81 ct Boulder Opal large gemstone

18K yellow gold plated and matte finish silver pendant with natural Boulder Opal opal origin - Australia pendant weight - 5.75 grams pendant height - 1.42 in / 36 mm gem size - 0.2 ...

14K yellow gold pendant with natural Boulder Koroit opal on a 100% silk cord opal origin - Australia opal weight - 41.28 carats opal measurements - 1.02 х 1.42 in / 26 х 36 mm penda...

18K yellow gold plated silver necklace with natural Boulder Opal with blue, green and red opalescence opal origin - Australia weight of the necklace - 4.37 grams necklace height - ...

Silver necklace with natural unusual Boulder Opal in a shield shape (18K gold plated) gemstone origin - Australia gem size is 0.47 x 1.10 in / 12 x 28 mm stone weight - 20.20 ct pend...

Australia is the birthplace of the most beautiful precious opal gemstones in the world. Fine Australian opals mesmerise with colours changing and shifting the gem moves with an unrivalled vibrancy. This boulder opal was ethically sourced from Winton mines in Queensland. It is perfect for bespoke earrings. What makes Australian opal jewellery so alluring is that it guarantees that no one else will have the same piece. Each opal gem has a unique range of colours, pattern and colour-play. This particular gem displays an arresting colour pattern of blues and greens. Surprise yourself or your loved ones with this one-of-a-kind opal, a special gift, which can become an amazing piece of jewellery to cherish and admire forever. Opal Minded offers custom opal jewellery design services. On-site and remotely. We can make your opal jewellery dream come true, with a concept developed in partnership and refined by our award-winning Creative Director Renata Bernard. PARTICULARS: Size & Stone Measurements: Opal weight: 7.88ct Opal length: 19.97mm Opal width: 11.02mm Opal Thickness: 4.48mm This unset opal...

This amazing 5.89 Ct Australian black boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2023. Sue processed t...

This incandescent 10 ct. Boulder Opal freeform cabochon features a captivating play of color across its polished surface with electrifying flashes of green, violet, aqua, and gold sh...

This beautiful 4.38 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2023. Sue processed the r...