room-temperature-beans: Tiffany Black Opal Necklace This opal and gold necklace designed by Louis Comfort Tiffany about is accented with brilliant green demantoid garnets from Russia. The black opals are from Lightning Ridge, Australia.
Tango: An organic raw chunk of stunning Australian boulder opal - full of searing orange-y yellows; blues - from aqua to deep sea to teals - and fiery reds. On the smoothest, "gemmiest" graduated rondelles of mandarin garnet.
Breeze: An impressive Australian boulder opal -- with bits of every color of the rainbow but predominately splashs of green & orange -- on graduated, faceted, semi-transparent, onion-cut, pale pale grassy-hued green quartz (prasiolite) & Pendant drop 2
Love the opal - hate the rest of the necklace - Katherine Jetter Lady Lavender Pendant Exquisite Lavender Boulder Opal set in White Gold with White and Black Diamonds and Amethyst. White Gold and Moonstone chain.
Oscar Heyman Platinum, Opal, Emerald Bead and Diamond Necklace. Winner of 2012 Platinum Innovation Awards for Editor’s Choice in Platinum Red Carpet Jewelry - I've seen this in person and it is PHENOMENAL!
A belle époque opal and diamond necklace, circa Designed as a garland of millegrain-set rose-cut diamonds, with an oval cabochon opal to the centre, each knifewire wreath graduated in size and suspending a cabochon opal drop, on a fine trace-link chain.