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Round|Natural|IGI

0.46ct G SI2 Round Natural Diamond

VG • G/SI2 • IGI 345809560

Shape and cutting style on the report: Round brilliant

Certificate IGI 345809560

Diamond specifications and retailer prices

From £230 GBP
As of November 4, 2026
Save £520 GBP (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £751 GBP at Diamond Quarter · As of November 6, 2026
View at Diamond Quarter

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 very-good cut grade and certified by IGI 345809560. Listed at 11 retailers as of November 4, 2026, with prices from £230 to £751, a £520 spread on the same certified stone. Diamond Quarter lists it at £751. 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
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.6°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 345809560
Dimensions4.89 × 4.84 × 3.08 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
4.89 mm4.84 mm0.46 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 345809560
Side View
Table 59.0%Crown 36.6°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 63.4%

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 4
Current: £526 GBP|Low: £210 GBP|High: £597 GBP|Avg: £344 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4£210 GBP
Retailer 2£230 GBP
Retailer 7£257 GBP
Retailer 3£276 GBP
Retailer 8£277 GBP
Retailer 10£287 GBP
Retailer 9£346 GBP
Retailer 12£354 GBP
Retailer 11£381 GBP
Retailer 5£473 GBP
Retailer 1£526 GBP
Retailer 6£594 GBP

25 data points across 12 retailers

11 retailers£230 GBP to £751 GBP

A
Cheapest Retailer
-
£230 GBP
Retailer 2
-
£257 GBP
View
Price last confirmed 9 days ago
Retailer 3
-
£277 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£287 GBP
View
Retailer 5
-
£346 GBP
View
Price last confirmed 14 days ago
B+
Retailer 6
-
£354 GBP
View
B+
Retailer 7
-
£381 GBP
View
B+
Retailer 8
-
£473 GBP
View
B+
Retailer 9
-
£526 GBP
View
B
Retailer 10
-
£594 GBP
View
Most Expensive
B
Diamond Quarter
0.46SI2G34609186N · Nov 6
£751 GBP
View
10 more retailers have this diamond
Prices start from £230 GBPSave up to £520 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
£230 GBP