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About US

Bespoke in every sense of the word, Kariuki Diamonds delivers a personalised service. Every piece is customised to perfection and designed around the centrepiece diamond. Kariuki combines the art and beauty of couture jewellery with the intention of generational enjoyment.

Jewelry Sketches


Eric Kariuki is an accredited diamond specialist by the Gemmological Association of Australia (GAA), having achieved a Diploma in Diamond Technology (DipDT).


He started his first business making engagement rings focusing on using the best value, highest quality GIA certified diamonds.

Eric then ventured into investment-grade diamonds, founding Pink Diamond Capital, a diamond investment firm that helps investors acquire rare, Australian mined Argyle Pink Diamonds as a high capital growth asset for their portfolio.


Eric has become well known for his specialist knowledge in investment-grade diamonds.


Work closely with our Creative Director to help bring your imagined design to life through the traditional methods of gouache and watercolour paints. 

Polishing ring


Each piece is meticulously crafted by our master jeweller in our atelier using the highest of quality materials. 


Enjoy your truly unique Kariuki masterpiece that has been carefully crafted into a work of art to be passed down to future generations.

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