The worth of a 2.3 carat diamond varies widely based on factors like cut, color, clarity, and shape. On average:

• A 2.3 carat round diamond typically costs around $26,700 to $27,800.
• Prices for 2.3 carat diamonds can range from about $7,000 to as high as $66,000 depending on quality and shape.
• For example, a high-quality 2.3 carat round diamond with good clarity and color may be priced near $27,792.
• Other shapes like oval, princess, and emerald have slightly different average prices ranging from about $17,000 to $26,000.
• Recently, a 2.3 carat white diamond found at a state park was estimated to be worth approximately $27,000.
• Lab-grown 2.3 carat diamonds can be significantly less expensive, sometimes a few thousand dollars or less.

So, the value of a 2.3 carat diamond generally falls between roughly $7,000 and $66,000, with an average price around $27,000 for natural diamonds of popular shapes and decent quality. Exact worth depends heavily on the 4Cs: cut, color, clarity, and carat weight, as well as certification and market conditions.