Round|Natural|IGI

0.46ct F SI1 Round Natural Diamond

VG • F/SI1 • IGI 464187480

Shape and cutting style on the report: Round brilliant

Certificate IGI 464187480

Diamond specifications and retailer prices

From £312 GBP
As of November 6, 2026
Save £264 GBP (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,348 GBP at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 0.46ct natural round diamond

This 0.46ct natural round sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 464187480. Listed at 13 retailers as of November 2, 2026, with a 85% 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

0.46
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle37.6°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 464187480
Dimensions4.74 × 4.82 × 3.10 mm
L/W Ratio1.02
Culet sizeChipped
Top View
4.74 mm4.82 mm0.46 ctF / SI1
OriginNatural
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI 464187480
Side View
Table 56.5%Crown 37.6°Girdle: STK-THKPavilion 40.7°Culet: CHIDepth 64.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £1,348 GBP|Low: £312 GBP|High: £1,349 GBP|Avg: £619 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
Retailer 15
November 6, 2026
Retailer 2£312 GBP
Retailer 3£430 GBP
Retailer 13£463 GBP
Retailer 15£463 GBP
Retailer 14£489 GBP
Retailer 6£496 GBP
Retailer 10£514 GBP
Retailer 5£521 GBP
Retailer 4£528 GBP
Retailer 7£529 GBP
Retailer 8£576 GBP
Retailer 11£659 GBP
Retailer 9£870 GBP
Retailer 12£998 GBP
NZ Jewellers£1,348 GBP

41 data points across 15 retailers

13 retailers£312 GBP to £576 GBP

A
Cheapest Retailer
-
£312 GBP
Retailer 2
-
£430 GBP
View
Price last confirmed 15 days ago
Retailer 3
-
£463 GBP
View
Price last confirmed 22 days ago
Retailer 4
-
£463 GBP
View
Price last confirmed 21 days ago
Retailer 5
-
£489 GBP
View
Price last confirmed 14 days ago
Retailer 6
-
£496 GBP
View
Price last confirmed 17 days ago
Retailer 7
-
£514 GBP
View
Price last confirmed 15 days ago
Retailer 8
-
£521 GBP
View
Price last confirmed 15 days ago
Retailer 9
-
£528 GBP
View
Price last confirmed 19 days ago
B
Retailer 10
-
£576 GBP
View
Retailer 11
-
£659 GBP
View
Price last confirmed 16 days ago
Retailer 12
-
£998 GBP
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
cf4e4fae-3b73-45ba-a096-f41c8123d48e · Oct 20
£1,348 GBP
$1,804 USD
View
Price last confirmed 17 days ago
12 more retailers have this diamond
Prices start from £312 GBPSave up to £264 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
0.46ct Round
£312 GBP