'Cristina' 14ct Gold Boulder Opal Ring

We offer reliable and secure standard and express shipping options to ensure your purchase arrives safely and promptly. We also provide easy and hassle-free returns, allowing you to shop with confidence. If for any reason you’re not completely satisfied with your order, you can return it within 30 days of purchase for an exchange or refund, subject to our returns policy. For full details on shipping times and returns, please visit:

Black Star Opal Shipping Policy

Black Star Opal Returns Policy

Proper care is crucial to preserve the beauty and brilliance of opal gemstones and opal jewellery. While opals are stunning, they are also delicate and can be vulnerable to damage from improper wear, harsh chemicals or abrasive materials. To keep your opal jewelry looking radiant for years, it's essential to follow safe cleaning practices and handle them with care. Read more

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

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.