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Cushion|Natural|GIA

1.00ct J VVS1 Cushion Natural Diamond

EX • J/VVS1 • GIA 2428186843

Certificate GIA 2428186843

Diamond specifications and retailer prices

From HK$12,508 HKD
As of November 4, 2026
Save HK$11,479 HKD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$23,988 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2428186843. Listed at 8 retailers as of November 4, 2026, with prices from HK$12,508 to HK$23,988, a HK$11,479 spread on the same certified stone. MOH London lists it at HK$23,988. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2428186843
Dimensions5.60 × 5.44 × 3.78 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Feather
Top View
5.60 mm5.44 mm1.00 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2428186843
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.5%

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 4
Current: HK$23,988 HKD|Low: HK$11,615 HKD|High: HK$24,555 HKD|Avg: HK$15,781 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4HK$12,508 HKD
Retailer 5HK$12,665 HKD
Retailer 7HK$12,853 HKD
Retailer 6HK$14,225 HKD
Retailer 2HK$15,236 HKD
Retailer 3HK$16,756 HKD
Retailer 8HK$17,916 HKD
MOH LondonHK$23,988 HKD

43 data points across 8 retailers

8 retailersHK$12,508 HKD to HK$23,988 HKD

A
Cheapest Retailer
-
HK$12,508 HKD
A
Retailer 2
-
HK$12,665 HKD
View
Final sale: no returns
Retailer 3
-
HK$12,853 HKD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
HK$14,225 HKD
View
B+
Retailer 5
-
HK$15,236 HKD
View
B+
Retailer 6
-
HK$16,756 HKD
View
Retailer 7
-
HK$17,916 HKD
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
CC509688D · Nov 4
HK$23,988 HKD
£2,410 GBP
View
7 more retailers have this diamond
Prices start from HK$12,508 HKDSave up to HK$11,479 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
1.00ct Cushion
HK$12,508 HKD