Here is an estate approximately 8.81ctw Opal and Diamond Pendant marked 14k. The center is a 6.81ct Opal that has been certified by Gia. The stone has a wonderful rainbow play of natural colors. It is surrounded by approximately 2.00cts of G-H color Vs2-si1-si2 Round and Baguette Diamonds. It comes with a long 14k chain. This has an auction estimate of $4,000-$5,000 with a 25% auction fee on any approved bid.