Round|Natural|IGI

0.46ct G SI2 Round Natural Diamond

EX • G/SI2 • IGI 464187479

Shape and cutting style on the report: Round brilliant

Certificate IGI 464187479

Diamond specifications and retailer prices

From £321 GBP
As of November 6, 2026
Save £273 GBP (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,389 GBP at NZ Jewellers · As of September 1, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 464187479. 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. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.46
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 464187479
Dimensions4.94 × 4.91 × 3.07 mm
L/W Ratio1.01
Culet sizeNone
Top View
4.94 mm4.91 mm0.46 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 464187479
Side View
Table 56.5%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.4%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £1,389 GBP|Low: £298 GBP|High: £1,389 GBP|Avg: £566 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 6, 2026
Retailer 6£298 GBP
Retailer 2£321 GBP
Retailer 14£351 GBP
Retailer 7£353 GBP
Retailer 5£428 GBP
Retailer 10£443 GBP
Retailer 12£477 GBP
Retailer 13£477 GBP
Retailer 3£511 GBP
Retailer 4£539 GBP
Retailer 8£594 GBP
Retailer 9£911 GBP
Retailer 11£1,028 GBP
NZ Jewellers£1,389 GBP

43 data points across 14 retailers

13 retailers£321 GBP to £594 GBP

A
Cheapest Retailer
-
£321 GBP
A
Retailer 2
-
£351 GBP
View
A
Retailer 3
-
£353 GBP
View
Retailer 4
-
£443 GBP
View
Price last confirmed 15 days ago
Retailer 5
-
£477 GBP
View
Price last confirmed 21 days ago
Retailer 6
-
£477 GBP
View
Price last confirmed 22 days ago
Retailer 7
-
£511 GBP
View
Price last confirmed 17 days ago
Retailer 8
-
£511 GBP
View
Price last confirmed 68 days ago
Retailer 9
-
£541 GBP
View
Price last confirmed 19 days ago
B+
Retailer 10
-
£594 GBP
View
Retailer 11
-
£1,028 GBP
View
Price last confirmed 19 days ago
Retailer 12
-
£1,389 GBP
View
Price last confirmed 26 days ago
Most Expensive
NZ Jewellers
bac17e9b-d41e-42c4-a217-bf1ec314082e · Sep 1
£1,389 GBP
$1,870 USD
View
Price last confirmed 66 days ago
12 more retailers have this diamond
Prices start from £321 GBPSave up to £273 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
£321 GBP