SOL Diamonds - Custom Diamond Engagement Rings / Jewelry Craftsmanship And Diamond Dealers. Our Mission is to provide our clients with a unique and highly-personalized jewelry buying experience, treating each one as if they are the most important person in the world. We strive to craft exquisite jewelry pieces that will endure for generations to come. Working always to exceed our customers’ expectations, while building lasting relationships. The custom design process begins with an idea.