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Cushion|Natural|GIA

0.40ct J VVS1 Cushion Natural Diamond

EX • J/VVS1 • GIA 1433957953

Certificate GIA 1433957953

Diamond specifications and retailer prices

From £378 GBP
$507 USD
As of October 29, 2026
Save £519 GBP (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £898 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.4ct natural cushion diamond

This 0.4ct natural cushion sits in the sub-half-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 1433957953. Listed at 14 retailers as of October 26, 2026, with prices from £378 to £898, a £519 spread on the same certified stone. MOH London lists it at £898. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
J
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1433957953
Dimensions4.21 × 4.20 × 2.87 mm
L/W Ratio1.00
Culet sizeNone
Top View
4.21 mm4.20 mm0.40 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1433957953
Side View
Table 67.0%CrownGirdle: MED-MEDPavilionCulet: NoneDepth 68.2%

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: Oct 29
Current: £898 GBP|Low: £325 GBP|High: £922 GBP|Avg: £528 GBP|-2.7%
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
October 30, 2026
Retailer 10£325 GBP
Retailer 13£378 GBP
Retailer 11£403 GBP
Retailer 14£423 GBP
Retailer 4£438 GBP
Retailer 5£455 GBP
Retailer 12£455 GBP
Retailer 3£470 GBP
Retailer 8£486 GBP
Retailer 9£541 GBP
Retailer 6£593 GBP
Retailer 2£602 GBP
Retailer 7£762 GBP
MOH London£898 GBP

34 data points across 14 retailers

14 retailers£378 GBP to £898 GBP

Retailer 1
-
£369 GBP
$495 USD
Price last confirmed 34 days ago
A
Retailer 2
-
£378 GBP
$507 USD
View
B+
Retailer 3
-
£403 GBP
$540 USD
View
B+
Retailer 4
-
£423 GBP
$567 USD
View
B+
Retailer 5
-
£438 GBP
$587 USD
View
B+
Retailer 6
-
£455 GBP
$610 USD
View
B+
Retailer 7
-
£455 GBP
$610 USD
View
B+
Retailer 8
-
£470 GBP
$630 USD
View
B+
Retailer 9
-
£486 GBP
View
B+
Retailer 10
-
£541 GBP
€690 EUR
View
Retailer 11
-
£593 GBP
A$1,223 AUD
View
Price last confirmed 27 days ago
B
Retailer 12
-
£602 GBP
ZAR 13,027 ZAR
View
B
Retailer 13
-
£762 GBP
View
Most Expensive
B
MOH London
CE7B8B654 · Oct 26
£898 GBP
View
13 more retailers have this diamond
Prices start from £378 GBPSave up to £519 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
0.40ct Cushion
£378 GBP