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Cushion|Natural|GIA

0.42ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 6545549641

Certificate GIA 6545549641

Diamond specifications and retailer prices

From £284 GBP
₹36,359 INR
As of November 2, 2026
Save £617 GBP (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £902 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545549641. Listed at 8 retailers as of November 2, 2026, with prices from £284 to £902, a £617 spread on the same certified stone. MOH London lists it at £902. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545549641
Dimensions4.25 × 4.24 × 2.89 mm
L/W Ratio1.00
Top View
4.25 mm4.24 mm0.42 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545549641
Side View
Table 62.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £902 GBP|Low: £284 GBP|High: £913 GBP|Avg: £520 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2£284 GBP
Retailer 6£421 GBP
Retailer 7£484 GBP
Retailer 5£490 GBP
Retailer 4£490 GBP
Retailer 3£583 GBP
MOH London£902 GBP

41 data points across 7 retailers

8 retailers£284 GBP to £902 GBP

A
Cheapest Retailer
-
£284 GBP
₹36,359 INR
A
Retailer 2
-
£421 GBP
$565 USD
View
B+
Retailer 3
-
£451 GBP
$605 USD
View
B+
Retailer 4
-
£484 GBP
$649 USD
View
B+
Retailer 5
-
£490 GBP
View
B+
Retailer 6
-
£490 GBP
View
B
Retailer 7
-
£583 GBP
€745 EUR
View
Most Expensive
B
MOH London
93F63E998 · Nov 2
£902 GBP
View
7 more retailers have this diamond
Prices start from £284 GBPSave up to £617 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
£284 GBP