Every Diamond Winner since 1993
Click on any name to see Diamond Mom, Winner, and Essay.
| YEAR | WINNER | GRADE | CITY |
| 2025 | ? | Gr:? | ?, CA |
| 2024 | Zennia Achouri | Gr:5 | Irvine, CA |
| 2023 | Claire Cho | Gr:6 | Cypress, CA |
| 2022 | Jason Ross | Gr:6 | Rancho Santa Margarita, CA |
| 2021 | Giselle Nguyen | Gr:2 | Fountain Valley, CA |
| 2021 | Mia Hout | Gr:6 | Los Alamitos, CA |
| 2020 | Genevieve Raphael | Gr:5 | Irvine, CA |
| 2020 | Brayden Nguyen | Gr:8 | Westminster, CA |
| 2019 | Mai Han Tran | Gr:5 | Westminster, CA |
| 2019 | Allison Kim | Gr:6 | Cypress, CA |
| 2018 | Katelyn Oho | Gr:4 | Fullerton, CA |
| 2018 | Alethia Winley | Gr:8 | Costa Mesa, CA |
| 2017 | Lauren Morgan | Gr:3 | Garden Grove, CA |
| 2017 | Joseph Hamby | Gr:6 | Buena Park, CA |
| 2016 | Gina Kim | Gr:5 | Cypress, CA |
| 2016 | Danali Olivares | Gr:7 | Santa Ana, CA |
| 2015 | Neha Abbas | Gr:5 | Placentia, CA |
| 2015 | Gavin Mosher | Gr:7 | Trabuco Canyon, CA |
| 2014 | Benjamin Pham | Gr:3 | Fountain Valley, CA |
| 2014 | Nikki Young | Gr:7 | Santa Ana, CA |
| 2014 | Sarah Stern | Gr:11 | Irvine, CA |
| 2013 | Tony Scarsciotti | Gr:4 | Tustin, CA |
| 2013 | Gage Butterfield | Gr:6 | Anaheim, CA |
| 2012 | Lauren Lee | Gr:8 | Santa Ana, CA |
| 2012 | Makenzie Kaufman | Gr:4 | Irvine, CA |
| 2011 | Charlie Xu | Gr:8 | Irvine, CA |
| 2011 | Leah Korenberg | Gr:1 | La Palma, CA |
| 2010 | Harvey Zhou | Gr:4 | Santa Ana, CA |
| 2010 | Thomas Loi | Gr:8 | Irvine, CA |
| 2009 | David Duplissey | Gr:4 | San Juan Capistrano, CA |
| 2009 | Cheryl Bond | Gr:6 | Los Alamitos, CA |
| 2008 | Sophia Vazquez | Gr:2 | Santa Ana, CA |
| 2008 | Linda Huynh | Gr:7 | Fountain Valley, CA |
| 2007 | Grace Penner | Gr:5 | Placentia, CA |
| 2007 | Michael Glidden | Gr:11 | Mission Viejo, CA |
| 2006 | Kevin Banifatemi | Gr:5 | Mission Viejo, CA |
| 2006 | Laura Chae | Gr:7 | Irvine, CA |
| 2006 | Sera Choi | Gr:7 | Las Vegas, NV |
| 2005 | Analyse Groton | Gr:4 | Orange, CA |
| 2005 | Jason Punzalan | Gr:9 | Anaheim, CA |
| 2005 | Emily Magers | Gr:6 | Colorado Springs, CO |
| 2004 | Tyler Buttle | Gr:5 | Mission Viejo, CA |
| 2004 | Erica Haggerty | Gr:8 | Brea, CA |
| 2004 | Lindsey Croft | Gr:12 | Grass Valley, CA |
| 2003 | Aris Simsarian | Gr:2 | Mission Viejo, CA |
| 2003 | Logan Cluttey | Gr:8 | Rancho Santa Margarita, CA |
| 2003 | Travis Dziad | Gr:6 | Greenville, SC |
| 2002 | Harry Hudson | Gr:2 | Mission Viejo, CA |
| 2002 | Amanda Wheeler | Gr:7 | Mission Viejo, CA |
| 2002 | Matthew Scott | Gr:11 | Belton, MO |
| 2001 | E. J. Debowski | Gr:4 | Laguna Niguel, CA |
| 2001 | Alyssa Connella | Gr:7 | Mission Viejo, CA |
| 2001 | Jesus Hernandez Jr. | Gr:12 | Houston, TX |
| 2000 | Tiffany Lamanski | Gr:7 | Garden Grove, CA |
| 2000 | Sandy Enriquez | Gr:5 | Buena Park, CA |
| 2000 | Rachel Tomberlin | Gr:7 | Apple Valley, CA |
| 2000 | Victor Taylor | Gr:5 | New Albany, IN |
| 2000 | Ashley Goodell | Gr:8 | Okemas, MI |
| 2000 | Laura Cataldi | Gr:10 | Buffalo, NY |
| 2000 | Ashley Kreidler | Gr:11 | Delphos, OH |
| 2000 | Jennifer Scruggs | Gr:5 | Amarillo, TX |
| 1999 | Paula Kim | Gr:5 | Orange, CA |
| 1999 | Blair Perkins | Gr:7 | Mission Viejo, CA |
| 1999 | Roberto Ruiz | Gr:5 | Los Angeles, CA |
| 1999 | Chris Olsen-Phillips | Gr:6 | Bloomington, IN |
| 1999 | Brice Tomlinson | Gr:6 | Addison, TX |
| 1998 | Jason Kirstein | Gr:3 | Irvine, CA |
| 1998 | Tawnya Ravy | Gr:7 | Yorba Linda, CA |
| 1998 | Vicki Ann Blood | Gr:4 | Lakewood, CA |
| 1998 | Jennifer Plankenhorn | Gr:8 | Valencia, CA |
| 1997 | Jessica Barraco | Gr:4 | Irvine, CA |
| 1997 | Genevieve Slunka | Gr:11 | Irvine, CA |
| 1996 | Megan Darakjian | Gr:4 | Mission Viejo, CA |
| 1996 | Lauren Kiang | Gr:7 | Mission Viejo, CA |
| 1995 | Scott Kircher | Gr:6 | Corona Del Mar |
| 1994 | Alison Murphy | Gr:10 | Mission Viejo, CA |
| 1993 | Margaret Ketchersid | Gr:10 | Huntington Beach, CA |