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Radiant|Natural|GIA

0.40ct H SI2 Radiant Natural Diamond

H/SI2 • GIA 6501365012

Certificate GIA 6501365012

Diamond specifications and retailer prices

From £249 GBP
₹31,724 INR
As of October 31, 2026
Save £243 GBP (49%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £491 GBP at Yorxs · As of October 31, 2026
View at Yorxs

About this 0.4ct natural radiant diamond

This 0.4ct natural radiant sits in the sub-half-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included) and certified by GIA 6501365012. Listed at 3 retailers as of October 31, 2026, with prices from £249 to £491, a £243 spread on the same certified stone. Yorxs lists it at £491. 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

0.40
Carat
H
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6501365012
Dimensions4.74 × 3.68 × 2.58 mm
L/W Ratio1.29
Top View
4.74 mm3.68 mm0.40 ctH / SI2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6501365012
Side View
Table 69.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 70.1%

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: Oct 31
Current: £249 GBP|Low: £248 GBP|High: £492 GBP|Avg: £388 GBP|-2.4%
Retailer 1
Retailer 2
Yorxs
October 31, 2026
Retailer 1£249 GBP
Retailer 2£444 GBP
Yorxs£491 GBP

43 data points across 3 retailers

3 retailers£249 GBP to £491 GBP

A
Cheapest Retailer
-
£249 GBP
₹31,724 INR
B
Retailer 2
-
£444 GBP
$595 USD
View
Most Expensive
B
Yorxs
610476711 · Oct 31
£491 GBP
€627 EUR
View
2 more retailers have this diamond
Prices start from £249 GBPSave up to £243 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
0.40ct Radiant
£249 GBP