A late 19th Century opal and diamond necklace,
A late 19th Century opal and diamond necklace,

細節
A late 19th Century opal and diamond necklace,
the swag design incorporating three oval opal and diamond cluster drops with diamond and circular opal two stone above, joined by diamond set swags to a diamond set chain with oval opal clasp, centre oval opal crazed.
See plate 13