02 4927 0000

Our Story – Who is Argyle Diamond Investments?

“We ARE NOT DIAMOND BROKERS OR RESELLERS, we are as close to the source as humanly possible with a pink diamond inventory second to none.”

Argyle Diamond Investments PTY LTD is 100% Australian Owned & Operated by the Leonards family who have been in business in the same location for over 80 years. ADI trade as a tangible investment advisory service. Director Craig Leonard is a GIA and GAA accredited diamond expert with over 25 years experience in the diamond industry. He is a published author and leading authority on Argyle Pink Diamonds.

Pictured: Craig Leonard

For more detailed information on Pink Diamonds, download our FREE Comprehensive eBook.


Get in Touch:

110 Darby Street, Newcastle NSW 2300 02 4927 0000 info@argylepinkdiamondinvestments.com.au

Opening Hours:

Tues – Fri: 10am – 5pm Saturday: 10am – 2pm Sunday: CLOSED Monday: CLOSED *Or By Appointment



Speak to a Pink Diamond Expert / Book Your VIP Viewing:

Complete the form below to get in touch with our Argyle Pink Diamond Expert. If you wish to book a viewing in our Private VIP Viewing room, please fill out the date and time fields. We will aim to get back to you within 1 business day.