Seven diamond, coloured diamond and gem-set rings

Seven diamond, coloured diamond and gem-set rings
Comprising: a marquise-cut diamond single stone in collet mount; a pavé brilliant-cut diamond half-hoop with diamond line sides; a brilliant-cut diamond openwork triple row with flowerhead cluster detail; a pavé brilliant-cut diamond and black diamond crossover, two black diamonds deficient, please note that the black diamonds have not been tested for natural colour origin; a pavé brilliant-cut diamond and onyx twin opposed loop crossover; a sapphire and diamond, the central calibré sapphire line to diamond loop shoulders; and a square-cut sapphire and brilliant-cut diamond panther ring with oval sapphire accent and green gem eyes
See page 87 for the illustration of the marquise diamond single stone ring (7)