About CTJ

what we do

CTJ Jewellery is the Gold Coast’s largest Diamond Dealer. 

With an extensive showroom, we bring better than wholesale prices direct to the public.

We buy our diamonds direct from dealers all over the world, so we’re able to bring you diamonds at wholesale prices. This is how we provide the best quality diamonds at excellent prices.

In our showroom, you can choose from the worlds most valuable and rare pink diamonds, and our extensive display of loose diamonds.

Our diamonds showcase the highest level of lustre and brilliance. All of our diamonds are sourced ethically

Within our vast showroom you can browse an array of engagement rings, from classic designs, to those with a more modern twist.

Our history

CTJ Jewellery, the largest wholesaler on the Coast since 1998.

CTJ Jewellery was established by Greg Ward in 1998 and has been committed to serving the public with a view to continuing excellence.

Greg’s history within the diamond and jewellery business began with one of Australia’s oldest jewellers Kozminsky’s Galleries in 1971. With decades of knowledge and experience, you’re in good hands with CTJ Jewellery for all of your diamond and jewellery needs.

We pride ourselves in our exceptional level of customer satisfaction and strive to achieve the highest standards evoking an enduring confidence in all the people we come in contact with.

Greg Ward is unrivalled in his expertise, and selection of the worlds most beautiful diamonds. Our pieces exemplify the art of elegance through timeless and impeccable design and craftsmanship.Greg has stepped down as Director and his partner Dianne is the new Director and Greg doing Buying and design.We have long standing staff Janet 17 years jermaine 17 years and Nathan our jeweller of 22 years


Our services

More than just a diamond dealer, and jewellery retailer…
We are more than just a supplier of wholesale priced diamonds and jewellery to the retail public, we can help you design and build your dream piece of jewellery.

CTJ Jewellery offer custom designed pieces to bring to life that perfect design you have envisioned. We take your vision and turn it into a cad design or hand draw so that you can see your special, one of a kind piece before we create it

Our in-house jewellers have a combined experience of over 50 years, they are able to design and handcraft jewellery to your specifications. Our jeweller’s craftsmanship can breathe new life by remodelling your old treasures to create lasting beauty.

CTJ Jewellery are suppliers, designers, and crafters of beautiful, quality diamonds and jewellery so there is no reason to go anywhere else for your diamond and jewellery needs.

CTJ’s Quality Standards

Meet Expectations

We make sure we understand exactly what you want.

Friendly Team

Our friendly team dedicate their time to help you.

6 days a week

Tuesday to Saturday: 10 am to 4:30pm.Monday 10.00 to 4pm


I am absolutely in love with my engagement ring! It is beyond perfect. Thank you CTJ for helping my fiance design and create my dream ring. We will definitely be getting all our jewellery made by you from now on. PIPPA O'SHEA

Always amazing service! Beautiful pieces and helped is design and create all our pieces. Would recommend a visit

Jessica Putland