Black Opal Necklace with Diamonds and Paraibas

Oval black opal surrounded by round paraiba and round diamonds with an accent of a princess cut paraiba and more round diamonds set in clover stations in the chain.  All set in platinum.  The weight of the opal is 12.34 carats.  Total weight of the paraiba is 1.51.  Total diamond weight equals 1.25 carats.