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Fine Australian opal gemstone with exceptional play of colour

Trusted Independent Guidance
for Exceptional Gemstones

Independent sourcing support and expert advice for significant gemstone purchases, bespoke jewellery projects and rare gemstone enquiries
Over a decade of global gemstone market experience, helping clients
source with clarity and confidence

Awarded for Excellence in Ethical Gemstone Sourcing 2026

Kim Rix, Gemmologist

Buy Gemstones with Independent Expert Guidance

My clients come to me for clear, independent guidance when the choice matters, whether it's for an engagement, a milestone or a bespoke piece of jewellery.

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I help you understand what you're looking at, what it's worth, and what truly matters before you commit. 

 

My experience has been built through more than ten years of visiting gemstone markets, mining regions and trading hubs across Sri Lanka, Vietnam, USA, Thailand, Myanmar, India and Australia. 

By spending time at the source and building trusted relationships across the trade, I've developed a practical market knowledge and sourcing insight that only comes from being there repeatedly over time.​ This experience allows me to guide clients with greater clarity, perspective and independent judgement throughout t he buying process.

🏆 Independently recognised for excellence in ethical gemstone sourcing - supporting buyers to source directly and responsibly at origin.

Choose the support that's right for you

Whether you're just getting started, have already found a gemstone, or want one sourced on your behalf, there's a service designed for your stage of the journey

Deciding which gemstone to buy
I need help deciding
what to buy

Undersand your options, set a budget and create a clear buying strategy before you begin

Sri Lanka Sapphire

I've found a gemstone

An Independent, in-person assessment before you buy, helping you make an informed decision.

A 9 carat Royal Blue Sri Lanka Sapphire

I need help finding
the right gemstone

I'll source gemstones through my trusted international network, tailored to your requirements.

Step Inside The Gem Trade

Go beyond the jewellery shops and discover where gemstones really come from. Join me in Sri Lanka to visit mines, markets and meet the people...I'll take you behind the scenes into a world most buyers never see.

Sri Lanka Gemstone Experience

Gemstone Detective is an independent gemstone sourcing service specialising in sourcing high-value

and ethically sourced gemstones for serious buyers.

"I highly recommend her to anyone looking to engage with the gemstone world."

With over 25 years of hands-on experience in Sri Lanka’s renowned gem trade, I know that transparency, education, and trust are the cornerstones of navigating this complex industry with confidence. I have had the pleasure of knowing Kim Rix for many years, and her work consistently embodies these critical values. Her deep commitment to ethical sourcing, client education, and authenticity shines through in everything she does, paving the way for more responsible and trustworthy business relationships. The integrity that defines Kim’s approach is the same value our global clients at Aakarsha Gem House have come to trust. She brings that same standard to a wider audience, and I highly recommend her to anyone looking to engage with the gemstone world.

Shaminda Arthanayake, Owner & Founder, Aakarsha Gem House, Sri Lanka

gemstone detective
King's Coronation Aquamarine Crown
(Published 5 May 2023 Coronation of King Charles III)
Quoted by the BBC for comments about aquamarine gems used in the Kings Coronation Crown.
"Gemstone expert Kim Rix says aquamarines would not have been on the original crown but were popular with royal jewellers like Fabergé at the turn of the century."

Join the Gemstone Detective Community 💎

Receive gemstone sourcing insights, buying guidance and stories from inside the gem trade, drawn from over a decade of experience visiting gemstone markets and mining regions around the world.

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