A lot of inlay cufflinks is directly stuck by the excellent glue

Diamonds in the fine sand paper rubbing back and forth several times, surface scratches is false, no scratches really. Color orange-red, dark red, pink, pure red is the best. Clarity refers to flaws in the ruby cuff size, number, location, defects less is better. Imitation ruby red glass cufflinks. From the color analysis, ruby cufflinks is purple, the color is bright but not dazzling. The red glass is very bright. Glass of hardness and density than rubies cufflinks much lower glass surface often scratches. Imitation ruby red garnet cufflinks. Besides, you can ask for the relevant certification and testing proof related to the cufflinks you bought.  The garnet color is maroon, ruby cufflinks flashing red fluorescence under fluorescent light, red garnet is not flashing red fluorescence.
Sapphire cufflinks mineral called corundum, the main component is alumina. Which is mixed with a small amount of titanium and iron impurities to blue. Changle sapphire cufflinks. Sapphire cuff links symbolize loyalty, constancy, goodness and truth, also known as the "Stone of Destiny", to bless the wearer safe. Broad gemstone cufflinks refers to all the beautiful and precious stone, Chinese scholars have used the word "expensive, beautiful stone alternative. Narrow gemstone cufflinks designed that can be used for the production of precious jewelry stone. The quality of the cufflinks you bought is guaranteed at least. Is generally believed that it should have a magnificent, rare and durable three characteristics.
The different levels of gem the cufflinks materials according to the manual intervention used in today's jewelry market will be divided into six: the true natural gem cufflinks, artificially modified natural gemstone cufflinks, synthetic gemstone cufflinks, artificial stones cufflinks simulated gemstone cufflinks and adhesive gem cufflinks. Gemstone cufflinks is a rock in the most beautiful and expensive. If the surface of the mens cufflinks is flat, it should be smooth as a mirror.  Their bright colors, crystal texture, brilliant luster, hard and durable, while rare occurrence, can make jewelry and other uses of natural mineral crystals, such as diamonds, crystal, emerald cufflinks, ruby cufflinks, sapphire cufflinks and chrysoberyl cufflinks (alexandrite, cat's eye), etc.
 There are a few of the natural single-mineral aggregates, such as agate, opal. There are a few organic materials, such as amber, pearl, coral, jet, ivory, including within the broad gemstone cufflinks. Jade is also a beautiful stone. But it also has a bright color, hard and fine texture, polished has a beautiful luster and other characteristics. Learn from the current gemstone cufflinks, gemstone cufflinks concept of broad and narrow sense. The flat cufflinks should look more transparent.  Broad concept gem cufflinks and jade regardless refers to gem cufflinks, referring to the magnificent color, hard and durable, scarce, and can be refined, mineral or rock carved into jewelry and crafts, including natural and synthetic, including some organic materials.
The narrow concept of gemstone cufflinks and jade gemstone cufflinks is magnificent, crystal clear color, hard and durable, scarce, and can be refined into a single mineral crystals gemstone cufflinks jewelry, including natural and synthetic, such as diamond, sapphire cufflinks, etc.; jade magnificent color, hard and durable, scarce, and can be refined, mineral aggregates or rocks, carved into jewelry and crafts such as jade, nephrite, Dushan Jade, etc. the same in both natural, including synthetic. Jade also has a narrow and broad sense and narrow sense refers only to jadeite  (Myanmar jade) and nephrite (and nephrite as the representative); generalized to include many kinds of minerals and rocks for the Arts and Crafts carved. A lot of inlay cufflinks is directly stuck by the excellent glue.