After having booths in various local antique malls, owner Diana Craig Sparks, opened Bonnie & Clyde's Treasure Trove in the already thriving community of antique shops populating the town of Pierceton, Indiana on January 15, 2004.  The shop sold general line antiques as well as vintage clothing and costume jewelry.  In November of 2010, the building the shop was in sold and the decision was made to sell online, and antique and vintage clothing shows.  In 2011, the name of the shop was changed to Belle à Coeur Treasure Trove Vintage to better reflect the type of inventory offered.

Diana Craig Sparks is the owner and proprietress of the shop.  Diana has been involved in selling antiques at various malls and in mid-19th century material culture research for the past 10 years, focusing primarily on 19th century clothing.  Diana is also proprietress of Craig Antiques & Appraisals and is an Accredited Member of the International Society of Appraisers.