Corona White and Rose 10 k Gold floating diamond Pendant Necklace

Beautifully crafted certified Canadian gold necklace with white and pink gold pendant featuring a floating diamond. Purchased from independent jeweller in Toronto (Corona Jewelry). Ideal for elegant occasions. Please see photos for measurements and stamps. I could not locate the original receipt so I cannot tell what carat diamond it is but it is bigger than 0.1 and is noticeable