Unique Investments For Unique Investors.

The Trusted Specialists in Diamond Investing
Unique Investments

About Us

Pink Diamond Capital is an investment diamond firm that helps investors acquire rare, Australian mined Argyle Certified Pink Diamonds.

As a brokerage firm, we act as agents for our clients to provide an end-to-end bespoke investment service – from acquisition, to secure logistics, independent valuations, opening a safety deposit box (if required), and selling when the time comes.

All our Argyle Certified Pink Diamonds are personally selected by our Principal Diamond Specialist customised to each client’s individual needs.

We pride ourselves in assisting a diverse range of clients including retail investors, High Net-Worth Individuals, Jewelers, Family Offices, Fund Managers, and Financial Advice Groups. We cater to a wide budget range; from an entry level $20,000 budget, to helping clients build a multimillion-dollar portfolio of Argyle Certified Pink Diamonds.

Director & Principal Diamond Specialist

As the Director and Principal Diamond Specialist at Pink Diamond Capital, Eric Kariuki, helps investors acquire rare, Australian mined Argyle Pink Diamonds.

As a member of the Unashamedly Ethical movement, trust and integrity are paramount. Eric understands that trust is key in any relationship and has built close working relationships with his clients to serve them best, giving them peace of mind.

He provides an end-to-end bespoke investment service, personally selecting diamonds for each client customised to their individual needs. He has helped a range of clients, from those looking to acquire one Argyle Pink Diamond, to building a portfolio of Argyle Pink Diamonds.

Eric is an Australian citizen who was born and raised in Kenya. He migrated to Australia in 2006 and completed a Bachelor of Applied Science degree at the University of South Australia. He later completed an Advanced Practical Diamond Grading qualification with the Gemmological Association of Australia, certifying him as a Diamond Specialist.

Eric authored the Pink Diamond Investment Guide to help educate investors on the benefits of Argyle Pink Diamonds, and help clients make an informed decision when acquiring Argyle Pink Diamonds.

Eric’s Memberships & Affiliations.

Gemmological Association of Australia

The Gemmological Association of Australia (GAA) is Australia’s long-established gemmological educator. Since 1945, the Association has been responsible for producing Australia’s gemologists by educating and updating members of the gem and jewellery industry and the public, about all aspects of gemstones and their substitutes.

Fancy Colour Research Foundation

The Fancy Colour Research Foundation (FCRF) is a non-profit organisation focused on sharing fancy colour diamond knowledge and promoting fair-trade, ethics and transparency in the fancy colour diamond segment, as well as enhancing consumer and retail confidence through publication of facts and education.

Unashamedly Ethical

Unashamedly Ethical is a global movement of individuals and organisations guided by a founding vision to transform society by taking a stand for ethics, values and clean living. The goal of this movement is to develop an unashamedly ethical culture among this generation of leaders and the next. For more information, call 1300 182 970

Investing With Us

Pink Diamond Capital prides itself on individualised service, we understand not all investors are the same. Through our consultative process, we understand our client’s investment goals then hand-select specific Argyle Certified Pink Diamonds to achieve those goals.