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Cushion|Natural|GIA

1.02ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 1553110211

Certificate GIA 1553110211

Diamond specifications and retailer prices

From HK$10,032 HKD
As of November 6, 2026
Save HK$12,533 HKD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$22,565 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.02ct natural cushion diamond

This 1.02ct 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 1553110211. Listed at 19 retailers as of November 2, 2026, with prices from HK$10,032 to HK$22,565, a HK$12,533 spread on the same certified stone. MOH London lists it at HK$22,565. 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

1.02
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553110211
Dimensions6.91 × 5.31 × 3.54 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
6.91 mm5.31 mm1.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553110211
Side View
Table 65.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 66.6%

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$22,565 HKD|Low: HK$9,906 HKD|High: HK$23,092 HKD|Avg: HK$14,591 HKD|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 17HK$10,032 HKD
Retailer 5HK$10,040 HKD
Retailer 4HK$10,769 HKD
Retailer 13HK$11,137 HKD
Retailer 7HK$11,717 HKD
Retailer 15HK$12,187 HKD
Retailer 8HK$12,344 HKD
Retailer 9HK$12,383 HKD
Retailer 16HK$12,618 HKD
Retailer 3HK$13,214 HKD
Retailer 6HK$14,115 HKD
Retailer 11HK$14,288 HKD
Retailer 12HK$15,714 HKD
Retailer 10HK$17,039 HKD
Retailer 2HK$17,485 HKD
Retailer 14HK$20,268 HKD
Retailer 18HK$21,631 HKD
MOH LondonHK$22,565 HKD

29 data points across 18 retailers

19 retailersHK$10,032 HKD to HK$22,565 HKD

A
Cheapest Retailer
-
HK$10,032 HKD
A
Retailer 2
-
HK$10,040 HKD
View
A
Retailer 3
-
HK$10,769 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$11,137 HKD
View
A
Retailer 5
-
HK$11,717 HKD
View
B+
Retailer 6
-
HK$12,187 HKD
View
B+
Retailer 7
-
HK$12,344 HKD
View
B+
Retailer 8
-
HK$12,383 HKD
View
B+
Retailer 9
-
HK$12,618 HKD
View
B+
Retailer 10
-
HK$13,214 HKD
View
B+
Retailer 11
-
HK$14,115 HKD
View
B+
Retailer 12
-
HK$14,288 HKD
View
B+
Retailer 13
-
HK$14,405 HKD
View
B+
Retailer 14
-
HK$15,714 HKD
View
Retailer 15
-
HK$17,039 HKD
View
Price last confirmed 33 days ago
B+
Retailer 16
-
HK$17,485 HKD
View
B
Retailer 17
-
HK$20,268 HKD
View
B
Retailer 18
-
HK$21,631 HKD
View
Most Expensive
B
MOH London
67451C668 · Nov 2
HK$22,565 HKD
£2,267 GBP
View
18 more retailers have this diamond
Prices start from HK$10,032 HKDSave up to HK$12,533 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
1.02ct Cushion
HK$10,032 HKD