Pair of 18ct gold, diamond and enamel earrings, Schlumberger for Tiffany & Co., each bombe dome centring a collet-set brilliant-cut diamond surrounded by a radiating sunburst pattern of blue enamel and ribbed gold, the diamonds together weighing approximately 0.30 carat, diameter approximately 16 mm, signed Schlumberger Tiffany, post-fittings.