1991: In 1991, the first year of the Diamonds' existence, WGI had not formed classifications or competitions for Percussion. The Diamonds had 1 show in the great State of Virginia and won their very first competition. The selections were "The Crypt Keeper" "Turkey in the Hood" and "The Pursuit of the lady with the yellow feathered Hat".

1992 and 1993: In 1992 and 1993 the Diamonds did not compete; there was not a local circuit formed for percussion.

1994: In 1994 the Gulf Coast Color Guard Circuit created a local circuit to give High School and Independent Percussion units the ability to showcase their talents and compete.

1995: The Diamonds first competed on the local circuit level. The Show entitled "Disney" contained the selections, "When you wish Upon a Diamond", "The Bear Necessities", "Shear Kahn", and "The Bear Necessities, Reprise". The group competed in several local shows and in the GCCG Circuit Championships.

1996: In 1996 the Diamonds put on the "Church Lady Show" selection were "Break Bread", "Ode to Joy", and "Shout". The Diamonds competed locally and Regionally, placing 3rd in the Percussion Scholastic A class at the WGI Mid-South Regional in Nashville and had a fourth place finish at the GCCG Circuit Championships.

1997: In 1997 the Diamonds outfitted in U.S. Army Fatigues and Combat Boots traveled into hostile territory in search of the Perfect Beat. The show entitled "Looking for the Perfect Beat" was dedicated to the current Front Ensemble Tech, Rodell Castillo. The selections were all original compositions penned by the units director, Terry Sanders. The Diamonds competed locally and Regionally, taking First place in Percussion Scholastic A at the Mid - South Regional in Nashville. The Diamonds completed the year by being crowned Gulf Coast Circuit Champions in the Percussion Scholastic A Class.

1998: In 1998 the Diamonds decided to honor the home front by presenting a Beach Show. The show entitled "A Day at The Beach" was a hit. The selections were "Sugar White Sanz", "Morning Dance", "Margaritaville" and "Sailing". The Diamonds competed locally, regionally, and for the first time in the history of the school, the group competed Nationally. The Diamonds place 2nd in the Scholastic Open Class at the WGI Mid-South Regional in Nashville Tenn. a third place showing at the GCCG Circuit Championships, and Tied for 16th place out of 24 units at the WGI World Finals in Dayton, Ohio.

1999: In 1999 The Diamonds turned to a latin groove to display their talents. The show entitled "Cinco de Mayo, The Celebration" was a very high energy show which depicted a celebration of the Mexican Independence Holiday "Cinco de Mayo". The selections were "Samba Pa Ti" ,"Jingo Jingo", "Oye Como Va" and "Para Ti Latino". In 1999 "The Diamonds" Placed 3rd in the Percussion Scholastic Open Class at the WGI Mid-South Regional in Nashville Tenn. The Diamonds turned in a strong 2nd place showing in the PSO class at the South Regional in Pensacola Florida. The group also finished an extremely close second in the PSO Class at the GCCG Circuit Championships. In the groups second year attending WGI World Finals "The Diamonds" made finals in the PSO class at the WGI World Finals in Dayton, Ohio. The Diamonds captured an 7th place spot among 22 other competitive units.

2000: In 2000 The Diamonds performed their show entitled "Visual Jeopardy". That year they won the Houston regional, got 3rd at the Pensacola regional, placed 2nd in the GCGC Circuit Championships, and were a semi-finalist in the PSO World Finals in Dayton.

2001: In 2001 The Diamonds performed their show entitled "Dave Dreamin': All Dave, All Night". This year was a fine year for the Diamonds, including a 1st place win in Nashville, 2nd place at the Pensacola regional, 2nd at GCGC Circuit Championships, and ended with a spectacular 4th place finish in PSO at World Finals.

2002: In the 2002, The Diamonds experienced an amazing season with their Crazy Lady Show, actual title of "One Flew Over". While competing in Nashville at the Mid South Regional, their performance was enough to promote The Diamonds to World Class, and they ended up taking 1st place. At the WGI South Regional in Pensacola, they won 1st place, and at the Circuit Championships, they placed second. They ended their spectacular season with a 5th Place Finish at PSW World Finals in Dayton, Ohio.

2003: In 2003 The Diamonds took it back a few decades to bring you the show "The 70's". This show featured songs famous from that infamous era including "Joy to the World", "Free Ride", "Play that Funky Music" and other fun charts. They won 2nd at the Nashville Regional, 3rd at the Pensacola Regional, 2nd at Circuit Championships, and just barely missed finals --13th place-- at the PSW World Finals in Dayton.

2004: In 2004, The Diamonds had another great season. The show, "Four Little Girls", retold the infamous 16th Street Baptist Church bombing incident that resulted in the death of four innocent girls. That year, they won 1st place at the Pensacola Regional, 3rd place at the Nashville Regional, and placed 3rd at the Dayton Regional. The Diamonds did not compete in WGI World Finals that year because it was hosted in California.

2005: In 2005, The Diamonds' Show, "Dave's Auto Shop", was a show about an auto shop owner who decides to sell some stolen car parts from someone he thought he could trust. Turns out this lady and her accomplice worked for the FBI. In the end, Dave get's away with the money and these ladies of the FBI are left with nothing. That year, The Diamonds took 3rd at the Pensacola Regional, 3rd place at Circuit Championships, and ended the season with a 10th Place finish in PSW World Finals in Dayton.

2006: In 2006, The Diamonds presented their show entitled "A Eurythmic Tangent". It can be described as a percussive journey in which aesthetically pleasing rhythms mirror graceful and rhythmical body movement. The production was a system of physical exercise, therapy, musical training and a constant cohesion of mood, direction, color and linear curvature shapes to create an amazing show. They came in 3rd place at the Pensacola Regional, 3rd place at the Nashville Regional, 2nd Place at Circuit Championships, and finished their season with a 10th Place finish in PSW World Finals in Dayton.

2007: The Diamonds presented their show, entitled "LOST," in 2007. During this season, the group attained 2nd place at GCG&PC Circuit Championships, 2nd place at the Pensacola Regional, 5th place at the Nashville Regional, and 15th place at the PSW World Championships in Dayton, Ohio.

2008: The Diamonds presented their show entitled "Anger Management".  The show was aggressive and in your face.  The show did include 2 therapeutic moments where the anger was subdued, but eventually true to form, anger took this show right in to the 2008 PSW world finals.  The best WGI finals playing run to date by the 2008 Diamonds.  2nd Place GCGC finals, 4th Place Nashville Regional Finals, 2nd Place Pensacola Regional finals, and 16th Place 2008 WGI Finals, first year of percussion in the UD Arena.

2009: The Diamonds presented their show "WITHOUT".  An impressive performance that reminded the audience of everything they could possibly be without.  Ranging from Love to loved ones, this was a very personal show for the performers.  A special group winning every show they attended except for WGI World Finals.  1st Place WGI Pensacola Regional, 1 Place all GCGC Circuit Shows.  Did not attend GCGC Championships in 2009 due to a Band Trip to New York.  WGI Semi Finals.

2010: The Diamonds present their show "LISTEN".