CaratHunter
Plans
Oval|Natural|IGI

0.50ct F SI2 Oval Natural Diamond

VG • F/SI2 • IGI 815684737

Shape and cutting style on the report: Oval brilliant

Certificate IGI 815684737

Diamond specifications and retailer prices

From £235 GBP
As of November 6, 2026
Save £956 GBP (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,191 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural oval diamond

This 0.5ct natural oval sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 815684737. Listed at 17 retailers as of November 5, 2026, with prices from £235 to £1,191, a £956 spread on the same certified stone. NZ Jewellers lists it at £1,191. 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

0.50
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle36.3°
OriginNatural
Grading LabIGI
CertificateIGI 815684737
Dimensions6.32 × 4.35 × 2.77 mm
L/W Ratio1.45
Girdle conditionFaceted
Top View
6.32 mm4.35 mm0.50 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815684737
Side View
Table 59.0%Crown 38.2°Girdle: MED-THKPavilion 36.3°Culet: NoneDepth 63.7%

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 6
Current: £1,191 GBP|Low: £235 GBP|High: £1,191 GBP|Avg: £420 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 7, 2026
Retailer 8£235 GBP
Retailer 12£288 GBP
Retailer 5£291 GBP
Retailer 3£311 GBP
Retailer 7£335 GBP
Retailer 13£335 GBP
Retailer 14£359 GBP
Retailer 9£369 GBP
Retailer 11£381 GBP
Retailer 6£389 GBP
Retailer 4£429 GBP
Retailer 10£521 GBP
Retailer 2£713 GBP
NZ Jewellers£1,191 GBP

25 data points across 14 retailers

17 retailers£235 GBP to £1,191 GBP

A
Cheapest Retailer
-
£235 GBP
A
Retailer 2
-
£287 GBP
View
Final sale: no returns
A
Retailer 3
-
£288 GBP
View
A
Retailer 4
-
£291 GBP
View
A
Retailer 5
-
£311 GBP
View
A
Retailer 6
-
£335 GBP
View
A
Retailer 7
-
£335 GBP
View
A
Retailer 8
-
£344 GBP
View
A
Retailer 9
-
£359 GBP
View
A
Retailer 10
-
£369 GBP
View
A
Retailer 11
-
£381 GBP
View
A
Retailer 12
-
£389 GBP
View
B+
Retailer 13
-
£408 GBP
View
A
Retailer 14
-
£429 GBP
View
B+
Retailer 15
-
£521 GBP
View
B
Retailer 16
-
£713 GBP
View
Most Expensive
B
NZ Jewellers
29cf5810-b688-437f-bee8-bf4590835f1d · Nov 5
£1,191 GBP
$1,594 USD
View
16 more retailers have this diamond
Prices start from £235 GBPSave up to £956 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
0.50ct Oval
£235 GBP