Cushion|Natural|GIA

0.40ct K VS1 Cushion Natural Diamond

EX • K/VS1 • GIA 7556182878

Certificate GIA 7556182878

Diamond specifications and retailer prices

From $424 AUD
As of November 6, 2026
Save $954 AUD (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,377 AUD at MOH London · As of November 4, 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556182878. Listed at 7 retailers as of November 4, 2026, with prices from $424 to $1,377, a $954 spread on the same certified stone. MOH London lists it at $1,377. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7556182878
Dimensions4.16 × 4.15 × 2.81 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Pinpoint
Top View
4.16 mm4.15 mm0.40 ctK / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceStrong
CertificateGIA 7556182878
Side View
Table 64.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 67.6%

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: $1,377 AUD|Low: $424 AUD|High: $1,396 AUD|Avg: $849 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$424 AUD
Retailer 6$643 AUD
Retailer 4$731 AUD
Retailer 5$929 AUD
Retailer 3$956 AUD
MOH London$1,377 AUD

40 data points across 6 retailers

7 retailers$424 AUD to $1,377 AUD

A
Cheapest Retailer
-
$424 AUD
Retailer 2
-
$643 AUD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$731 AUD
View
B
Retailer 4
-
$802 AUD
View
B
Retailer 5
-
$929 AUD
View
B
Retailer 6
-
$956 AUD
View
Most Expensive
B
MOH London
8FDEDB426 · Nov 4
$1,377 AUD
£745 GBP
View
6 more retailers have this diamond
Prices start from $424 AUDSave up to $954 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
$424 AUD