The Oak Brooch is a unique wearable art piece, lovingly handcrafted in Australia. The leaf is adorned with an amethyst drop, adding a touch of elegance.
The brooch is partly covered with subtle shades of live patina, reflecting the natural ageing of copper and embracing all its natural imperfections.
Medium. Australian nature in copper, amethyst, copper. All materials are archival-grade and selected for long-term stability under domestic light.
Dimensions. 7 × 4 cm. Sized to wear; care card included.
Care. Display away from direct sunlight and excessive humidity. Wipe gently with a dry, lint-free cloth. Detailed care card included with delivery.
Shipping. Crated and insured worldwide from Melbourne. Lead time 2–3 weeks within Australia, 3–5 weeks international.
Each work leaves the studio packed by hand, fully insured at sale value, and accompanied by the artist from order to install.
Within 24 hours of your order or accepted inquiry, the studio confirms by email and the work is reserved in your name. Payment may be made in full or staged.
Each piece is sealed in a tarnish-resistant pouch, nested in a hand-finished presentation box, and wrapped for safe transit.
Shipped fully insured for the full sale value via specialist art logistics. Tracking link sent the moment the work leaves the studio. Worldwide service from Melbourne.
Arrives with a hand-written care card and the signed Certificate of Authenticity. Complimentary re-finishing in the first 12 months.
Complimentary insured shipping within Australia. International shipping quoted at cost.
If the work isn't right in your space, return it within 14 days for a full refund.
Restoration, re-finishing and re-framing handled directly by the studio for the life of the work.
Every original work leaves the studio with a signed and numbered Certificate of Authenticity. The certificate identifies the work by title, date, materials, dimensions and edition number, and is hand-signed by the artist on archival paper.
The certificate confirms that the work is an original, one-of-a-kind piece; records its provenance from the studio to its first owner; and accompanies the work for any future resale or insurance valuation. Should the certificate ever be lost, the studio maintains a permanent archive and can issue a duplicate on request.
Each work is one-of-a-kind. Inquiries are answered personally, usually within two business days from the Melbourne studio.
Copyright. All artworks, photographs, descriptions and related materials on this site are the intellectual property of Katherine Cosgrove and are protected under Australian and international copyright law. Purchase of an original work transfers ownership of the physical piece only — copyright in the image is retained by the artist. Reproduction, redistribution, modification or commercial use of any image without written permission is prohibited.
