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Radiant|Natural|IGI

0.31ct F SI2 Radiant Natural Diamond

VG • F/SI2 • IGI 741597024

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 741597024

Diamond specifications and retailer prices

From £168 GBP
₹21,455 INR
As of November 2, 2026
Save £380 GBP (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £548 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.31ct natural radiant diamond

This 0.31ct natural radiant sits in the sub-half-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 741597024. Listed at 6 retailers as of November 2, 2026, with prices from £168 to £548, a £380 spread on the same certified stone. MOH London lists it at £548. 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

0.31
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.2°
Pavilion angle28.6°
OriginNatural
Grading LabIGI
CertificateIGI 741597024
Dimensions4.51 × 3.32 × 2.17 mm
L/W Ratio1.36
Culet sizePointed
Top View
4.51 mm3.32 mm0.31 ctF / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 741597024
Side View
Table 66.0%Crown 42.2°Girdle: THK-VTKPavilion 28.6°Culet: NoneDepth 65.4%

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: £548 GBP|Low: £168 GBP|High: £564 GBP|Avg: £356 GBP|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2£168 GBP
Retailer 6£323 GBP
Retailer 4£325 GBP
Retailer 5£335 GBP
Retailer 3£446 GBP
MOH London£548 GBP

43 data points across 6 retailers

6 retailers£168 GBP to £548 GBP

A
Cheapest Retailer
-
£168 GBP
₹21,455 INR
B+
Retailer 2
-
£323 GBP
$434 USD
View
B+
Retailer 3
-
£325 GBP
View
B
Retailer 4
-
£335 GBP
$449 USD
View
B
Retailer 5
-
£446 GBP
€570 EUR
View
Most Expensive
B
MOH London
D35862820 · Nov 2
£548 GBP
View
5 more retailers have this diamond
Prices start from £168 GBPSave up to £380 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
0.31ct Radiant
£168 GBP