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Cushion|Natural|GIA

1.01ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 5443239565

Certificate GIA 5443239565

Diamond specifications and retailer prices

From HK$9,703 HKD
As of November 6, 2026
Save HK$11,916 HKD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$21,619 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion 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 5443239565. Listed at 21 retailers as of November 4, 2026, with prices from HK$9,703 to HK$21,619, a HK$11,916 spread on the same certified stone. MOH London lists it at HK$21,619. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.66°
Pavilion angle63.84°
OriginNatural
Grading LabGIA
CertificateGIA 5443239565
Dimensions5.84 × 5.79 × 4.00 mm
L/W Ratio1.01
Top View
5.84 mm5.79 mm1.01 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5443239565
Side View
Table 63.0%Crown 34.66°Girdle: THN-STKPavilion 63.84°Culet: NoneDepth 69.0%

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$21,619 HKD|Low: HK$9,703 HKD|High: HK$21,788 HKD|Avg: HK$13,883 HKD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2HK$9,703 HKD
Retailer 6HK$11,803 HKD
Retailer 3HK$11,999 HKD
Retailer 9HK$13,010 HKD
Retailer 8HK$13,269 HKD
Retailer 5HK$13,715 HKD
Retailer 7HK$15,095 HKD
Retailer 4HK$16,803 HKD
MOH LondonHK$21,619 HKD

26 data points across 9 retailers

21 retailersHK$9,703 HKD to HK$21,619 HKD

A
Cheapest Retailer
-
HK$9,703 HKD
A
Retailer 2
-
HK$10,847 HKD
View
B+
Retailer 3
-
HK$11,309 HKD
View
B+
Retailer 4
-
HK$11,419 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$11,466 HKD
View
B+
Retailer 6
-
HK$11,803 HKD
View
B+
Retailer 7
-
HK$11,999 HKD
View
Retailer 8
-
HK$12,367 HKD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
HK$12,775 HKD
View
B+
Retailer 10
-
HK$13,010 HKD
View
B+
Retailer 11
-
HK$13,269 HKD
View
B+
Retailer 12
-
HK$13,433 HKD
View
B+
Retailer 13
-
HK$13,472 HKD
View
B+
Retailer 14
-
HK$13,653 HKD
View
B+
Retailer 15
-
HK$13,676 HKD
View
B+
Retailer 16
-
HK$13,715 HKD
View
B+
Retailer 17
-
HK$15,095 HKD
View
Retailer 18
-
HK$16,137 HKD
View
Price last confirmed 33 days ago
B+
Retailer 19
-
HK$16,803 HKD
View
B
Retailer 20
-
HK$18,684 HKD
View
Most Expensive
B
MOH London
69ECC1AB7 · Nov 4
HK$21,619 HKD
£2,172 GBP
View
20 more retailers have this diamond
Prices start from HK$9,703 HKDSave up to HK$11,916 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 Cushion
HK$9,703 HKD