This piece is entirely hand-fabricated using traditional jewelry making techniques. Every single layer is cut with a jeweler's saw, creating crisp, detailed lines that catch the light.
Hand-Riveted Connection: Safely secured using hand fabricated rivets. No glue or chemical adhesives are used, only pure metal-on-metal architecture to last a lifetime.
Planespheric Astrolabes were historically used by astronomers and navigators to measure the inclined position in the sky of a celestial body, day or night. The word astrolabe means "the one that catches the heavenly bodies".
- Size: 3.7cm in diameter.
- Material: handcut copper and green tinted New Zealand paua shell.
- Chain: 45cm sterling silver chain.
- What’s Included: Your ready-to-ship piece, jewelry care guide, and our signature black gift box complete with wax seal.
Standard delivery:
Enjoy free standard shipping on all orders.
Delivered 1 – 2 business days from dispatch.
International Delivery:
We offer free standard international delivery on all orders.
Delivered within 4 – 10 business days.
Processing Time:
Ready-to-ship items are dispatched the following business day.
Tracking:
Once your order has shipped, you’ll receive a confirmation email with your tracking number and shipping details.
Shop with confidence knowing you can easily exchange your item within 30 days.
For more information please see our shipping and returns policy page.
YOUR QUESTIONS
Yes — every Jean Burgers piece is individually handcrafted in our Australian studio. Slight variations are part of what makes each item unique.
I primarily use solid sterling silver, 9ct and 18ct gold, and ethically sourced gemstones. All metals are hallmarked and responsibly sourced from trusted Australian suppliers.
Once you place an order, your item will be dispatched the next business day.
Absolutely! I love creating custom pieces. To start the process, please visit my contact page for more details. Custom orders typically take 1-3 weeks, depending on design complexity, materials, and urgency.
Yes! I provide free shipping worldwide, so you can enjoy my jewelry wherever you are.
Standard delivery - 1 – 2 business days from dispatch.
International Delivery - 4 – 10 business days.
Express Delivery - If you need your piece to arrive more quickly, you can find the DHL Express Courier option available at checkout.
You can visit your local jeweler to confirm your size. We recommend measuring your finger at the end of the day for best accuracy.
Shop with confidence knowing you can easily exchange your item within 30 days.
Yes, all jewellery comes packaged in a black gift box. We also offer the option of an upgraded wooden gift box.
Yes, all packaging is eco-conscious, and designed to protect your jewellery beautifully while minimising waste. Our wooden gift boxes are are made from timber sourced from sustainable forests and harvested to ensure the balance and bio diversity of the surrounding
area is maintained.
To keep your jewellery looking its best, avoid contact with personal care products, chlorine, saltwater, and excessive heat.
Precious metals may tarnish from skin contact or perspiration. To restore shine, use a high-quality silver polishing cloth. For those hard-to-reach areas, gently clean with a soft-bristled toothbrush and warm, soapy water.
When not in use, store your jewellery in a box or pouch to keep it safe.
Our Promise
Our commitment is simple: elegant designs, premium materials, and a thoughtful approach to sustainability. With every piece, we prioritize quality and ethical craftsmanship. We design and hand-cut every piece in our home studio in Australia. Learn more about our way of crafting.