Turquoise Thai Princess Ring - Vintage 18k Yellow Gold Natural Blue Gemstone Flower Halo Size 7 - Retro 1960s 1970s Cluster Fine Jewelry 1940s Era Fine Ring The bezel set black onyx

The bezel set black onyx gemstone is rectangular cut and flanked by a natural diamond on each side

one natural transitional cut diamond (approx

SIZE / MEASUREMENTS - Chain Modeled: approx

as well as a maker's mark: "S&W"

The synthetic sapphire displays a color change phenomenon

Turquoise Thai Princess Ring - Vintage 18k Yellow Gold Natural Blue Gemstone Flower Halo Size 7 - Retro 1960s 1970s Cluster Fine Jewelry 1940s Era Fine Ring The bezel set black onyxBeautiful 18k gold Thai princess turquoise ring from the Retro era! This incredible Retro era ring is shaped like a Thai princess style dome and clustered with prong set natural turquoise gemstones. The polished shank is pinched at the shoulders. Beautiful turquoise halo from circa 1960s 70s! ERA Retro, 1960s 1970s! METAL MATERIAL 18k yellow gold, natural turquoise gemstones MARKINGS HISTORY No markings, but piece has been professionally tested.