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Oval|Natural|IGI

0.40ct F IF Oval Natural Diamond

VG • F/IF • IGI 815625931

Shape and cutting style on the report: Oval brilliant

Certificate IGI 815625931

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 2, 2026
View at NZ Jewellers

About this 0.4ct natural oval diamond

This 0.4ct natural oval 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 815625931. 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 angle34.6°
Pavilion angle42.4°
OriginNatural
Grading LabIGI
CertificateIGI 815625931
Dimensions5.89 × 4.15 × 2.62 mm
L/W Ratio1.42
Girdle conditionFaceted
Top View
5.89 mm4.15 mm0.40 ctF / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815625931
Side View
Table 63.0%Crown 34.6°Girdle: MED-STKPavilion 42.4°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £1,287 GBP|Low: £299 GBP|High: £1,368 GBP|Avg: £618 GBP|-5.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5£299 GBP
Retailer 3£404 GBP
Retailer 9£416 GBP
Retailer 4£442 GBP
Retailer 10£504 GBP
Retailer 7£553 GBP
Retailer 8£563 GBP
Retailer 6£749 GBP
Retailer 2£947 GBP
NZ Jewellers£1,287 GBP

8 data points across 10 retailers

10 retailers£299 GBP to £1,287 GBP

A
Cheapest Retailer
-
£299 GBP
₹38,163 INR
A
Retailer 2
-
£404 GBP
€516 EUR
View
A
Retailer 3
-
£416 GBP
$558 USD
View
A
Retailer 4
-
£442 GBP
$593 USD
View
A
Retailer 5
-
£504 GBP
$676 USD
View
B+
Retailer 6
-
£553 GBP
€707 EUR
View
B+
Retailer 7
-
£563 GBP
$755 USD
View
B+
Retailer 8
-
£749 GBP
View
B
Retailer 9
-
£947 GBP
View
Most Expensive
B
NZ Jewellers
fe3f1780-d8e4-40c3-9baf-281b986c50d7 · Nov 2
£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 Oval
£299 GBP