Art Deco Sapphire and Diamond Stickpin of Platinum and 18k Gold gold ring with a satisfying weight of

with a satisfying weight of 3

untreated natural ruby likely of African origin

Measuring an impressive 42

It bears the makers mark for the renowned Black Starr and Frost

The design preserves the integrity of each historic component while presenting a cohesive and highly wearable piece

Art Deco Sapphire and Diamond Stickpin of Platinum and 18k Gold gold ring with a satisfying weight ofAn elegant creation from the Art Deco era (circa 1920), this antique stickpin features a geometric square design set with deep blue sapphires and sparkling diamonds in platinum, perfectly capturing the eras fascination with symmetry, contrast, and refined luxury. The composition is supported by a slender 18k gold stem, a hallmark of fine craftsmanship from the early 20th century. The pin head measures approximately 0. 3 inches high by 0. 4 inches