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        Education - Diamond Guide
    
     
 
    
        
            
            
                
                    
                        | Before you start diamond shopping, you need to have in-depth understanding of what you're buying. This guide expands your knowledge on diamonds, so you can select your diamonds based on the same criteria that jewelers use to grade them. |  
             
            Diamond Guide 
                            
    
        
            
            
  
  
    |  Settings & Finishing Guide - Stone Setting Methods |  
  
    | Stone setting is one of the essential stages of jewelry making, in which gemstones                  are attached in a metal casting. The main objective of stone setting is to hold                  a gemstone securely as well as to enhance the brilliance of a gemstone by showing                  its cut, clarity and color. Jewelry manufacturers use numerous methods to set a                  gemstone into a jewelry item, which generally is based on gemstone's cut and proportion.                  Some of these methods and techniques are accepted and appreciated worldwide, which                  are described as under: |  
    
   
    |  Prong setting, also known as claw setting, is the most common and popular method                  of setting stones into jewelry. It is the easiest as well as least expensive method                  of setting a gemstone. Also it allows optimal amount of light to pass through the                  gemstone, showing the gemstone at its maximum brilliance. This setting style is                  used for all types of jewelry items and mostly for solitaire engagement and bridal                  rings. 
 This setting often has 3, 4 or 6 small evenly spaced metal claws or prongs that                  are bent over the girdle to securely hold the gemstone in a piece of jewelry. These                  claws and prongs are similar in shape and size and attached to the central base                  part, known as the head or basket, of a piece of jewelry. These heads or baskets                  are available in various shapes and sizes depending on stone's shape and size.                  Common shapes of heads or baskets used in stone setting include round, emerald cut,                  princess cut, oval, marquise cut, pear shaped and trilliant cut. Each claw or prong                  extends upward and outward from the head and arching over the gemstone to form a                  secure and enduring grip. Prongs with platinum metal is considered very strong as                  platinum is a very dense and solid metal and its thin wires are sufficient to hold                  the gemstone securely in its place whereas gold prongs with sufficient alloys also                  give a strong grip.
 
 
  The visible part of prongs can be shaped decoratively in many styles but more often                  rounded style is used to avoid snagging the threads of clothes or catching other                  objects and causing damage to either the objects or the prongs. This setting is                  also found in a few variations like v-prong and common prong. V-prong setting is                  similar to the prong setting except it uses prongs which, when viewed from top,                  appear to be curved into a V-shape. Common prong setting is also a modified version                  of a prong setting, where a prong is divided on the top to hold two nearby gemstones. |  
    
   
    |  Bezel setting is one of the oldest stone setting techniques and still very popular                  for certain benefits. Bezel is a thin metal strip, which is soldered with head that                  wraps around a gem to hold it in place. Bezel setting requires a proper balance                  in all the angles. It provides a very secure grip as well as protects gemstone's                  edges, the girdle and the pavilion from scratches and chips. This setting can be                  used for any type of stone although mostly used for the fragile gemstones such as                  opal. 
 If the bezel setting does not surround the whole girdle of a gemstone and splits                  into two or more sections, covering just part of the gemstone, then this setting                  is known as half bezel or semi bezel.
 
 Bezel setting is suitable for people with active lifestyles and it is considered                  the best for men because this setting method looks masculine. Bezel setting is generally                  used for all the types of jewelry items like earrings, necklaces, bracelets and                  rings.
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    |  Channel setting is a setting technique in which gemstones are settled side-by-side                  as their girdles are held in between two parallel tracks on each metal wall. This                  setting gives impression of floating stones in the jewelry item and produces maximum                  amount of light as no metal appears in-between the gemstones. Structure of channel                  setting is very similar with English language letter ‘U' in shape with two sidewalls                  and a bottom. A track is available on each side of the inner metal wall to contain                  gemstone girdle. 
 Channel setting protects the gemstones exceptionally well as none of the stone's                  edges are exposed, and so that they are safe from hard knocks or general wear and                  tear. This setting is best suitable for diamonds with round, princess, emerald,                  oval, square, and baguette cuts and often used in jewelry items like eternity bands,                  rings and especially in tennis bracelets.
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    |  A variation in channel setting, in which thin metal bars are exposed in-between                  the gemstones, is known as bar setting. Bar setting gives a different visual effect                  than the channel setting. |  
    
   
    |  The word pave (pronounced as ‘pa vay') came from the French word ‘Pavé' means                  pavement. Pave setting is a setting method in which the surface of a jewelry item                  appears to be covered with tiny diamonds. These same sized tiny diamonds are placed                  in small holes that have been drilled out on the surface of a jewelry item. Generally                  stones are positioned close together in a honeycomb pattern. Like the prong setting,                  pave setting also has small handmade claws, triangular in shape, which hold the                  stones low and very close so that they produce a carpet of brilliance across the                  entire surface of a jewelry item. 
 The use of multiple stones in pave setting forms an illusion of a bigger jewelry.                  Usually this setting is combined and presented with other stone settings to add                  more beauty and effect. This setting gives best results with diamonds and white                  gold.
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    |  Tension setting is a relatively new type of setting in which metal pressure is used                  to hold a stone. In this setting, metal is spread apart and the girdle of the stone                  is settled into small grooves in the inner surface of the metal. Tension setting                  requires strong metals to create sufficient tension and pressure to hold a stone                  firmly and platinum is often used for this purpose. Also this setting is appropriate                  only for very hard gemstones like diamond, sapphire, ruby, etc with hardness 9 to                  10 on Mohs hardness scale. |  
    
   
    |  Flush setting, also known as burnish setting, is a reasonably recent method of setting                  and similar to bead setting. In this setting, stones are placed in holes that have                  been drilled out on the surface of a jewelry item. For this purpose, a seat is prepared                  on the metal surface, by using a standard setting bur, to place a stone. The diameter                  and the depth of the seat should be similar or slightly smaller to stone's diameter                  and depth. And after that stone is placed in the seat and a burnisher is used to                  rub the metal down and over the edge of the stone. After fitting the stone, its                  tightness should be checked properly and there should not be any movement in the                  stone. This setting provides safety to the stone because stone is positioned either                  below or equivalent to metal surface. |  
    
   
    | In bead setting, stones are placed in holes that have been drilled out on the surface                  of a jewelry item. For this purpose, a seat is prepared on the metal surface, by                  using a standard setting bur, to place the stone. Once the stone is positioned in                  the seat, an engraving tool is used to raise the beads of metal from the surrounding                  surface to hold a stone in place. These prongs are then rounded and pushed over                  the edge of the stone with a beading tool. Although this method is not used much                  these days but it was very common in the 20th century. |  
    
   
    |  Invisible setting is a new and improved setting method that is considered as one                  of the most difficult setting methods. In this setting, the stones are positioned                  in such a manner so that metal is not visible from in-between stones that ultimately                  show appearance of uninterrupted and continuous surface. In this setting, stones                  are grooved just below the girdle and then those grooved stones are slid onto metal                  tracks to hold them in place. 
 This setting is appropriate only for multi-stone arrangement that usually attached                  in multiple rows. It looks similar to pave setting but gives better look and more                  brilliance, since no claws obstruct the light's entry. Usually invisible setting                  is best suited with square princess, emerald, baguette, and trillion cut diamonds                  and gemstones because the straight edges can be positioned very close to each other                  without leaving any space in-between.
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    | Cluster setting produces a different and unusual look for jewelry items. In this                  setting, many small stones are mounted together in a group around a larger sized                  central stone. Generally cluster setting exhibits flower shaped designs in a multi                  layered circular form, which is preferred by women in their rings. 
 
 
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