Tanzanite is the exquisite blue-purple variety of the mineral zoisite that is only found in one part of the world. Named for its limited geographic origin in Tanzania, tanzanite has quickly risen to popularity since its relatively recent discovery.

In 1972 Barry created a line of jewelry inspired by a theme. The late Bill Janss, former Olympic skier and owner of Sun Valley from 1964 to 1977, asked Barry to design an original piece for the Sun Valley Company. Barry's "Sun Valley Sun" has become a Barry Peterson Jewelers signature line, with a rich heritage reflecting Barry's exquisite craftsmanship. For the Sun Valley 50th Anniversary, Barry created the all-diamond Sun Valley Sun, which glitters with 50 stunning diamonds set in the original design.

The Snowflake is often a traditional seasonal motif representing winter or cold conditions. The Snowflake has become a Barry Peterson Jewelers signature line, with a rich heritage reflecting Barry's exquisite craftsmanship.