An opal and diamond half-hoop ring, featuring three graduated oval cabochons, displaying spectral play-of-colour on a light translucent ground, interspersed by old-cut diamond accents, in a pierced scrollwork gallery, yellow metal struck '18', size R, 4.6 grams.
Sold for £800
An opal and diamond half-hoop ring, featuring three graduated oval cabochons, displaying spectral play-of-colour on a light translucent ground, interspersed by old-cut diamond accents, in a pierced scrollwork gallery, yellow metal struck '18', size R, 4.6 grams.