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Radiant|Natural|GIA

0.30ct F SI1 Radiant Natural Diamond

F/SI1 • GIA 2557853418

Certificate GIA 2557853418

Diamond specifications and retailer prices

From £283 GBP
SGD 514 SGD
As of October 31, 2026
Save £353 GBP (55%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £636 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.3ct natural radiant diamond

This 0.3ct natural radiant sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included) and certified by GIA 2557853418. Listed at 2 retailers as of October 31, 2026, with prices from £283 to £636, a £353 spread on the same certified stone. MOH London lists it at £636. 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

0.30
Carat
F
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557853418
Dimensions3.41 × 4.58 × 2.24 mm
L/W Ratio1.34
Top View
3.41 mm4.58 mm0.30 ctF / SI1
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 2557853418
Side View
Table 63.0%CrownGirdlePavilionCuletDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £636 GBP|Low: £283 GBP|High: £636 GBP|Avg: £401 GBP
MOH London
Retailer 2
November 1, 2026
Retailer 2£283 GBP
MOH London£636 GBP

2 data points across 2 retailers

2 retailers£283 GBP to £636 GBP

B+
Cheapest Retailer
-
£283 GBP
SGD 514 SGD
Most Expensive
C
MOH London
055846BD0 · Nov 1
£636 GBP
View
1 more retailer has this diamond
Prices start from £283 GBPSave up to £353 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+
0.30ct Radiant
£283 GBP