Perfect for rings

Opals in this collection are the perfect sizes for creating opal rings. Whether you have something dainty and petite in mind, a big cocktail ring, or something in between, we have you covered. Now you just have to choose...

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4.52 Ct small green-blue boulder opal

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Zoom 4.52 Ct small green-blue boulder opal
Zoom 4.52 Ct small green-blue boulder opal
Zoom 4.52 Ct small green-blue boulder opal
Zoom 4.52 Ct small green-blue boulder opal
Zoom 4.52 Ct small green-blue boulder opal
Zoom 4.52 Ct small green-blue boulder opal
Zoom 4.52 Ct small green-blue boulder opal
Zoom 4.52 Ct small green-blue boulder opal

4.52 Ct small green-blue boulder opal

A small free-form boulder opal with electric greens and blues. 4.52 carats. 14 x 9.5 mm / 0.55 x 0.37". 3.1 mm / 0.12" thick. Natural solid boulder opal. Mined...

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3.37 Ct small teardrop boulder opal

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Zoom 3.37 Ct small teardrop boulder opal
Zoom 3.37 Ct small teardrop boulder opal
Zoom 3.37 Ct small teardrop boulder opal
Zoom 3.37 Ct small teardrop boulder opal
Zoom 3.37 Ct small teardrop boulder opal
Zoom 3.37 Ct small teardrop boulder opal
Zoom 3.37 Ct small teardrop boulder opal

3.37 Ct small teardrop boulder opal

A small colourful teardrop boulder opal with a dark background. 3.37 carats. 13.7 x 9.4 mm / 0.48" x 0.27". 2.8 mm / 0.12" thick. Natural solid boulder opal. Mined...

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3.04 Ct small boulder opal

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Zoom Australian Boulder Opal - 3.04 Ct small boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 3.04 Ct small boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 3.04 Ct small boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 3.04 Ct small boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 3.04 Ct small boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 3.04 Ct small boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 3.04 Ct small boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 3.04 Ct small boulder opal - Broken River Mining

3.04 Ct small boulder opal

A small and bright rectangle boulder opal. 3.04 carats. 11.2 x 7.3 mm / 0.44 x 0.28". 4.1 mm / 0.16" thick. Natural solid boulder opal. Mined by Sue at...

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7.57 Ct oval boulder opal

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Zoom Australian Boulder Opal - 7.57 Ct oval boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 7.57 Ct oval boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 7.57 Ct oval boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 7.57 Ct oval boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 7.57 Ct oval boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 7.57 Ct oval boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 7.57 Ct oval boulder opal - Broken River Mining

7.57 Ct oval boulder opal

An oval boulder opal with broad flashes of different colours at certain angles. 7.57 carats. 19.8 x 11.9 mm / 0.77 x 0.46". 4 mm / 0.15" thick. Natural solid...

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2.89 Ct sea green boulder opal

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Zoom Australian Boulder Opal - 2.89 Ct sea green boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 2.89 Ct sea green boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 2.89 Ct sea green boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 2.89 Ct sea green boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 2.89 Ct sea green boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 2.89 Ct sea green boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 2.89 Ct sea green boulder opal - Broken River Mining

2.89 Ct sea green boulder opal

A small curvy boulder opal with light greens and blues. 2.89 carats. 15.2 x 6.8 mm / 0.59 x 0.26". 2.9 mm / 0.11" thick. Natural solid boulder opal. Mined...

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5.01 Ct rectangle boulder opal

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Zoom Australian Boulder Opal - 5.01 Ct rectangle boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 5.01 Ct rectangle boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 5.01 Ct rectangle boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 5.01 Ct rectangle boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 5.01 Ct rectangle boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 5.01 Ct rectangle boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 5.01 Ct rectangle boulder opal - Broken River Mining

5.01 Ct rectangle boulder opal

A small rectangle boulder opal with a light, lilac-hued background / body tone. 5.01 carats. 15.5 x 8.1 mm / 0.61 x 0.31". 4 mm / 0.15" thick. Natural solid...

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3.09 Ct small boulder opal

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Zoom Australian Boulder Opal - 3.09 Ct small boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 3.09 Ct small boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 3.09 Ct small boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 3.09 Ct small boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 3.09 Ct small boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 3.09 Ct small boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 3.09 Ct small boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 3.09 Ct small boulder opal - Broken River Mining

3.09 Ct small boulder opal

A small free-form boulder opal with green, blue and a little pink. 3.09 carats. 12.2 x 7.2 mm / 0.48 x 0.28". 3.2 mm / 0.12" thick. Natural solid boulder...

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Zoom Australian Boulder Opal - 3.89 Ct small boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 3.89 Ct small boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 3.89 Ct small boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 3.89 Ct small boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 3.89 Ct small boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 3.89 Ct small boulder opal - Broken River Mining
Zoom Australian Boulder Opal - 3.89 Ct small boulder opal - Broken River Mining

3.89 Ct small boulder opal

A small free-form matrix boulder opal with some fiery colours. 3.89 carats. 11.4 x 9.4 mm / 0.44 x 0.37". 4.2 mm / 0.16" thick. Natural solid boulder opal. Mined...

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