An intricately sculpted 14K yellow gold flower brooch, signed RBRA © 63, dating to 1963. This substantial mid-century jewel features a layered floral motif set with 26 old mine and round brilliant diamonds totaling approximately 3.85 carats. The stem and leaf accents are tipped in white gold and set with 13 baguette-cut diamonds (approx. 0.015 ct each), offering subtle contrast and refined sparkle. Detailed goldwork adds dimension and texture, capturing the organic elegance characteristic of 1960s American design.