If you're looking for a diamond piece with a slightly higher budget of $750, there are more options available to you. You can find options with diamonds of around 0.3-0.5 carat weight that still look elegant and high-quality. When shopping for diamond jewelry under $750, it's important to consider the size, quality, and design of the diamond piece. You may also want to consider the type of setting and materials used to ensure that your piece is durable and long-lasting. With a slightly higher budget, you can find a wider variety of high-quality and beautiful diamond pieces to choose from.