Buy online and ship your Princess Cut, E Color diamond ring to a local Ritani jewelry store near you (US only). When you buy from us, you can be sure your diamond was responsibly sourced and graded by either the GIA or AGSL. When you've discovered your gemstone, you can then peruse our large selection of engagement ring settings and metal configurations, such as palladium or yellow gold. Use our virtual gemologist or customer service team to further support you if you want professional assistance. You can preview your diamond or completed engagement ring at any one of our local jeweler partners, located all over the US.