The YSC Argyle Diamond Fund,
established under an Australian Financial Services Licence (AFSL) and regulated by ASIC, showcases York St Capital’s commitment to rare and prestigious alternative assets.
The investment objective of the Diamond Class is to provide investors with capital growth linked to the value of Argyle diamonds.
The investment objective of the Alternative Class is to provide investors with income distributions and capital growth by investing in various underlying asset classes selected by the Investment Manager, which may include credit/debt securities, real assets, private equity, digital assets, real estate, hedge/special situations, and other managed funds approved by the Trustee. Such assets may be held outside Australia.

PINK ARGYLE DIAMONDS
Overview & Investment Highlights
Exclusively sourced from the Argyle Diamond Mine in Western Australia (ceased operations in 2020 after 37 years), these stones account for the vast majority of the world’s pink diamonds. Graded via the Argyle Colour Chart in PP (Purplish Pink), P (Pink), and PR (Pink Rosé), saturation runs from 1 (most vivid) to 9 (lightest).
KEY DRIVERS OF VALUE GROWTH
Rarity
With the mine’s closure, no new
substantial sources of pink
diamonds are known, making
existing stones even more
scarce and valuable
Strong Demand
Driven by collectors, investors,
and luxury markets—especially
in Asia—this class of stones
carries both emotional and
portfolio appeal
Resilience & low volatility
Unlike many assets, pink
diamonds have shown steady
price appreciation without sharp fluctuations
Past Performance disclaimer: These returns are not a projection. Actual returns may differ and can be positive or negative. Past performance is not a reliable indicator of future returns.
Hues
PP (Purplish Pink), P (Pink),
and PR (Pink Rosé)
Saturation Scale
1 = most vivid → 9 = lightest
Origin
Argyle Mine (Western Australia),
operations ended 2020
Heading 3
Price growth data
2005
~$15,000 per
carat
2010
~$25,000 per
carat
(+66%)
2015
~$35,000 per
carat
(+40%)
2020
~$50,000 per
carat
(+43%)
Past Performance disclaimer: These returns are not a projection. Actual returns may differ and can be positive or negative. Past performance is not a reliable indicator of future returns.
Wholesale/
Sophisticated
Investor Criteria
This opportunity is only available to Wholesale and Sophisticated Investors as defined under Section 761G of the Corporations Act 2001.
Investors must provide an accountant’s certificate confirming:
NOT YET OPEN FOR INVESTMENT
Invest a minimum of
AUD $500,000
Gross income of at least
AUD $250,000
in each of the last two financial years
Net assets of at least
AUD
$2.5 Million
ARE YOU READY TO INVEST?
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Now!
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YSC Argyle Diamond Fund FAQ
Disclaimer
This FAQ is provided for general information purposes only. It does not constitute financial advice or an offer to invest. The YSC Argyle Diamond Fund is currently not open for investment. Past performance is not a reliable indicator of future performance.
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York St Capital is an investment firm authorised under AFSL 514 360, focused on alternative asset classes, including digital assets, commodities, and offshore real estate development. We operate under a strict compliance framework and offer tailored access to high conviction investment strategies.
