The latest developments related to gold rate today in Delhi are not explicitly stated in the provided evidence. However, the evidence does provide the retail rates of 24K, 22K gold, and 999 silver in Delhi on 24 July. According to the Livemint article, the retail rates of gold in Delhi on 24 July are as follows: 24K gold is priced at ₹52,100 per 10 grams, 22K gold is priced at ₹46,300 per 10 grams, and 999 silver is priced at ₹69,300 per kilogram. The article also mentions the retail rates in Mumbai and Kolkata, but it does not provide the current rates for Delhi beyond 24 July. Therefore, the current gold rate in Delhi cannot be verified based on the provided evidence.