Only One Previous Owner, my great grandmother. There is no other one on the Internet.  I have looked for its earrings for 25 years, no luck.

Photos taken by Android phone in low light are not enhanced.  There is some wear of plate on the Cha Cha bead rings because they have been in motion for 70 years.

Vintage Christian Dior by Kramer brooch from the 1950s. The brooch is made of gold-tone brass and features a triangular shape with pink crystals treated with blue AB. The brooch is 2.25 inches long and has three sizes of stones, prong set, with center stones supported by an underlying bezels. It is signed and handmade, with layered and welded features.

The brooch is perfect for various occasions such as Mother's Day, Christmas, Graduation, Wedding, Anniversary, Birthday, Christening, Confirmation/Communion, and Valentine's Day.