Diane Keaton 'SOMETHINGS GOTTA GIVE" Style Black Onyx Lariat Necklace This lasso is a single strand, simple beaded lariat necklace made with a Black Onyx Focal and matching beads. Marquis shaped focal pendant lasso inspired by the necklace in "Somethings Gotta Give" worn by Diane Keaton in the movie with Jack Nicholson. If you like this style, we make it in a variety of colors! The easiest way to measure for this necklace: Take a piece of YARN or TWINE, and fold it in HALF. Holding it with both Adjustable Long Drop Necklace, Adjustable Lariat Necklace With Adjustable Chain, Single Strand Lariat Necklace With Round Beads, Adjustable Lariat Drop Necklace, Adjustable Lariat Single Strand Jewelry, Adjustable Length Lariat Necklace With Long Drop, Adjustable Single Strand Lariat Necklace With Round Beads, Adjustable Single Strand Lariat Necklace As Gift, Adjustable Beaded Chain Lariat Necklace