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Cushion|Natural|GIA

0.42ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 2235732964

Certificate GIA 2235732964

Diamond specifications and retailer prices

From £514 GBP
As of November 1, 2026
Save £455 GBP (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £970 GBP at MOH London · As of November 1, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235732964. Listed at 4 retailers as of November 1, 2026, with prices from £514 to £970, a £455 spread on the same certified stone. MOH London lists it at £970. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.42
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2235732964
Dimensions4.34 × 4.28 × 2.98 mm
L/W Ratio1.01
Top View
4.34 mm4.28 mm0.42 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2235732964
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 69.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £970 GBP|Low: £483 GBP|High: £981 GBP|Avg: £652 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2£514 GBP
Retailer 4£526 GBP
Retailer 3£624 GBP
MOH London£970 GBP

43 data points across 4 retailers

4 retailers£514 GBP to £970 GBP

B+
Cheapest Retailer
-
£514 GBP
B+
Retailer 2
-
£526 GBP
View
B
Retailer 3
-
£624 GBP
€796 EUR
View
Most Expensive
B
MOH London
28C3AAECD · Nov 1
£970 GBP
View
3 more retailers have this diamond
Prices start from £514 GBPSave up to £455 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.

B+
0.42ct Cushion
£514 GBP