Hallmark(s): "Tacori", "Tacori IV"
Information: Founded in 1969 by Haig Tacorian, in Glendale, California. Began as a pearl dealer and later expanded into the diamond market. Their "Tacori IV" jewelry line was a featured line on the QVC shopping network. Works primarily in gold and silver.
Hallmark(s): "TV", "TV Sterling Norway"
Information: In 1959, Tone Vigeland became an apprentice silversmith at the Plus Applied Arts Center in Fredrikstad, Norway. By 1962, she became a Master Silversmith and opened her own workshop. Worked primarily in silver, and was known for her avant guarde style.