Cushion|Natural|GIA

0.40ct E VVS1 Cushion Natural Diamond

VG • E/VVS1 • GIA 6542985025

Certificate GIA 6542985025

Diamond specifications and retailer prices

From $596 AUD
$419 USD
As of October 29, 2026
Save $835 AUD (58%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,558 AUD at MOH London · As of October 21, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6542985025. Listed at 5 retailers as of October 29, 2026, with a 140% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
E
Colour
VVS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542985025
Dimensions4.79 × 3.74 × 2.54 mm
L/W Ratio1.28
Top View
4.79 mm3.74 mm0.40 ctE / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542985025
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.7%

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: $1,558 AUD|Low: $535 AUD|High: $1,761 AUD|Avg: $1,216 AUD|-10.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 4$596 AUD
Retailer 2$910 AUD
Retailer 5$990 AUD
Retailer 3$1,432 AUD
MOH London$1,558 AUD

20 data points across 5 retailers

5 retailers$596 AUD to $1,432 AUD

A
Cheapest Retailer
-
$596 AUD
$419 USD
Final sale: no returns
A
Retailer 2
-
$910 AUD
€609 EUR
View
Retailer 3
-
$990 AUD
$696 USD
View
Price last confirmed 22 days ago
B+
Retailer 4
-
$1,432 AUD
£792 GBP
View
Most Expensive
MOH London
50ABF128E · Oct 21
$1,558 AUD
£862 GBP
View
Price last confirmed 9 days ago
4 more retailers have this diamond
Prices start from $596 AUDSave up to $835 AUD

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
$596 AUD