We saw it was time to seize the moment as an enormous transition in retail was underway -The Information Age!

The model was developing  proprietary technologies amassing one of the largest direct from cutter diamond supply networks in the world – along with leveraging advancements for high level physical evaluation of diamonds that go way beyond the human eye.

A New Age experience offering customers better education better options and better than online pricing - a hybrid of sorts between Internet and brick and click. With 30 years experience in the industry and a background in IT a transformed Mavilo is unveiled.  No additional stores needed, no traditional advertising, one corporate location one online platform now sells on average more than 30 traditional retail stores and growing.




Established in 1983 by Mark Oliva 3rd generation entrepreneur. At the age of 14, Mark took an interest in the Diamond andJewelry industry from a family friend even begged his parents to let him go to south Florida by himself to explore suppliers. -They let him and the rest is history.



tampa charities tampa charities

For three generations, the Oliva family has been a pillar of the Tampa community, known for its involvement and contributions. Being a referral-based business, we recognize how our friends have contributed to our success, and we are proud of our many long-term relationships built on trust and mutual respect. We donate time, money and resources to a wide range of local charities and causes, which goes back to our core belief that reciprocal relationships and community involvement are responsible ways to be successful while giving back.

We consistently support the below Charities because they are near and dear to our hearts:


13 Ugly Men
American Cancer Society – Cattle Baron Ball
American Heart Association / American Stroke Association
American Red Cross
Barrier Island Park
Bayshore Christian School
Breast Cancer Event Expression
City of Tampa Hispanic Heritage
Champions for Children

Club 15
DeBartolo Foundation
Diabetic Charitable Services
Eckerd Youth Alternatives
Egypt Temple Shriners
Festa Italiana – The Italian Club of Tampa
Florida Peace Officers’ Association
Florida Veterans Assistance Association
Hallways of Hope
Hooked on Hope

Humane Society of Tampa Bay
JSW Adoption Grant Foundation
Juvenile Diabetes Research Foundation
Krewe of Pandora
La Nuova Sicilia Unita Lodge 1251
LifePath Hospice
Leukemia & Lymphoma Societyl
Make-A-Wish Foundation – Suncoast
Manny Machado Basebowl Tournament

National Council on Alcoholism & Drug Dependence
National Organization for Transplant Enlightenment (N.O.T.E.)
O’Trinity Gala
1 Voice Foundation
Partners in Service
Pediatric Cancer Foundation
Police Athletic League
Powerstories Theatre
Ronald McDonald House
Roosevelt Elementary PTA

Spinal Muscular Atrophy – Maluko Charity Golf Classic
St. Jude Children's Research Hospital
Tampa Federation of Garden Club Circles, Inc.
Tampa Firefighters
Tampa YMCA
The Asthma-Allergy Foundation
The Boys & Girls Clubs of Tampa Bay, Inc.
The Brevard Museum
The Center for Women
The Chiselers, Inc.

The Cystic Fibrosis Foundation
The Florida Aquarium
The Italian Club
The John Lynch Foundation
The Junior League
The Krewe Sant' Yago
Tourette Syndrome Association
U.S. Deputy Sheriff’s Association
U.S. Municipal Police Association
University of Tampa Baseball – Rene Martinez, Sr. Golf Classic


Academy of the Holy Names
Mabry Elementary School
Mitchell Elementary School
Focus on Females Education

Incarnation School
Jesuit High School – Father Hartnett, S.J. Golf Classic
Jesuit High School- Gaudiosa

Plant High School
Roosevelt Elementary PTA
Sacred Heart Academy

St. John’s Episcopal Church
St. John Greek Orthodox Day School
St. John’s Episcopal Parish Day School

St. Lawrence Catholic School
St. Mary’s Episcopal School
Tampa Preparatory School

The University of Tampa
Trinity School for Children
Villa Madonna School


Construction for Worldwide Evangelism, Inc.
Christ the King Parish Carnival

Judeo Christian Health Clinic, Inc.

St. HAGOP Armenia Church

St. John Episcopal Church

St. Patrick’s Church

Tampa Jewish Foundation