Process of Casting silver Jewellery A two-step process, investment casting, produces small, complex shapes. Most castings, especially large ones, are made in sand molds. Permanent metal molds are used to make many small, simple parts; shell molding gives greater accuracy for a large volume of semi precision parts.Molten silver is poured into the cavity and allowed to solidify. Sand, mixed with a binder to hold it together, is pressed around a wooden pattern that leaves a cavity in the sand. Wax or plastic replicas of the parts are molded in accurate metal molds. Top of the line casting equipments are utilized to produce the silver jewellery. When the whole mold is heated, the replica melts, leaving behind a cavity into which silver is poured. Every diamond is immensely old Every diamond is immensely old. They formed long before dinosaurs roamed the earth. Every diamond is unique. No two diamonds are alike. Today a handful of diamonds are renowned for their incredible histories, magical lore and sheer size. The very word Diamond comes from the Greek word adamas meaning unconquerable.They have come to own grand names to mark their significance and behind each of these spectacular diamonds lie a rich magnificent story of history, discovery and mysticism. The youngest diamond is 900 years old and the oldest is 3.2 billion years old. Diamond exists in many colors. The rarest of them being red and was first mined in India more than 2800 years ago. The famous Kohinoor diamonds is one of them. Diamonds are traditional Diamonds are traditional. Obviously it is sought after for their beauty and elegance. The sparkle of a diamond on her finger is what many women dream of, but it is not the only choice. If you are about to get married and begin a whole new phase in your lives then we wish you everything that you would wish for yourselves. Choices of metal are varied from the traditional gold, through white gold and platinum to modern contemporary materials such as titanium.The main deciding factor in the budget will be what type of stone or stones to purchase. If a genuine bridal diamond ring is beyond your budget then I wholeheartedly suggest you take a look at the CZ bridal rings. The bridal diamond ring may not have diamonds on it but a so called fake diamond. If you are about to get married and begin a whole new phase in your lives then we wish you everything that you would wish for yourselves. Mixed bands of white and yellow gold are popular because they will be easier to match with other items of jewellery that a woman may wear.
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