Social Responsibility

We believe that a successful company has a responsibility to the community.
- TELETHON
Telethon is a local Perth charity that annually raises funds to support medical research into childhood diseases, provides equipment, critical services and life-changing opportunities for sick, vulnerable and disadvantaged children. www.telethon7.com
- HOUSE OF HOPE AFRICA
House of Hope Africa is a non-profit organisation dedicated to improving the lives of vulnerable women, children and families in impoverished communities across Africa. www.houseofhopeafrica.org.au
- THE PIRATE SHIP FOUNDATION
The Pirate Ship Foundation raises funds to support research and raises awareness for Perth children with brain cancer. www.pirateshipfoundation.com.au/
- RAFIKI AUSTRALIA TANZANIA
Rafiki is a Perth-based, 100% volunteer run organisation, which has been supporting Tanzania’s health and education services since 2004. www.rafiki.org.au
- VARIETY WA
Children’s Charity is all about empowering Western Australian children who are sick, disadvantaged or have special needs to live, laugh and learn. www.variety.org.au
- WHITE RIBBON
Australia’s campaign to stop violence against women. www.whiteribbon.org.au
- DUCHENNE FOUNDATION
Improve the quality and quantity of life for those living with Duchenne and Becker muscular dystrophy through research, education and advocacy. www.duchennefoundation.org.au
Social responsibility
Giving back
We believe that a successful company has a responsibility to the community.
From the Champagne Diamond Bar at the BrainChild Ball to evenings for Rafiki, Telethon and Variety, giving back has always been part of the Stefan family.
Stefan has been part of the Perth community for decades, and supporting non-profit organisations has always been part of who we are. Every year we donate diamonds and jewellery, sponsor charity balls and open our boutique for evenings that raise funds for children's health, medical research and communities in need, here in Western Australia and around the world.
Our partners
Causes close to our hearts


The Pirate Ship Foundation · BrainChild Ball
The Champagne Diamond Bar
The Pirate Ship Foundation raises funds for research, and awareness, for Perth children with brain cancer. For over four years Stefan has been the BrainChild Ball's exclusive diamond partner, presenting its much-loved Champagne Diamond Bar: every glass of French champagne holds a sparkling stone, but only one lucky numbered glass holds a real, internationally certified diamond.
- 2026A Wonder Sponsor. The Stefan Champagne Bar contributed $20,000, and the pendant we donated raised a further $21,000 at auction.
- 2025Helping raise over $200,000, with a $12,500 diamond donated for the Champagne Diamond Bar.
- 2024"Minoa". The Champagne Diamond Bar returned, along with a pearl pendant we donated.
- 2023"New York, New York". A 1 carat diamond won at the champagne bar, and a chandelier pendant for auction, supporting the PETRA research alliance.
- 2021As a major sponsor, almost $600,000 was raised on the night.


Rafiki Australia Tanzania
More than two decades of friendship
Rafiki Australia Tanzania is a Perth-based, entirely volunteer-run organisation that has been supporting health and education in Tanzania for more than 20 years.
Since 2004, Stefan Diamonds has been a proud and longstanding supporter of Rafiki Health, donating exquisite jewellery for auction at almost 20 Rafiki Fundraising Balls. One item was even auctioned by celebrity chef Manu Feildel! We have helped Rafiki raise more than $500,000 towards surgical camps, providing free reconstructive surgery and training for Tanzanian medical teams.
More recently, we have extended our support to Rafiki's newest initiative, Rafiki wa Binti, meaning "Friend for a Girl" in Swahili. Through the donation of Stefan vouchers and ongoing fundraising support, the partnership is helping girls in Tanzania access menstrual health education and essential period products, supporting them to stay in school with dignity and confidence.
Stefan Diamonds supported the official launch of Rafiki wa Binti at Gullotti Galleries in 2024 and the fundraising dinner at Lalla Rookh in 2025, continuing a partnership that spans more than two decades and two vital areas of Rafiki's work.


Telethon · Leeuwin Lunch on Swan
For WA children & families
Telethon is a much-loved Perth charity raising funds each year for medical research into childhood diseases, and providing equipment, critical services and life-changing opportunities for sick, vulnerable and disadvantaged children.
In 2026, Stefan made a donation to the Leeuwin Lunch on Swan as one of 27 partners, where a room of the State's top philanthropists and business leaders raised a record-breaking $8.2 million.


Variety WA
So every child can live, laugh & learn
Variety empowers Western Australian children who are sick, disadvantaged or have special needs. At the 2021 Variety Toy Bank luncheon at Crown's Rockpool, Stefan helped raise over $10,000, auctioning a 1ct diamond ring and a pair of pearl earrings, so that dozens of new toys and experiences could go to WA kids affected by domestic violence.
Earlier, at the Princess Splash for Variety, nineteen Princess boats cruised from Fremantle as Stefan took part in raising over $101,000 for WA children.

Breakthrough T1D · Blue Tie Ball
Towards a cure for type 1 diabetes
We are proud to be a continued sponsor of the Blue Tie Ball, which plays an important role in accelerating life-changing research and improving the lives of people living with type 1 diabetes.
In 2026, Stefan hosted a table at the Ball, Under the Stars, at The Westin Perth. At its heart is Fund A Cure, a moment where guests come together to directly fund type 1 diabetes research, with every dollar going towards better treatments and, ultimately, a cure.
A history of giving
Moments we're proud of
- 2026The BrainChild Gala DinnerA Wonder Sponsor. The Stefan Champagne Bar raised $20,000 and our donated pendant a further $21,000.
- 2026Telethon Leeuwin Lunch on SwanA donation from Stefan, one of 27 partners at a record $8.2 million lunch for WA children.Read the story
- 2026The Blue Tie BallHosting a table as a continued sponsor, raising funds for type 1 diabetes research.
- 2025The BrainChild BallHelping raise over $200,000, with a $12,500 Stefan diamond at the Champagne Diamond Bar.
- 2025Rafiki wa Binti dinner at Lalla RookhSupporting the fundraising dinner for menstrual health education and period products for girls in Tanzania.Read the story
- 2024The launch of Rafiki wa BintiSupporting the official launch of Rafiki's newest initiative at Gullotti Galleries.
- 2024The BrainChild Ball, "Minoa"Exclusive diamond partner, with the Champagne Diamond Bar and a donated pearl pendant.
- 2023The BrainChild BallA 1 carat diamond and a chandelier pendant donated for the Pirate Ship Foundation.Read the story
- 2021The BrainChild BallA major sponsor, as almost $600,000 was raised on the night.Read the story
- 2021MLC Foundation GalaA 1.04ct champagne diamond donated to raise funds for current and future MLC girls.Read the story
- 2021Variety Toy Bank luncheonOver $10,000 raised for WA kids affected by domestic violence.Read the story
- 2019Rafiki's 15th annual ballA natural Tahitian pearl necklace auctioned with celebrity chef Manu Feildel.Read the story
- 2018The Rafiki BallA natural Tahitian pearl strand auctioned for surgical missions in Tanzania.Read the story
- 2017The Rafiki BallProud supporters of Rafiki's annual fundraising ball at Crown Perth.Read the story
- 2014Princess Splash for VarietyHelping raise over $101,000 for WA children.Read the story
Also proud to support
Every cause counts
The Pirate Ship Foundation
Raising funds for research, and awareness, for Perth children with brain cancer, through events like the BrainChild Ball.
Visit the foundationRafiki Australia Tanzania
A Perth-based, entirely volunteer-run organisation supporting health and education in Tanzania for more than 20 years. Stefan has supported Rafiki since 2004.
Visit RafikiRafiki wa Binti
"Friend for a Girl": menstrual health education and essential period products that help girls in Tanzania stay in school with dignity and confidence.
Read our storyTogether
Thank you for being part of it
Every piece you choose from Stefan helps us keep giving back to the community that has supported our family for generations.