Round|Natural|GIA

0.42ct M VS2 Round Natural Diamond

EX • M/VS2 • GIA 2524291666

Certificate GIA 2524291666

Diamond specifications and retailer prices

From £137 GBP
As of November 5, 2026
Save £230 GBP (63%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £994 GBP at NZ Jewellers · As of October 8, 2026
View at NZ Jewellers

About this 0.42ct natural round diamond

This 0.42ct natural round sits in the sub-half-carat band, graded M colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2524291666. Listed at 22 retailers as of November 5, 2026, with a 168% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
M
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2524291666
Dimensions4.83 × 4.86 × 2.96 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.83 mm4.86 mm0.42 ctM / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2524291666
Side View
Table 55.0%Crown 35°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 61.2%

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 5
Current: £336 GBP|Low: £137 GBP|High: £426 GBP|Avg: £318 GBP|-19.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 2£137 GBP
Retailer 9£218 GBP
Retailer 5£268 GBP
Retailer 8£279 GBP
Retailer 6£296 GBP
Retailer 3£310 GBP
Retailer 7£317 GBP
Retailer 1£336 GBP
Retailer 4£368 GBP

42 data points across 9 retailers

22 retailers£137 GBP to £368 GBP

A
Cheapest Retailer
-
£137 GBP
A
Retailer 2
-
£199 GBP
View
A
Retailer 3
-
£218 GBP
View
A
Retailer 4
-
£222 GBP
View
Retailer 5
-
£259 GBP
View
Price last confirmed 36 days ago
Retailer 6
-
£259 GBP
View
Price last confirmed 29 days ago
Retailer 7
-
£259 GBP
View
Price last confirmed 29 days ago
Retailer 8
-
£259 GBP
View
Price last confirmed 9 days ago
A
Retailer 9
-
£268 GBP
View
B+
Retailer 10
-
£268 GBP
View
Retailer 11
-
£279 GBP
View
Price last confirmed 8 days ago
Retailer 12
-
£289 GBP
View
Price last confirmed 22 days ago
Retailer 13
-
£289 GBP
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£296 GBP
View
B+
Retailer 15
-
£310 GBP
View
B+
Retailer 16
-
£317 GBP
View
B+
Retailer 17
-
£336 GBP
View
Retailer 18
-
£349 GBP
View
Price last confirmed 29 days ago
Retailer 19
-
£349 GBP
View
Price last confirmed 33 days ago
B+
Retailer 20
-
£368 GBP
View
Retailer 21
-
£994 GBP
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
7ec7b84e-39af-4046-889c-0a00d4d10f64 · Oct 8
£994 GBP
$1,338 USD
View
Price last confirmed 28 days ago
21 more retailers have this diamond
Prices start from £137 GBPSave up to £230 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 Round
£137 GBP