A lovely antique Art Deco solid 18k gold and platinum, natural unheated ruby and white sapphire 5-gemstone ring, dating to the circa 1930s. This dainty Art Deco solid 18k yellow gold and platinum gemstone band makes the perfect everyday ring! The ring has a line of five gorgeous platinum-bezel-set graduating round faceted gemstones with three lovely unheated natural rubies which glow a deep pinkish red when they touch the light and separated by two glittering round faceted white sapphires, the gems in a slightly raised openwork-detailed gold gallery, the ring with a hidden band-a very pretty and adorable ring! The ring has English hallmarks inside the band with maker ‘F.J’, ’18CT’ and ‘PLAT’. The ring tests for 18k gold. The ring is approximately a size 5. The ring measures approximately 15mm x 3.5mm across the gemstones.