Pair Of Freeform Australian Boulder Opals Approx 20.5mm

This pair of Australian freeform boulder opals have interesting patterns across their surfaces, and their irregular shape makes them a great choice for a one-of-a-kind jewellery creations.

For more information on boulder opals visit our 'Boulder Opal' information page.

• Cabochon
• Size: approximately 20.5mm
• Has a hardness of 5.5-6 on the Mohs scale
• Natural genuine gemstone - no treatment - as these are natural stones they may have slight surface imperfections
• Birthstone of October
• Healing properties: calming, comforting and happiness
• Sold as a pair, the opals pictured are the ones you will receive on purchase
• Country of origin: Australia

Dispatch Information

Orders are dispatched Monday to Friday (excluding bank holidays).

Most orders are shipped the same day if placed before our cutoff. Dispatch may take longer during busy periods, sales events, or for complex/custom orders.

Special Delivery orders must be placed by 12 noon for same-day dispatch.

UK delivery options

• Free UK Delivery - Orders over £50.
• Standard Delivery - 3–5 working days with Royal Mail Tracked 48.
• Express Delivery - 1–2 working days with Royal Mail Tracked 24 - only £4.99.
• Special Delivery - Next working day with Royal Mail - from £7.99.
• Courier Delivery - Next working day with FedEx - from £14.99.

International Delivery

• Method: Sent via Royal Mail Tracked, handed over to your local postal service for final delivery.
• Estimated time: Usually 5–10 working days.
• Cost: Starts from £12.99 (varies by destination and order weight).
• Important note: Local import duties, taxes, or customs fees may apply and are payable by the recipient on arrival (not included in our shipping charge).

Track your order using the details sent in your confirmation email.

Questions? Contact us

Full delivery and collection information

• You can return unused items in their original packaging within 30 days of delivery.
• Earrings and earring parts cannot be returned for hygiene reasons.
• Return shipping is at your cost unless the item is faulty or damaged in transit.

Full returns and refund information