Browse and build her a unique Pear Cut, 4 Carat diamond engagement ring with a unique setting she'll cherish endlessly. When you buy from us, you can be guaranteed your diamond was responsibly sourced and certified by either the GIA or AGSL. When you've found your gemstone, you can then peruse our large selection of engagement ring settings and metal types, such as platinum or rose gold. If you want advice along the way, you should engage with our virtual gemologist or customer service team. We have partnered with local jewelry stores across the US so that you can see your loose diamond or designer jewelry in person and try before you buy.