Art Nouveau 14k Yellow Gold, Diamond, and Enamel Flower Pin

A graceful embodiment of turn-of-the-century artistry, this Art Nouveau 14k yellow gold, diamond, and enamel flower pin, circa 1900, captures the movement’s devotion to nature, fluidity, and poetic design. Likely crafted by Whiteside & Blank, a distinguished American firm celebrated for its delicate enameling and refined goldwork, the piece reflects the era’s shift away from rigid Victorian formality toward more organic, expressive beauty.

The sculpted petals unfold in softly flowing lines, adorned with luminous enamel that brings the bloom to life in gentle, natural hues. At its heart, a diamond glimmers with subtle brilliance, like dew caught in morning light—an effect deeply cherished by Art Nouveau designers, who sought to evoke emotion through craftsmanship.

Rendered in warm 14k gold, the pin embodies both technical mastery and artistic vision, preserving a moment when jewelry became an intimate form of art. It stands as a wearable tribute to nature’s elegance and the enduring creativity of one of America’s notable early jewelers.

• Circa 1900

• 14k yellow gold

• 1 old mine cut diamond weighing approximately 0.05 carat, graded F color, I1 clarity.

• Measuring 13/16 x ¾ in.

• Estimated gross weight: 2.1 grams

• Fair vintage condition, wear in the form of minor scratches, visible patina, replaced pin back, two visible heat damage spots to enamel, wear appropriate with age

• Most likely made by Whiteside & Blank