rose-cut

British  

adjective

1. (of a gemstone) cut with a hemispherical faceted crown and a flat base

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Example Sentences

It was carved from rock crystal and decorated with rose-cut diamonds, as well as platinum snowflake motifs.

From BBC

Carved in rock crystal, engraved on the interior with a frost design and sitting on a base made to look like melting ice, it boasts over 4,500 rose-cut diamonds set within platinum snowflake motifs and elsewhere.

From Barron's

The tiara has single, rose-cut and brilliant-cut diamonds and three fluted turquoise plumes set with diamond stems.

From BBC

The tiara features single, rose-cut and brilliant-cut diamonds and three fluted turquoise plumes set with diamond stems, according to Bonhams.

From BBC

For those keeping count, that’s 345 rose-cut aquamarines, 37 white topaz, 27 tourmalines, 12 rubies, seven amethysts, six sapphires, two jargoons, one garnet, one spinel and one carbuncle, which is not to be confused with a carbuncle, a type of abscess.

From Washington Post