Opal in Onyx Ring | 10kt | Antique c.1920's Spinel average sugilite measurements: 4

average sugilite measurements: 4

average clarity: SI-VS

The Side Stones: Topaz

comes in a wide variety of patterns and colors from around the world

signed by the unknown artist

Opal in Onyx Ring | 10kt | Antique c.1920's Spinel average sugilite measurements: 4A Bit About The Piece: 1920's onyx ring set with a round cabochon cut opal in the center. Details, details The Center Stone: Jelly Crystal Opal, solid round cabochon cut stone diameter: 2. 15mm brightness of color: 2 of 5 likely origin: Australia The Main Stone: Onyx oval cabochon cut stone measurements: 13. 61mm x 9. 8mm color: black wear: surface is lightly abraded see photos for more detail The Setting: Cast Bezel Set Ring 10kt yellow gold, solid