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Cushion|Natural|GIA

0.40ct K VS1 Cushion Natural Diamond

EX • K/VS1 • GIA 7556182878

Certificate GIA 7556182878

Diamond specifications and retailer prices

From £217 GBP
As of November 6, 2026
Save £489 GBP (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £707 GBP 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 £217 to £707, a £489 spread on the same certified stone. MOH London lists it at £707. 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: £707 GBP|Low: £217 GBP|High: £716 GBP|Avg: £436 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2£217 GBP
Retailer 6£330 GBP
Retailer 4£375 GBP
Retailer 5£477 GBP
Retailer 3£491 GBP
MOH London£707 GBP

40 data points across 6 retailers

7 retailers£217 GBP to £707 GBP

A
Cheapest Retailer
-
£217 GBP
Retailer 2
-
£330 GBP
View
Price last confirmed 9 days ago
B+
Retailer 3
-
£375 GBP
View
B
Retailer 4
-
£412 GBP
View
B
Retailer 5
-
£477 GBP
View
B
Retailer 6
-
£491 GBP
View
Most Expensive
B
MOH London
8FDEDB426 · Nov 4
£707 GBP
View
6 more retailers have this diamond
Prices start from £217 GBPSave up to £489 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
£217 GBP