A black opal, diamond and fourteen karat gold ring centering oval cabochon black opal weighing approximately: carats; accented by round brilliant-cut diamonds; total diamond weight approximately: carats.
A beautiful original Edwardian platinum ring highlighting a carat oval black opal cabochon dancing with blue and green play of color and wrapped in a double border of bead-set European-cut diamonds carats total weight, F-H color, VS-SI clarity).
*A Victorian opal and diamond cluster pendant by West & Son, Dublin, The central round white opal cabochon of estimated weight carats in a stepped surround of old brilliant cut diamonds of estimated total weight carats.
PLATINUM, EMERALD, SAPPHIRE AND DIAMOND RING. Centered by a rectangular step-cut emerald weighing carats, flanked by two rectangular step-cut sapphires weighing and carats, further accented by two baguette diamonds weighing