The center piece is a beautiful blue Ceylon Sapphire of excellent quality

This vintage piece is simply adorable

slightly rose gold links from the Retro Era

Marks: "STERLING" Stamped on the inside

Art Deco Green Onyx Men's Ring inv 3275 The center piece is aThis Art Deco green onyx ring is stately and handsome! Crafted of 10 karat white gold, the mounting features finely detailed wheat pattern motifs that create a nice texture against the polished metal. The green onyx at the center stands out beautifully and has a low profile in the ring for comfort and wearability. Metal: 10K White Gold Gem: Green Onyx Gem Measurements: 12. 8 x 11. 1 mm, Cushion Cut Ring Size: 9. 75 Marks: "10K" Stamped on the inside