16th century AD. A slender gold finger ring with scrolled detailing to the shoulders, pyramidal bezel with crescent detailing and inset diamond to the centre. Cf. Chadour, A.B., Rings. The Alice and Louis Koch Collection, volume I, Leeds, 1994, item 677.4.31 grams, 25.70mm overall, 16.82mm internal diameter (approximate size British K 1/2, USA 5 1/2, Europe 10.58, Japan 10) (1"). Property of a North American collector; previously in a UK collection; acquired from a London gallery in the late 1980s; formerly from a private European collection, formed in the 1960s and 1970s; supplied with geological report No. TL005195, by geology consultant Dr R. L. Bonewitz; and an independent specialist report and valuation by graduate gemmologist and jewellery expert, Anna Rogers, GIA GG, BA, Gem-A, ref. no. TBA.