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Rivera Diam

Natural and lab-grown stones, custom jewellery, rough and polish. Import, export, and trading — for partners who work with the stone.

Side profile of a brilliant-cut diamond

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Cut

The art of brilliance.

Precisely shaped facets bring light to life. Cut determines how beautifully a diamond reflects light and sparkles.

Diamond viewed face-up, showing its facets

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Colour

Beauty in every shade.

White diamonds range from colourless to subtle yellow or brown tones. The colour grade describes how noticeable that tint is.

Close view of a diamond's crown and pavilion

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Clarity

Discover the details within.

Clarity considers internal inclusions and surface blemishes. Many of these tiny characteristics are invisible to the naked eye.

Brilliant-cut diamond tilted on its side

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Carat

Weight, beautifully expressed.

Carat measures a diamond’s weight. Its shape and proportions influence how large it looks.

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