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Oval|Natural|IGI

0.42ct E VS1 Oval Natural Diamond

VG • E/VS1 • IGI 839660178

Shape and cutting style on the report: Oval brilliant

Certificate IGI 839660178

Diamond specifications and retailer prices

From £365 GBP
$486 USD
As of October 29, 2026
Save £1,034 GBP (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,399 GBP at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 0.42ct natural oval diamond

This 0.42ct natural oval sits in the sub-half-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 839660178. Listed at 9 retailers as of October 23, 2026, with prices from £365 to £1,399, a £1,034 spread on the same certified stone. NZ Jewellers lists it at £1,399. 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

0.42
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 839660178
Dimensions5.84 × 4.15 × 2.71 mm
L/W Ratio1.41
Girdle conditionFaceted
Top View
5.84 mm4.15 mm0.42 ctE / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 839660178
Side View
Table 58.0%Crown 33.5°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 65.3%

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: Oct 29
Current: £1,399 GBP|Low: £365 GBP|High: £1,399 GBP|Avg: £625 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5£365 GBP
Retailer 7£393 GBP
Retailer 9£463 GBP
Retailer 4£517 GBP
Retailer 2£518 GBP
Retailer 8£540 GBP
Retailer 3£731 GBP
Retailer 6£848 GBP
NZ Jewellers£1,399 GBP

18 data points across 9 retailers

9 retailers£365 GBP to £1,399 GBP

A
Cheapest Retailer
-
£365 GBP
$486 USD
A
Retailer 2
-
£393 GBP
$524 USD
View
B+
Retailer 3
-
£463 GBP
$616 USD
View
B+
Retailer 4
-
£517 GBP
€656 EUR
View
B+
Retailer 5
-
£518 GBP
$690 USD
View
B+
Retailer 6
-
£540 GBP
$720 USD
View
B
Retailer 7
-
£731 GBP
View
B
Retailer 8
-
£848 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
c1875309-eb56-4b4c-9b32-93a733ebe9cd · Oct 23
£1,399 GBP
$1,863 USD
View
8 more retailers have this diamond
Prices start from £365 GBPSave up to £1,034 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
0.42ct Oval
£365 GBP