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Radiant|Natural|IGI

0.40ct F IF Radiant Natural Diamond

VG • F/IF • IGI 788688771

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

Certificate IGI 788688771

Diamond specifications and retailer prices

From £299 GBP
₹38,163 INR
As of November 2, 2026
Save £988 GBP (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,287 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.4ct natural radiant diamond

This 0.4ct natural radiant sits in the sub-half-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 788688771. Listed at 10 retailers as of November 2, 2026, with prices from £299 to £1,287, a £988 spread on the same certified stone. NZ Jewellers lists it at £1,287. 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
F
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle36.8°
OriginNatural
Grading LabIGI
CertificateIGI 788688771
Dimensions5.03 × 3.71 × 2.48 mm
L/W Ratio1.36
Culet sizePointed
Top View
5.03 mm3.71 mm0.40 ctF / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 788688771
Side View
Table 64.0%Crown 39.4°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 66.8%

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: £403 GBP|Low: £298 GBP|High: £953 GBP|Avg: £526 GBP|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 3£299 GBP
Retailer 1£403 GBP
Retailer 4£553 GBP
Retailer 2£947 GBP

19 data points across 4 retailers

10 retailers£299 GBP to £1,287 GBP

A
Cheapest Retailer
-
£299 GBP
₹38,163 INR
A
Retailer 2
-
£396 GBP
$532 USD
View
A
Retailer 3
-
£403 GBP
€516 EUR
View
A
Retailer 4
-
£411 GBP
$551 USD
View
A
Retailer 5
-
£442 GBP
$593 USD
View
B+
Retailer 6
-
£499 GBP
$670 USD
View
B+
Retailer 7
-
£553 GBP
€707 EUR
View
B+
Retailer 8
-
£555 GBP
$745 USD
View
B
Retailer 9
-
£947 GBP
View
Most Expensive
B
NZ Jewellers
e5c62322-c5b8-4032-ba8a-de570e69acb6 · Nov 3
£1,287 GBP
$1,727 USD
View
9 more retailers have this diamond
Prices start from £299 GBPSave up to £988 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
£299 GBP