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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 £1,192 GBP
As of November 4, 2026
Save £1,094 GBP (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,287 GBP 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 £1,192 to £2,287, a £1,094 spread on the same certified stone. MOH London lists it at £2,287. 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: £2,287 GBP|Low: £1,107 GBP|High: £2,341 GBP|Avg: £1,504 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4£1,192 GBP
Retailer 5£1,207 GBP
Retailer 7£1,225 GBP
Retailer 6£1,356 GBP
Retailer 2£1,452 GBP
Retailer 3£1,597 GBP
Retailer 8£1,708 GBP
MOH London£2,287 GBP

43 data points across 8 retailers

8 retailers£1,192 GBP to £2,287 GBP

A
Cheapest Retailer
-
£1,192 GBP
A
Retailer 2
-
£1,207 GBP
View
Final sale: no returns
Retailer 3
-
£1,225 GBP
View
Price last confirmed 10 days ago
B+
Retailer 4
-
£1,356 GBP
View
B+
Retailer 5
-
£1,452 GBP
View
B+
Retailer 6
-
£1,597 GBP
View
Retailer 7
-
£1,708 GBP
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
CC509688D · Nov 4
£2,287 GBP
View
7 more retailers have this diamond
Prices start from £1,192 GBPSave up to £1,094 GBP

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
£1,192 GBP