Radiant|Natural|GIA

0.31ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 6214340201

Certificate GIA 6214340201

Diamond specifications and retailer prices

From £224 GBP
$300 USD
As of November 1, 2026
Save £322 GBP (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £546 GBP at MOH London · As of October 29, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6214340201. Listed at 5 retailers as of October 29, 2026, with prices from £224 to £546, a £322 spread on the same certified stone. MOH London lists it at £546. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.31
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6214340201
Dimensions4.09 × 3.49 × 2.49 mm
L/W Ratio1.17
Culet sizeNone
Top View
4.09 mm3.49 mm0.31 ctH / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA 6214340201
Side View
Table 81.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 71.3%

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 1
Current: £546 GBP|Low: £322 GBP|High: £550 GBP|Avg: £420 GBP|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3£322 GBP
Retailer 4£360 GBP
Retailer 2£442 GBP
MOH London£546 GBP

16 data points across 4 retailers

5 retailers£224 GBP to £546 GBP

A
Cheapest Retailer
-
£224 GBP
$300 USD
B
Retailer 2
-
£322 GBP
View
B
Retailer 3
-
£360 GBP
$483 USD
View
B
Retailer 4
-
£442 GBP
€564 EUR
View
Most Expensive
C
MOH London
FDC2DF3A0 · Oct 29
£546 GBP
View
4 more retailers have this diamond
Prices start from £224 GBPSave up to £322 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
£224 GBP