to green and blue. This bezel setting provides maximum protection and durability for such a special stone. "Gypsy" dome ring with Ethiopian opal in 14K yellow gold, $1,830, sigwardjewelry.com.

John Hardy Modern Chain Dukun ring in 18K yellow gold with Ethiopian ... Sanjay Kasliwal Anup earrings in 18K white gold with 17.53 carats blue opal, 6.08 carats tanzanite, and 1.10 carats diamond ...

Left: Bal de Mai necklace from 2011 with white and yellow gold, diamonds, fancy colored diamonds, ... More pink opal and emeralds ... in 1999 to create a high jewelry department that was missing ...