I'd procured blue sapphire and proud of the initial solution.Thanks to Mr.Abhishek for information and choose the appropriate gem According to my necessity. Sri Lanka has captivated the Yellow Sapphires for centuries. Artisans craft this gemstone’s jewellery in cameos and intaglios of character, folklore, and religion. See: Undefined variable: GemstoneImagesCount https://www.apsense.com/article/810029-some-historical-facts-about-sri-lankan-yellow-sapp.html