Brillianteers - Diamond Jewelery | Engagement Rings | Diamond Rings 30 Day Returns, Free Shipping and Limited Lifetime Warranty. We specialize in affordable diamond jewelry and offer thousands of engagement rings, earrings and pendants. Our jewelry is exclusively designed and hand crafted "in house" from beginning to end. We are committed to the highest standards of jewelry craftsmanship. Each ring is first crafted to perfectly fit the dimensions of your diamond and your required ring size. Only then are the diamonds hand set to give them a brilliant secure finish. All of our diamonds are "Conflict Free", meaning that we adhere to the strict Kimberley Process rules and regulations.