Vintage bi-colour citrine yellow & sapphire blue large crystal riviere necklace and bracelet set, by Sphinx satin but there are too many

but there are too many differences from Rousselet pieces for me to confirm fro certain that this is one

clear rhinestones and beautiful princess cut (square) clear paste stone set with open backs to let the light shine through

The reverse of the solid half of the necklace is stamped 925 Mexico for sterling silver

These may be pieces of mourning jewellery

Fabulous Jakob Bengel Art Deco 1930s machine age geometric necklace with large gold tone and marbled green galalith links

Vintage bi-colour citrine yellow & sapphire blue large crystal riviere necklace and bracelet set, by Sphinx satin but there are too manyFabulous vintage bi colour crystal riviere necklace and bracelet set in a familiar style, but set with more unusual and much less easy to find crystal colours and, in the necklace, the larger sized stones. This is a style used by the Sphinx jewellery company in the UK, but unsigned here as is normal for this line of pieces. This is a heavy set with many large faceted glass stones, claw set in open backed gold tone settings. Beautiful bi colour