“ Christopher Plumridge demonstrates his mastery of crafting emotionally resonant characters and dialogue in "A Ruby in a Sky of Diamonds." Through the exchange between April and Summer, Plumridge develops a deep, real connection between mother and daughter that transcends the boundaries of life and death. The playwright's ability to bring the conversation to a perfect balance of humor, vulnerability, and love and his keen understanding of human relationships. The dialogue flows naturally, revealing the character's deep feelings and desires while propelling the story forward. ”