Aquamarine

Aquamarine is an Era 1 gems from Homeworld. She was asked to go to Earth by Blue Diamond, spesifically to guard a powerful staff. On Homeworld, Era 1 Aquamarines were a lower than Topazes but higher than Quartzes, with the task to keep weapons. She arrived on Earth before Sapphire. Even though she was loyal to Homeworld, but one day, she saw the beauty of Earth. She watched Rose Quartz and Pearl's battle, wanted to help them to escape the court after hearing Sapphire's predicition. And then, Ruby and Sapphire fused, she knew she had a chance to run away, she did it, secretly ran away and bringing the staff with her. She met Rose, after Garnet. Together, they became the Crystal Gems' member, fought alongside Rose and her armies. One day, she and the other members tasked to fight new emerged Quartzes in Beta Kindergarten, it's on the same day, Rose and Pearl staged Pink Diamond's shattering. In the fight, she was defeated by three Jaspers, and crashed by the injector, which made her poofed and her gemstone stucked under the injector. It caused her to survive the corruption. Then, she was found by the Crystal Gems, after Garnet aware that she's still alive and stuck under the injector for 5,000 years. She was freed, and reunited with her friends. In order to save Greg, she and the Crystal Gems go to space. She disguised as Lapis Lazuli in order to get in to the zoo. She then return to Earth and live at the barn with Lapis and Peridot. After Lapis leaves Earth, she then lives in the temple. She alongside with the other Crystal Gems stop the Cluster and fight Blue and Yellow Diamond after they arrive on Earth. But in the fight, she and Lapis are both poofed by Yellow. Then reform and go to Homeworld to help Steven and the Crystal Gems. Two years later, she resides in Little Homeworld, where all uncorrupted gems live. Upon on Spinel's arrival and attack, Steven seek help from her, Peridot, Lapis and Bismuth to recover the Crystal Gems' memories back. When, Spinel's poison almost fully injected, she and the Crystal Gems rescue all Beach City citizens and bring them to the Little Homeworld.