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Marquise|Natural|GIA

0.42ct F I1 Marquise Natural Diamond

F/I1 • GIA 7523179957

Certificate GIA 7523179957

Diamond specifications and retailer prices

From £198 GBP
₹25,347 INR
As of November 2, 2026
Save £194 GBP (49%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £393 GBP at B2C Jewels · As of November 2, 2026
View at B2C Jewels

About this 0.42ct natural marquise diamond

This 0.42ct natural marquise sits in the sub-half-carat band, graded F colour (colourless) and I1 clarity (included) and certified by GIA 7523179957. Listed at 2 retailers as of November 2, 2026, with prices from £198 to £393, a £194 spread on the same certified stone. B2C Jewels lists it at £393. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.42
Carat
F
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7523179957
Dimensions7.32 × 3.88 × 2.68 mm
L/W Ratio1.89
Top View
7.32 mm3.88 mm0.42 ctF / I1
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 7523179957
Side View
Table 55.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: £393 GBP|Low: £198 GBP|High: £393 GBP|Avg: £297 GBP|+1.3%
B2C Jewels
Retailer 2
November 2, 2026
Retailer 2£198 GBP
B2C Jewels£393 GBP

37 data points across 2 retailers

2 retailers£198 GBP to £393 GBP

B+
Cheapest Retailer
-
£198 GBP
₹25,347 INR
Most Expensive
B
B2C Jewels
28905621 · Nov 2
£393 GBP
$527 USD
View
1 more retailer has this diamond
Prices start from £198 GBPSave up to £194 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 Marquise
£198 GBP