FAQs
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At Harper Jewellery, luxury is personal, considered, and uncompromising.
As your private Diamond Concierge, I work directly with master jewellers and internationally certified suppliers to source exceptional natural and lab-grown diamonds of the highest calibre. By operating without traditional retail layers, I am able to offer remarkable quality, precision craftsmanship, and refined design — all with transparency and intention.
Every Harper piece is meticulously crafted to endure, designed to be worn effortlessly and treasured for a lifetime. From rare natural diamonds to expertly cut lab-grown stones and fine moissanite, each creation is selected and shaped with an unwavering focus on beauty, balance, and brilliance.
From our first conversation to final delivery, you are guided through a discreet, bespoke experience where your vision is translated seamlessly into a piece of true significance.
Luxury, without excess. Craftsmanship, without compromise.
This is the Harper difference. -
We offer complimentary Australia Post Express Shipping on all orders.
Please allow 1–3 business days for express delivery after your order has been dispatched.All parcels are shipped with full tracking and require a signature upon delivery for your peace of mind.
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We offer a flexible 30-day return window for change-of-mind purchases on unworn, non-custom pieces in their original condition and packaging.
Should you wish to return an item, we will provide a Harper Jewellery store credit, valid for life, so you can choose another piece at your leisure.
Custom and made-to-order items are considered final sale unless faulty.
Please refer to our full Returns Policy here.
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Absolutely. Our Mosman showroom is available by appointment only for private viewings. Please contact us at customercare@harperjewellery.com.au.
Fine Jewellery in Natural Diamonds, Lab-Grown Diamonds & Moissanite
Explore Harper Jewellery’s exquisite range of fine jewellery featuring natural diamonds, lab-grown diamonds and moissanite, where modern luxury meets timeless design. Our collections include elegant engagement rings, tennis bracelets, diamond stud earrings, statement earrings, stackable rings and bespoke fine jewellery, all crafted with exceptional attention to detail and brilliance.
Whether you are seeking ready-to-wear pieces, custom-made diamond jewellery or refined everyday luxury, Harper Jewellery offers expertly crafted designs made to last a lifetime. Shop online or visit our Sydney showroom to experience fine jewellery without traditional retail markups, created with precision, beauty and enduring quality in mind.