 2026
Save HK$26,595 HKD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$46,538 HKD at NZ Jewellers · As of November 2, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1488589185. Listed at 20 retailers as of November 2, 2026, with prices from HK$19,942 to HK$46,538, a HK$26,595 spread on the same certified stone. NZ Jewellers lists it at HK$46,538. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1488589185
Dimensions6.38 × 6.37 × 4.01 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Girdle conditionFaceted
Cert comments
NO BGM…NO BLACK...Minor details of polish are not shown.
Top View
6.38 mm6.37 mm1.01 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1488589185
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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$23,065 HKD|Low: HK$20,037 HKD|High: HK$39,469 HKD|Avg: HK$25,292 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3HK$20,037 HKD
Retailer 2HK$20,523 HKD
Retailer 9HK$20,539 HKD
Retailer 1HK$23,065 HKD
Retailer 11HK$23,120 HKD
Retailer 4HK$23,426 HKD
Retailer 10HK$24,940 HKD
Retailer 7HK$25,866 HKD
Retailer 5HK$25,999 HKD
Retailer 6HK$27,168 HKD
Retailer 8HK$38,897 HKD

44 data points across 11 retailers

20 retailersHK$19,942 HKD to HK$46,538 HKD

A
Cheapest Retailer
-
HK$19,942 HKD
A
Retailer 2
-
HK$20,037 HKD
View
A
Retailer 3
-
HK$20,523 HKD
View
A
Retailer 4
-
HK$20,539 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$21,810 HKD
View
Retailer 6
-
HK$22,265 HKD
View
Price last confirmed 56 days ago
B+
Retailer 7
-
HK$22,265 HKD
View
Retailer 8
-
HK$22,265 HKD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
HK$23,065 HKD
View
B+
Retailer 10
-
HK$23,120 HKD
View
B+
Retailer 11
-
HK$23,426 HKD
View
Retailer 12
-
HK$24,940 HKD
View
Price last confirmed 30 days ago
Retailer 13
-
HK$25,685 HKD
View
Price last confirmed 60 days ago
B+
Retailer 14
-
HK$25,685 HKD
View
B+
Retailer 15
-
HK$25,866 HKD
View
B+
Retailer 16
-
HK$25,999 HKD
View
B+
Retailer 17
-
HK$27,168 HKD
View
B
Retailer 18
-
HK$38,897 HKD
View
Retailer 19
-
HK$46,538 HKD
View
Price last confirmed 57 days ago
Most Expensive
B
NZ Jewellers
da2b8d56-1a72-4b69-ad4f-f6fe86460a3c · Nov 2
HK$46,538 HKD
$5,932 USD
View
19 more retailers have this diamond
Prices start from HK$19,942 HKDSave up to HK$26,595 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$19,942 HKD