Aurora collection Australian Boulder Freeform Opal
Unit of measure: 7.3ct
This stunning limited edition collection showcases genuine Australian Opals from Winton, Queensland, one of the world's most respected boulder opal-producing regions.
Inspired by the colours of the Aurora, these remarkable opals display vivid flashes of electric blue, emerald green and deep violet, creating patterns that feel almost otherworldly.
Their natural play of colour mirrors the dancing hues of the Northern Lights, making each stone a unique work of art crafted by nature itself.
Selected for their exceptional beauty, every opal in this collection is completely unique, with colour formations shaped over millions of years beneath the Australian landscape. Whether you're a collector, jewellery designer or gemstone enthusiast, these one of a kind opals offer endless creative possibilities.
No two stones are ever the same, ensuring every finished piece is truly unique.
Has a hardness of 5.5–6 on the Mohs scale.
Carat weights for each stone are:
| Freeform | 10x6mm | 1.8ct |
| Freeform | 10x7mm | 2.6ct |
| Freeform | 12x12mm | 7.1ct |
| Freeform | 12x7mm | 2.2ct |
| Freeform | 12x8mm | 3.5ct |
| Freeform | 16x6mm | 2.5ct |
| Freeform | 18x7.5mm | 2.8ct |
| Freeform | 24x9mm | 7.6ct |
| Freeform | 9.5x9mm | 3.6ct |
| Oval | 10.5x8mm | 3.1ct |
| Oval | 11.5x10mm | 4.3ct |
| Oval | 11.5x8mm | 2.8ct |
| Oval | 12.5x8mm | 3.6ct |
| Oval | 15.5x11.5mm | 7.3ct |
| Oval | 17x11mm | 7.3ct |
| Teardrop | 11x8mm | 2.2ct |
| Teardrop | 12.5x7mm | 2.5ct |
| Teardrop | 12.5x9mm | 7.7ct |
| Teardrop | 17.5mmx10mm | 3.7ct |
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
- 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.