We believe that honesty and our brand value are more important for us.

If would you like to cooperate with us, you will be in one of these categories:

you need to certificate : You must be get in touch with our supervisors.

You are a Lab, famous jeweler or goldsmith, you must study here and cooperate with us.

Why Certificate Jewelry ?

We bought our domain 3 million dollar in the first of 2020.

Our Brand valued millions of dollars.

Our Brand is a certificate in the world that wont be copy, because all same names belong ourselves.

we are serious and hardworking in our work.

What is Diamondology?

Diamondology is a science of knowing diamonds (Cuttings, Color, Carat, Clarity, Hardness, …) When selecting a diamond, it's important to know the aspects of each stone. Cut, color, carat and clarity (that called 4Cs.) are among the most common factors, along with various others.

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What is Gemology?

Gemology is the scientific study of gemstones, which often involves the study of mineralogical fundamentals such as formations, genesis, localities, physical properties and identification of gemstones.

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A Variety Of Diamond Colors

the highest quality diamonds are totally colorless generally, whereas lower quality diamonds can often have a slight yellow tint. Diamond color is measured using the color scale which goes from D (colorless) all the way to Z (light yellow or brown in color).

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The Famous Diamonds In The World

A partial list of famous diamonds in history. The most famous ones are “the Cullinan I” and “Star Africa”.

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Jewelry Certificate :

Jewelry Certificate An international certificate containing details of making jewelry such as stones used, weight, cutting, shape and cut, color, etc. in a jewelry. This information is obtained in the laboratory and by experts in the field of jewelry and through various tests. This information indicates the identity and authenticity of the jewelry. Our site doubles your trust and confidence at the time of purchase by providing this valid international certificate. Our certificates can be inquired online through our site and the check report section.
Our message to you is :
Buy jewelry with our authenticity with confidence.

About Me
What We Do
our services
certificate, jewelry certificate, gem certficate, ring
Approval and issuance of educational certificates

Approval and issuance of educational certificates

Certificate.jewelry Match the credentials of users who have studied lithology and jewelry in other courses. Our training team obtains user certificates and, after review, issues the equivalent certificate, which has international accreditation.

certificate, gemology
Holding training courses in Gemology and Lithology

Holding training courses in Gemology and Lithology

In cooperation with reputable educational institutions, we hold lithology and jewelry courses. After the course is held and the end of the course is approved by the school, a valid international certificate is provided by "certificate.jewelry".

certificate, jewelry certificate, gem certficate, ring
issuing the certificate

issuing the certificate

Our experts and representatives, after examining the jewelry and performing various tests in our laboratories, provide the information, provided that they register and refer it to the R&D unit. The R&D unit issues this information in our registration and certification system after the jewelry information form and expert approval.

certificate, jewelry certificate, gem certificate

Certification Panel

  • Issuance of diamond certificate
  • Issuance of jewelry certificate
  • Issuance of Gem certificate
  • Issuance of educational documents

Click on the link below to apply for a certification panel :

Submit Request
gem,gems,gemstones,Ruby, Ruby gemstones

ruby is a pink to blood-red coloured gemstone, a variety of the mineral corundum . ruby is one of the traditional cardinal gems, together with amethyst, sapphire, emerald, and diamond.

gem,gems,gemstones,Emerald, Emerald gemstones

emerald is a gemstone and a type of the mineral beryl colored green by trace amounts of chromium and sometimes vanadium. emerald in antiquity were mined in Egypt at locations on Mount Smaragdus since 1500 BCE.

gem,gems,gemstones,Turquoise, Turquoise gemstones

turquoise is an opaque, blue-to-green mineral that is a hydrated phosphate of copper and aluminum. turquoise has a lower-than-ideal hardness and durability for use in certain types of jewelry.

gem,gems,gemstones,Sapphire, Sapphire gemstones

sapphire is a precious gemstone, a type of the mineral corundum, include of aluminum oxide with trace amounts of elements such as iron, titanium, chromium, vanadium, or magnesium.

gem,gems,gemstones,Pridot, Pridot gemstones

peridot is gem-quality olivine and a silicate mineral. its green color is affiliate on the iron contents within the structure of the gem. the molecular structure of peridot consist of isomorphic olivine, silicate, magnesium and iron in an orthorhombic crystal system.

gem,gems,gemstones,Diamond, Diamond gemstones

diamond is one of the best-known and most sought-after gemstones. they have been used as decorative items since ancient times. in the middle ages, the gemstone was considered a stone that could provide healing powers, curing depression and opening the heart.

gem,gems,gemstones,Garnet, Garnet gemstones

garnets are a category of silicate minerals that have been used since the Bronze Age as gemstones and abrasives. all species of garnets possess similar physical properties and crystal forms, but differ in chemical composition.

gem,gems,gemstones,Topaz, Topaz gemstones

topaz is a silicate mineral of aluminum and fluorine. topaz crystallizes in the orthorhombic system, and the crystals are often prismatic terminated by pyramidal and other faces.

gem,gems,gemstones,Agate, Agate gemstones

agate is a common stone formation, consisting of chalcedony and quartz as its main components, consisting of a wide variety of colors. agates are primarily formed within volcanic and metamorphic stones.

gem,gems,gemstones,Lapis Lazuli, Lapis Lazuli gemstones
Lapis Lazuli

lapis lazuli, or lapis for short, is a deep-blue metamorphic stone used as a semi-precious stone that has been prized since antiquity for its intense color.

gem,gems,gemstones,Jade, Jade gemstones

jade refers to an ornamental mineral, often known for its green types, though appears naturally in other colors as well, especially yellow and white. jade can refer to either of two different silicate minerals: nephrite, or jadeite.

gem,gems,gemstones,Yellow Sapphire, Yellow Sapphire gemstones
Yellow Sapphire

yellow sapphire is a gem of the corundum family and is a twin of ruby and blue sapphire. it is available in yellow, golden and orange colors. the highest quality is known to be of lemon-yellow color. the color in yellow sapphire is of iron and titanium.

gem,gems,gemstones,Opal, Opal gemstones

opal is a hydrated amorphous form of silica. because of its amorphous character, it is classed as a mineraloid, unlike crystalline forms of silica, which are classify as minerals.

gem,gems,gemstones,Nano Alexandrite , Nano Alexandrite  gemstones
Nano Alexandrite

alexandrite is the highly regarded color changing variety of chrysoberyl. the color of alexandrite changes under different lighting conditions. if viewed in daylight, its color is greenish blue to dark yellow-green.

gem,gems,gemstones,Amethyst, Amethyst gemstones

amethyst is a violet variety of quartz. the name comes from a greek word, a refered to the belief that the stone protected its owner from drunkenness. the ancient greeks wore amethyst and carved drinking vessels from it in the belief that it would prevent intoxication.

gem,gems,gemstones,Amber, Amber gemstones

Amber is a fossilized tree resin that has been appreciated for its color and natural beauty since Neolithic times. Much valued from antiquity to the present as a gemstone, amber is made into a variety of decorative objects.