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1.01ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2526535799

Shape and cutting style on the report: Round brilliant

Certificate GIA 2526535799

Diamond specifications and retailer prices

From HK$11,525 HKD
As of November 6, 2026
Save HK$22,123 HKD (66%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$33,648 HKD at NZ Jewellers · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2526535799. Listed at 21 retailers as of November 5, 2026, with prices from HK$11,525 to HK$33,648, a HK$22,123 spread on the same certified stone. NZ Jewellers lists it at HK$33,648. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2526535799
Dimensions6.41 × 6.37 × 4.02 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.41 mm6.37 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2526535799
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°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$11,525 HKD|Low: HK$11,525 HKD|High: HK$28,533 HKD|Avg: HK$17,229 HKD|-3.5%
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 1HK$11,525 HKD
Retailer 10HK$11,744 HKD
Retailer 11HK$14,427 HKD
Retailer 3HK$14,545 HKD
Retailer 2HK$14,984 HKD
Retailer 4HK$15,188 HKD
Retailer 5HK$16,271 HKD
Retailer 6HK$17,377 HKD
Retailer 7HK$19,644 HKD
Retailer 8HK$19,684 HKD
Retailer 9HK$28,196 HKD

28 data points across 11 retailers

21 retailersHK$11,525 HKD to HK$33,648 HKD

A
Cheapest Retailer
-
HK$11,525 HKD
A
Retailer 2
-
HK$11,744 HKD
View
B+
Retailer 3
-
HK$14,121 HKD
View
B+
Retailer 4
-
HK$14,427 HKD
View
B+
Retailer 5
-
HK$14,545 HKD
View
B+
Retailer 6
-
HK$14,859 HKD
View
Final sale: no returns
B+
Retailer 7
-
HK$14,984 HKD
View
B+
Retailer 8
-
HK$15,188 HKD
View
B+
Retailer 9
-
HK$16,091 HKD
View
Retailer 10
-
HK$16,091 HKD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
HK$16,271 HKD
View
B+
Retailer 12
-
HK$16,318 HKD
View
B+
Retailer 13
-
HK$16,836 HKD
View
B+
Retailer 14
-
HK$17,377 HKD
View
B
Retailer 15
-
HK$18,570 HKD
View
B+
Retailer 16
-
HK$19,644 HKD
View
B+
Retailer 17
-
HK$19,684 HKD
View
Retailer 18
-
HK$19,841 HKD
View
Price last confirmed 32 days ago
B
Retailer 19
-
HK$27,599 HKD
View
B
Retailer 20
-
HK$28,196 HKD
View
Most Expensive
B
NZ Jewellers
6380368e-d4d3-4b45-b96d-fe8a6027ba50 · Nov 5
HK$33,648 HKD
$4,289 USD
View
20 more retailers have this diamond
Prices start from HK$11,525 HKDSave up to HK$22,123 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$11,525 HKD