Friendship, love and loyalty are represented by this historic celtic design. A Onyx claddagh ring with your birthstone or favorite color makes it even more significant. Black and gold make a beautiful and elegant combination. A black onyx ring is a perfect accessory for any outfit. As the gem of peace and tranquility, amethyst is mesmerizingly beautiful. A durable and affordable gem, an amethyst ring is excellent for every day wear. Brown gemstones are gaining in popularity and smoky quartz is an affordable choice. A smoky quartz ring goes well with autumn colors and evening wear.