1960s Diamond Onyx Cocktail Ring in Yellow Gold.  This vintage Celino onyx and diamond 1960s cocktail ring is whimsical in its movement and design.  This Italian designer is known for it craftsmanship and unique designs.  Know as the Gucci link the carved polished onyx has a bold presence.  The pave diamond center completed in 18 karat white gold offers a separation in color and design.  The 18 karat yellow gold shank is finished in a high polish and is hallmarked 18k CELINO