This Arabesque decorative ring from Marion Cage would be lovely as either a wedding band, or a just because ring. It comes in 14k yellow or rose gold; sterling silver; or blackened sterling silver.

The site notes, “Bold yet incredibly delicate in its detail, this ring captures the timeless beauty of Persian decorative motifs.  Available in sterling silver, sterling silver plated with black rhodium, 14k rose, & 14k yellow gold.  Size:  16mm wide.  Because of the width of this ring, we recommend ordering a size larger than you normally wear.”

As shown, it sells for USD$1,075.