Australian Boulder Opal Silver Pendant Brown Raw Red Flash Opalescence Gemstone

Silver pendant with natural Boulder Opal gemstone origin - Australia opal measurements - 0.12 x 0.79 x 1.02 in / 3 x 20 x 26 mm opal weight - 20.36 carats pendant length - 1.46 in /...

18K gold plated silver necklace with natural Boulder Koroit Opal gemstone origin - Australia gem size is 21 x 33 mm stone weight - 30.45 ct pendant length - 42 mm pendant weight - 10...

14K yellow gold pendant with natural Boulder Koroit Opal opal origin - Queensland, Australia opal measurements - 0.12 x 0.63 x 1.22 in / 3 x 16 x 31 mm stone weight - 14.8 carats ...

Elegant 925 solid sterling silver pendant featuring a stunning natural Boulder Opal weighing 15.7 ct. This Australian opal displays unique patterns and colors, making it a one-of-a-k...

Premium Natural Fire Opal Pendant in 925 Sterling Silver – Top Quality Handmade Opal Pendant with Intense Play of Color. 💎 GEMSTONE TYPE: Opal ⚖️ RING WEIGHT: 6.16 Grams 💎 STON...

A BUNDA 'Couture' Boulder Opal pendant in sterling silver, featuring an Australian boulder opal, predominately blue, red and brown in colour. The Queensland Boulder opal weighs 24.2...

Boulder Opal and Sapphire Pendant Necklace in 18k and Platinum Boulder Opal Pendant Necklace features a Multi color Boulder Opal with Play-o...

Black opals from the Lightning Ridge mines in Australia are the rarest and most valuable opals on earth. And Lightning Ridge black opals that display a vivid red flash are the most valuable opals of all. This pendant is a perfect example of why these rare, precious opals are so coveted. With a superb cut and gleaming high polish, this solid (not a double or a triplet) Australian black opal from the Lightning Ridge mines has an organic, loosely triangular form and weighs approximately 2.42 carats. The gem flashes brilliant, vivid red, yellow, turquoise, purple and cobalt blue. The natural beauty of the stone has been maximized to its most magnificent potential by a skilled lapidary artist. Set within a custom 18k yellow gold frame -that exposes the rear of the opal, so that you can see with your own eyes that this is a solid black opal- and featuring a bail set with a .03ct VS brilliant round diamond. A 20" .4mm solid 18K Italian gold chain...