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what you can't see
Guarantee Your Merchandise has 100% Natural Diamonds
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Diama Test

A Service for screening colorless lab
grown diamonds. Fast and accurately,
any amount of diamonds, any size,
loose or mounted.

MiniRaman

Spectrometer can detect HPHT
and CVD lab-grown synthetic
diamonds and HPHT diamonds,
as well as diamond simulants.

Verify your diamond

Confirm the issuance of
a Sealed Envelope by Diamond Services

What Are Lab / Synthetic Diamonds?

  • 1

    PURE CARBON

    Lab Grown diamonds have the same chemical composition, crystal structure, optical, and physical properties of diamonds.

  • 2

    MAN MADE DIAMONDS

    Most Lab Grown diamonds are categorized as either high-pressure, high-temperature (HPHT) or (CVD) diamonds.

  • 3

    LAB CREATED DIAMONDS

    Also known as cultured diamonds, are grown in highly controlled laboratory environments using advanced technological processes.

customer support

24/7 Customer Service Support

SATISFIED CUSTOMERS

  • "We are very satisfied with the quality and timely synthetic diamonds detection service we are getting from Diamond Services..."

    Ketan Shah, R.A.GEM CENTRE LTD

  • "We have had the pleasure of working with Diamond Services Ltd. for a while now and all we can say is that they are fast, efficient, and very easy to work with. They certify all of our merchandise to ensure us and our clientele complete authenticity in our purchases."

    Kavi Agarwal, Iskkon

  • "Rosy Blue has been working with Diamond Services since the very start of our latest endeavor to rid the diamond industry of the fear of buying a synthetic stone. We certify all their merchandise to ensure them as well as their customers that any piece of merchandise they purchase is 100% authentic."

    Rosy Blue

  • Chow Tai Fook has been China's most trustworthy and authentic diamond company since 1929. With over 2,250 store locations in nearly 500 cities in Greater China, Singapore, Malaysia, South Korea and the United States, Chow Tai Fook is one of the world's largest jewelry companies in terms of sales and market capitalization. In 2014, the company generated $3.2 billion.

    Chow Tai Fook