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Cushion|Natural|GIA

0.42ct I VVS1 Cushion Natural Diamond

EX • I/VVS1 • GIA 2546678550

Certificate GIA 2546678550

Diamond specifications and retailer prices

From £420 GBP
As of November 4, 2026
Save £589 GBP (58%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,009 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.42ct natural cushion diamond

This 0.42ct natural cushion sits in the sub-half-carat band, graded I 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 2546678550. Listed at 6 retailers as of November 2, 2026, with prices from £420 to £1,009, a £589 spread on the same certified stone. MOH London lists it at £1,009. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
I
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546678550
Dimensions4.20 × 4.08 × 2.80 mm
L/W Ratio1.03
Top View
4.20 mm4.08 mm0.42 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546678550
Side View
Table 64.0%CrownGirdle: STK-ETKPavilionCuletDepth 68.6%

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 4
Current: £1,009 GBP|Low: £420 GBP|High: £1,087 GBP|Avg: £668 GBP|-7.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3£420 GBP
Retailer 2£528 GBP
Retailer 6£616 GBP
Retailer 4£644 GBP
Retailer 5£651 GBP
MOH London£1,009 GBP

44 data points across 6 retailers

6 retailers£420 GBP to £1,009 GBP

A
Cheapest Retailer
-
£420 GBP
B+
Retailer 2
-
£528 GBP
View
Retailer 3
-
£616 GBP
View
Price last confirmed 13 days ago
B
Retailer 4
-
£644 GBP
View
Retailer 5
-
£651 GBP
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
9F858C4C9 · Nov 2
£1,009 GBP
View
5 more retailers have this diamond
Prices start from £420 GBPSave up to £589 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
0.42ct Cushion
£420 GBP