Art Deco 4 Carat Old European Cut Diamond & Sapphire 18K White Gold Pin Brooch

Art Deco diamond and sapphire brooch in 18K white gold featuring 4.00 carats of old mine and old European cut diamonds with approx. 2 carats of sapphires. Elaborate open-work design measures 3.4 x 0.77 inches, weighs 14.29 grams, and dates to 1930.

This spectacular Art Deco brooch showcases the geometric precision and elaborate craftsmanship characteristic of 1930s design. The elongated bow-tie shape features intricate open-work filigree construction with milgrain detailing throughout. Old mine and old European cut diamonds totaling 4 carats create brilliant sparkle while 2 carats of deep blue sapphires provide dramatic color contrast. The substantial 14.29-gram construction and 3.4-inch length create museum-quality presence befitting this important Art Deco period piece.

Art Deco jewelry from the 1930s represents the pinnacle of geometric design and technical craftsmanship, featuring clean lines, symmetrical patterns, and exceptional gemstones. The combination of old-cut diamonds with sapphires reflects the era's fascination with color contrast and bold design. Open-work filigree construction demonstrates the meticulous hand-fabrication techniques of the period, making authentic Art Deco pieces increasingly valuable as both wearable art and historical artifacts.