Oval|Natural|IGI

0.45ct F SI2 Oval Natural Diamond

VG • F/SI2 • IGI 729536648

Shape and cutting style on the report: Oval brilliant

Certificate IGI 729536648

Diamond specifications and retailer prices

From £352 GBP
As of November 5, 2026
Save £461 GBP (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,295 GBP at NZ Jewellers · As of September 15, 2026
View at NZ Jewellers

About this 0.45ct natural oval diamond

This 0.45ct natural oval sits in the sub-half-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 729536648. Listed at 15 retailers as of November 2, 2026, with a 131% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.45
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle37.8°
OriginNatural
Grading LabIGI
CertificateIGI 729536648
Dimensions6.24 × 4.31 × 2.46 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Top View
6.24 mm4.31 mm0.45 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 729536648
Side View
Table 65.0%Crown 36.2°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 57.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £1,349 GBP|Low: £347 GBP|High: £1,349 GBP|Avg: £508 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 2, 2026
Retailer 12£352 GBP
Retailer 8£355 GBP
Retailer 4£372 GBP
Retailer 9£379 GBP
Retailer 10£379 GBP
Retailer 14£406 GBP
Retailer 5£437 GBP
Retailer 13£450 GBP
Retailer 3£462 GBP
Retailer 11£495 GBP
Retailer 6£510 GBP
Retailer 7£530 GBP
Retailer 2£813 GBP
NZ Jewellers£1,349 GBP

23 data points across 14 retailers

15 retailers£352 GBP to £813 GBP

Retailer 1
-
£338 GBP
Price last confirmed 55 days ago
B+
Retailer 2
-
£352 GBP
View
Retailer 3
-
£355 GBP
View
Price last confirmed 10 days ago
B+
Retailer 4
-
£379 GBP
View
Retailer 5
-
£379 GBP
View
Retailer 6
-
£390 GBP
View
Price last confirmed 54 days ago
B+
Retailer 7
-
£406 GBP
View
Retailer 8
-
£437 GBP
View
Price last confirmed 42 days ago
B
Retailer 9
-
£450 GBP
View
B
Retailer 10
-
£462 GBP
View
B
Retailer 11
-
£495 GBP
View
B
Retailer 12
-
£530 GBP
View
B
Retailer 13
-
£813 GBP
View
Most Expensive
NZ Jewellers
8c23db1c-0cc2-4928-8307-024f3c85c652 · Sep 15
£1,295 GBP
$1,734 USD
View
Price under review
13 more retailers have this diamond
Prices start from £352 GBPSave up to £461 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.

B+
0.45ct Oval
£352 GBP