Custom diamond engagement rings with Shira Diamonds in Abilene, Texas. Shira Diamonds is now open in Abilene, Texas and the ONLY TRUE DIAMOND WHOLESALER. We have 100s of loose diamonds and custom diamond rings in stock. If you have a question about this 3 carat princess engagement ring with sapphires please call or text 214-336-8629. This ring does not include the center diamond. The Ring is $2500.00.