There are differences between the carat number? 18 k gold gold ring with 18 k gold platinum ring value. The difference between the price of gold and platinum diamond ring mainly depends on your choice of specific design style. If you carefully look at how the platinum, you will find that it's actually just pure gold and other metals, namely, silver, nickel, palladium and/or manganese alloy. Gold in the same way, but the color is still yellow. What is add metal ( And how many) Pure gold ( Gold) The total amount of in both cases is the same. Platinum and rhodium as mentioned earlier, platinum is a mixture of gold and such as nickel, which gives it the classic silver. White gold ring with the passage of time, especially at the bottom of the ring, presents the appearance of the dark, Pale yellow) 。 This is one of the major drawbacks of platinum, but can be repaired again with a layer of rhodium ring. A layer of white rhodium can not only ensure that more and more beautiful appearance, also can protect the diamond ring from outside influences. In, we can provide the existing customers to cost price for the ring rhodium plating. Gold is better? Like platinum, gold also has its disadvantages. Gold is a soft precious metal, the higher the carat weight, the faster will produce scratches. 18 K yellow gold 24 K yellow gold hard than. You can easily to polishing a gold diamond ring. But always lose, on the edge of a piece of gold, at the same time also will scratch scratch, then gold will again become more glorious. So the two kinds of precious metal has its advantages and disadvantages, makes choice become more difficult. Gold vs. Platinum, which is better? 。 。 。 Do not apply! Do you like the precious metals depends entirely on your personal style and taste, and the color of the diamond. Colorless, white stone and metallographic collocation is more shiny, colorful and even better. The sustainability of platinum is also a good choice. But gold inlaid diamonds look is also very good, although there are a diamond ring to the appearance of the classic. Either gold or platinum diamond ring, there will be a diamond ring series, fully fit your style and taste.