Opal Gemstones for Jewellery Making

Opal gemstones UK collections feature unique colours and patterns that stand out in jewellery designs. Opal is known as the October birthstone. Choose stones for rings, pendants and more. Learn about opal properties in our gemstone library. Pair with mounts from our findings settings. For inspiration, explore our blog.

Filters

Filters
Sort by:

32 products

Freeform Australian Boulder Opal Approx 27x14mmFreeform Australian Boulder Opal Approx 27x14mm
Freeform Australian Boulder Opal Approx 21.5x14mmFreeform Australian Boulder Opal Approx 21.5x14mm
Freeform Australian Boulder Opal Approx 25.5x21mmFreeform Australian Boulder Opal Approx 25.5x21mm
Freeform Australian Boulder Opal Approx 27x20mmFreeform Australian Boulder Opal Approx 27x20mm
Freeform Australian Boulder Opal Approx 19x14.5mmFreeform Australian Boulder Opal Approx 19x14.5mm
Freeform Australian Boulder Opal Approx 26x19.5mmFreeform Australian Boulder Opal Approx 26x19.5mm
Freeform Australian Boulder Opal Approx 22x15.5mmFreeform Australian Boulder Opal Approx 22x15.5mm
Freeform Australian Boulder Opal Approx 27.5x20mmFreeform Australian Boulder Opal Approx 27.5x20mm