Art Deco 10k Two-Tone and Diamond Solitaire Ring

A refined jewel from the dawn of the Art Deco era, this circa-1920 solitaire ring captures the emerging modernity and geometric elegance that would come to define the decade. Its two-tone construction adds subtle contrast and visual dimension, reflecting the period’s growing fascination with combining different precious metals to create crisp, architectural designs.

Dating to approximately 1920, the ring comes from a transformative moment in jewelry history. Art Deco designers embraced symmetry, geometry, and precision, drawing inspiration from architecture, machinery, and the modern artistic movements of the early 20th century. The result was jewelry that felt distinctly new: confident, polished, and beautifully restrained.

A timeless example of early Art Deco design, this two-tone diamond solitaire embodies the era’s transition into modern jewelry, where clean lines, contrast, and the quiet brilliance of a single stone became expressions of contemporary elegance.

• Circa 1920

• Tests 10k yellow gold and white gold, unmarked

• 1 round diamond weighing approximately 0.10 carat, graded F color, I2 clarity

• Size 5 ½, resizable

• Estimated gross weight: 1.6 grams

• Fair vintage condition, out of round, visible resizing, wear in the form of minor scratches, and wear appropriate with age