'Arabella' Black Opal Ring 18ct Gold

Ring size: 8 1/2 (US & CAN) Q 1/2 (AU, UK & EU)
Opal size: 19mm x 11mm
Opal weight: 10.27 carats
Opal shape: Oval
Opal type: Solid black opal
Opal colour: Blue and green
Opal origin: Lightning Ridge
Diamonds: 8 diamonds (0.12 carats)
Metal: 18ct yellow gold
SKU: GOR110

• Fast dispatch from Australia
• Free insured & tracked global shipping
• 30 day returns - Shop with confidence

We provide free, fully insured and trackable shipping, ensuring your purchase is protected from dispatch through to delivery.

Standard Shipping
Australia: Approx. 2–4 business days
International: Approx. 8–12 business days

Express Shipping
Australia: Approx. 2–4 business days
International: Approx. 5–8 business days

Please note: Delivery timeframes are estimates only and do not include delays caused by international customs processing, transit interruptions or other unforeseen circumstances. Customs fees and import duties may apply to international orders. Orders shipped to the USA valued USD $2500 and under include customs fees.

For full details on shipping and returns, please visit:

Black Star Opal Shipping Policy
Black Star Opal Returns Policy

Found only in Australia, mainly at Lightning Ridge in outback New South Wales, black opal is the world's rarest and most valuable type of opal. Ablaze with a rich and vibrant rainbow of colour set against a dark or black body tone, black opal is highly prized for its intense spectrum and features in the world's finest jewellery collections. If an opal's body tone is dark but not truly black, it is known as dark opal. Read more about Australian opals.

Proper care is crucial to preserve the beauty and brilliance of opal gemstones and opal jewelry. To keep your opal products looking radiant for years, it's essential to follow safe cleaning practices and handle them with care. Read more about how to care for your opal jewellery.

Sustainability is increasingly important in today’s world and holds growing significance within the global gemstone industry. For Australian opals, sustainability goes beyond ethical mining - it encompasses supporting the communities and preserving the unique ecosystems that rely on the opal industry. Read more about why sustainability matters for the Australian opal industry.

Have questions about opals, payments, shipping or returns? Our FAQ page has all the answers you need, including ring sizing, gift wrapping, and caring for your opal. For this more information check out our FAQ Page for quick answers.