Really durable content, greatest for gem security (prongs will not bend or break easily) Can be expensive Ans.As white pukhraj stones are a particular number of yellow sapphires, They might be priced differently. It is important to note that prices can vary according to rarity, top quality, and industry demand. https://www.apsense.com/article/810029-some-historical-facts-about-sri-lankan-yellow-sapp.html