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0.51ct M I1 Round Natural Diamond

EX • M/I1 • IGI 689511014

Shape and cutting style on the report: Round brilliant

Certificate IGI 689511014

Diamond specifications and retailer prices

From £310 GBP
€397 EUR
As of November 5, 2026
1 retailer carries this diamond
Only listing: £310 GBP at Yorxs
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Yorxs

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded M colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by IGI 689511014. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
M
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 689511014
Dimensions5.07 × 5.11 × 3.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.07 mm5.11 mm0.51 ctM / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 689511014
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: £275 GBP|Low: £121 GBP|High: £314 GBP|Avg: £236 GBP
Retailer 1
Retailer 2
Yorxs
November 5, 2026
Retailer 2£121 GBP
Retailer 1£275 GBP
Yorxs£310 GBP

13 data points across 3 retailers

1 retailer

B
Yorxs
596848341 · Nov 5
£310 GBP
€397 EUR
View

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B
0.51ct Round
£310 GBP