At any point after you have purchased your diamond from Y Sadiq Diamond, you may contact us to trade-up your diamond solitaire ring, solitaire diamond earrings or solitaire diamond pendant to a higher quality or larger size. This allows our customers to grow as their lifestyles changes. The full purchase amount of the original diamond will go towards your next purchase of a REGULAR priced diamond. The new purchase needs to at least double the original sales price. The diamonds needs to be in its original undamaged condition and accompanied by its original receipt.