Design
Custom jewellery design covers everything from concept to finished piece. Many jewellers can guide you through stone and metal options, then create made-to-order designs to suit your style and budget.
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About Cosimo
Cosimo is listed on Jewellink as a jeweller in 195 Great North Road, Five Dock NSW 2046. The profile includes service categories such as custom design, repairs and jewellery retail, alongside the key store information customers usually check before making contact. Open 7 days. Use this Jewellink page to review the business profile, confirm details and compare nearby jewellers before you visit or enquire.
About Cosimo
Cosimo Mirarchi is a Sydney-based designer and Master Jeweller with a deep passion for craftsmanship and design excellence. His journey began at the age of 19, when he discovered his love for jewellery and the art of creating pieces that hold personal meaning and timeless beauty.
For more than a decade, Cosimo has designed and produced bespoke luxury jewellery for clients across Australia. His expertise and dedication are reflected in every piece, each one crafted with precision, creativity, and a commitment to capturing the unique stories of those who wear them.
At COSIMO, the focus is on diamond artisan bespoke jewellery, including engagement rings, luxury baptism crosses, and elegant chains. The studio also offers expert repair services for both jewellery and watches, maintaining the same standard of care and quality that defines every creation.
Services
Services explained
Below is an overview of the jewellery services offered by this store.
Online Shop
An online shop lets you browse and purchase remotely, often with delivery Australia-wide. Before buying, check sizing guidance, delivery timeframes, returns, warranties and aftercare.
Repairs
Repairs can include resizing, clasp replacement, chain repairs, polishing, re-stringing and stone re-setting. Ask about turnaround time and whether repair work comes with a service warranty.
Shop
In-store shopping is ideal if you want to see pieces in person and compare options with guidance. Many jewellers can advise on fit, styling, care, and gift ideas while you browse.
Jewellink Reviews
Add a review
Share what stood out, from service and pricing to the finished piece. A quick review helps the next shopper know what to expect.
Google Reviews
5 ★
(66 Google reviews)
View on Google
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melissa megna 5 ★ 2026-07-14Highly recommend! I just got my engagement ring re-set and I'm really happy with how it turned out. Cosimo was so helpful and incredibly knowledgeable throughout the whole process. He is professional and made everything really easy. I'd definitely recommend him if you need any jewellery work done.
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Rocco Murdica 5 ★ 2026-07-18An absolutely wonderful experience with Cosimo from start to finish. I came to him to design a custom engagement ring for my fiancu00e9e, and the end result exceeded all expectations. The craftsmanship, attention to detail, and service were exceptional.nnA few months later, I came back to have more custom jewellery made because the quality of both the products and the customer service is second to none.nnI couldnu2019t recommend Cosimo highly enough. A customer for life!
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Katherine Tortura 5 ★ 2025-09-29We are absolutely thrilled with our rings! Cosimo made both my engagement ring and our wedding bands, and they are just stunning.. beautiful, timeless and such high quality. The craftsmanship and attention to detail are incredible, and the whole experience was so enjoyable and easy. We couldnu2019t be happier and highly recommend them to anyone looking for something truly special.
Contact Details
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Phone
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Email
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Website
Not Available
Today's work schedule is not available
Toggle weekly schedule
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Monday
N/A
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Tuesday
9:00 am - 5:00 pm
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Wednesday
9:00 am - 5:00 pm
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Thursday
9:00 am - 5:00 pm
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Friday
9:00 am - 5:00 pm
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Saturday
9:00 am - 2:00 pm
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Sunday
N/A
August 17, 2026 1:20 am local time
Location
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195 Great North Road, Five Dock New South Wales 2046, Australia
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