David Yurman. Michele Deco. Tiffany & Co. BRG is pleased to offer this single owner estate collection of jewelry filled with 18k gold jewelry, sterling silver jewelry, precious and semi-precious stoned jewelry including rings, earrings, pendants, watches, bracelets and more. This is a great time to find a fabulous piece to zhuzh your personal collection or to gift to that someone special in your life. Happy gifting! Happy bidding!