October Birthstone Jewellery | Ethical Opal Collection

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Pair of stud earrings with black opal gemstones on a white background

model featuring round black opal stud earrings

Enchanting Round Black Opal Stud Earrings in Sterling Silver – Irosk ®

$171.00 USD

(1.0)

Pair of oval-cut white opal stud earrings with iridescent rainbow flashes, set in four-prong silver settings with push-back closures, displayed on a white background

model featuring silver opal earrings

Radiant Oval Cut White Opal Earrings in Sterling Silver – Irosk ®

$171.00 USD

(5.0)

Pair of opal stud earrings on a white background

white opal earrings on model

Classic Round Shape White Opal Earrings in Sterling Silver – Irosk ®

$171.00 USD

(5.0)

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A pear-shaped black opal pendant showcasing vibrant play-of-color flashes of red, green, and orange, set in a three-prong polished sterling silver V-shaped bail, hanging from a delicate silver box chain on a white background.

Opal stone with descriptive text on a light gray background

Pear Shape Black Opal Pendant Necklace in Sterling Silver – Irosk ®

$205.00 USD

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Heart Shape Black Opal Necklace in Sterling Silver – Irosk ®

Opal stone with descriptive text on a light gray background

Heart Shape Black Opal Necklace in Sterling Silver – Irosk ®

$222.00 USD

(1.0)

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Oval-cut white opal pendant with iridescent rainbow hues in a four-prong silver setting, suspended from a fine silver chain, displayed on a light background.

Radiant Oval White Opal Pendant Necklace in 925 Sterling Silver – Irosk ®

Radiant Oval White Opal Pendant Necklace in 925 Sterling Silver – Irosk ®

$188.00 USD

(1.0)

Oval Cut Black Opal Earrings in Sterling Silver by Irosk Australia

model featuring black opal earrings

Timeless Elegance: Oval Cut Black Opal Earrings in Sterling Silver – Irosk ®

$171.00 USD

(1.0)

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Radiant Oval Black Opal Pendant Necklace in 925 Sterling Silver – Irosk

Opal stone with descriptive text on a light gray background

Radiant Oval Black Opal Pendant Necklace in 925 Sterling Silver – Irosk

$188.00 USD

(1.0)

Bezel Set Round Opal Bracelet in Sterling Silver by Irosk ® - Elegant fine jewelry featuring natural opal stones in a bezel setting on a silver box chain

Irosk Bezel Set Round Opal Bracelet - Irosk Australia

Bezel Set Round Opal Bracelet in Sterling Silver – Irosk ®

$188.00 USD

(5.0)

Heart Shape Black Opal Earrings in Silver by Irosk Australia

model photo of heart shape black opal earrings

Captivating Heart Shape Black Opal Earrings in Sterling Silver – Irosk ®

$205.00 USD

(5.0)

Two pear-shaped black opal stud earrings in three-prong sterling silver settings—one shown head-on and the other at a slight angle—displaying vivid flashes of red, green, and blue play-of-color against the opals’ dark base on a white background.

black opal stud earrings on a model

Elegant Pear Shape Black Opal Stud Earrings in Sterling Silver – Irosk ®

$188.00 USD

(1.0)

Two pear-shaped white opal stud earrings in three-prong sterling silver settings—one shown head-on and the other at a slight angle revealing the “925” stamp on the post—displaying soft pastel flashes of green, pink, and blue play-of-color on a white background.

Pear Shape White Opal Earrings in Sterling Silver – Irosk ®

Pear Shape White Opal Earrings in Sterling Silver – Irosk ®

$188.00 USD

(5.0)

Heart Shape White Opal Necklace in Sterling Silver – Irosk ®

Opal stone with descriptive text on a light gray background

Heart Shape White Opal Necklace in Sterling Silver – Irosk ®

$222.00 USD

(5.0)

Black Opal Necklace in 925 Sterling Silver by Irosk ® - Round-cut black opal pendant on a rhodium-plated box chain

Opal stone with descriptive text on a light gray background

Mystical Black Opal Necklace in 925 Sterling Silver – Irosk ®

$188.00 USD

(1.0)

A pear-shaped white opal pendant in a three-prong sterling silver setting with a V-shaped bail, suspended from a delicate silver box chain on a white background; the opal displays a soft play-of-color with pastel flashes of green, pink, and blue.

Opal stone with descriptive text on a light gray background

Pear Shape White Opal Pendant Necklace in Sterling Silver – Irosk ®

$205.00 USD

White Opal Pendant Necklace in 925 Sterling Silver - Round-cut

Opal stone with descriptive text on a light gray background

Radiant White Opal Pendant Necklace in 925 Sterling Silver – Irosk ®

$188.00 USD

(1.0)

opal heart earrings

opal heart earrings on model

Heart Shape White Opal Earrings with Accent Details in Sterling Silver – Irosk ®

$222.00 USD

(1.0)

white opal earrings heart shape

model photo of heart opal earrings in silver

Heart White Opal Earrings in Sterling Silver – Irosk ®

$205.00 USD

(1.0)

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Opal Earrings in Gold - Round White - Studs in Silver - Lab-grown white opals in 18K gold-plated sterling silver

model featuring opal earirngs gold

Radiant Round White Opal Earrings in 18K Gold-Plated Sterling Silver – Irosk ®

$171.00 USD

(1.0)

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Gold Earrings Opal - Round Studs in 18K gold-plated silver by Irosk

model featuring opal black studs

Timeless Elegance: Round Black Opal Earrings in 18K Gold-Plated Sterling Silver – Irosk ®

$171.00 USD

(1.0)

Oval Shape Halo White Opal Ring by Irosk

Classic Oval White Opal Ring in Sterling Silver on hand

Oval Shape Halo White Opal Ring - Irosk ®

$188.00 USD

(5.0)

Bezel Set Round Lab Opal Bracelet in Sterling Silver – Irosk

packaging for black opal necklace in gold

Bezel Set Round Lab Opal Bracelet in Sterling Silver – Irosk

$171.00 USD

(5.0)

Pear Shape Halo Silver Opal Ring by Irosk

side view of pear shape silver opal ring

Pear Shape Halo Silver Opal Ring by Irosk Australia

$188.00 USD

(5.0)

Round Shape Halo Opal Ring in 925 Silver

Classic Round Opal Halo Silver Opal Ring - Irosk Australia

Round Shape Halo Opal Ring in 925 Silver - Irosk ®

$188.00 USD