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Marquise|Natural|GIA

0.42ct K VS2 Marquise Natural Diamond

EX • K/VS2 • GIA 2457081692

Certificate GIA 2457081692

Diamond specifications and retailer prices

From £163 GBP
As of November 6, 2026
Save £237 GBP (59%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £400 GBP at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 0.42ct natural marquise diamond

This 0.42ct natural marquise sits in the sub-half-carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2457081692. Listed at 3 retailers as of November 5, 2026, with prices from £163 to £400, a £237 spread on the same certified stone. 77 Diamonds lists it at £400. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
K
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 2457081692
Dimensions7.86 × 3.92 × 2.39 mm
L/W Ratio2.01
Top View
7.86 mm3.92 mm0.42 ctK / VS2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceVery Strong
CertificateGIA 2457081692
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £400 GBP|Low: £163 GBP|High: £405 GBP|Avg: £308 GBP|+1.2%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 2£163 GBP
Retailer 3£354 GBP
77 Diamonds£400 GBP

46 data points across 3 retailers

3 retailers£163 GBP to £400 GBP

A
Cheapest Retailer
-
£163 GBP
B
Retailer 2
-
£354 GBP
View
Most Expensive
B
77 Diamonds
MQCPH8YDMWNV · Nov 5
£400 GBP
View
2 more retailers have this diamond
Prices start from £163 GBPSave up to £237 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 Marquise
£163 GBP