The song "Diamond" by Joan Armatrading talks about the singer's unconditional love and dedication towards someone they deeply care for. The lyrics express the singer's willingness to go to great lengths to make their loved one happy. The song starts with the singer stating that they would traverse the seven seas and climb the highest peaks just for the person they love. They express their determination and commitment to doing anything necessary to demonstrate their love and devotion. The singer further emphasizes their dedication by saying they would even bring the moon to their loved one if they could. They declare that no challenger could come between them and their loved one, indicating their protectiveness and readiness to fight for their relationship. The chorus highlights the singer's awe and admiration for their loved one, comparing them to a precious diamond. They acknowledge that having their loved one in their life is valuable but also acknowledges that maintaining this treasure requires effort and expense. Throughout the song, the lyrics convey the singer's unwavering love and their willingness to weather any storm or challenge that comes their way. They express that they don't mind any difficulties as long as they are with their loved one. The final lines highlight the singer's enduring commitment, stating that a part of them will always be with their loved one. The song concludes with the affirmation that no matter what life throws at them, they will catch it together, and their love will remain strong. Overall, "Diamond" is a heartfelt and passionate declaration of love, expressing the singer's willingness to go above and beyond to make their loved one feel cherished and adored. It captures the beauty and vulnerability of love and emphasizes the deep connection between two individuals.