A statement beautiful antique piece, created during the art deco period, back in the early 1920's. It was carefully designed with a hint of art nouveau organic patterns and with art deco geometrical figures. Assembled from elements crafted in solid yellow gold of 18 and 14 karats with different textured finishes. Moonstone: Mount in the center in a bezel setting, with 1 elongate cushion cabochon cut (27 x 15 x 8 mm) of a natural moonstone of 29.18 carats. Black Onyx: Mount in channel settings, with 6 caliber French faceted cuts of natural black onyxes, 0.40 carats. Birthstone: Moonstone or the month of June. Weight: 10.2 Grams, (6.54 Dwt). Measurements: 43 mm by 27 mm (1.69 x 1.06 Inches). Hallmarks: Stamped with the maker's mark and the mark for the assay of the gold, "14kt", The overall condition of this ring is excellent. Beside the little normal wear, there is no damage to the gold. All gemstones, are secured in the settings.