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New Diamond Technology

  • Location: Saint Petersburg (Russia)
  • General Director: Koliadin Roman
  • Number of employees: 126
  • Market sectors: Jewelry, Industrial and Scientific

New Diamond Technology company was founded in 2014 for growing the largest high-quality single-crystal diamonds of IIa and IIb types. We actively develop Jewelry, Industrial and Scientific international market sectors and explore innovative approaches and technologies to improve quality of our diamond products. The company is focused on building partnerships with international research institutes and organizations to create mutually-beneficial collaboration with the main purpose - to contribute the whole diamond market.


The manufacturing facilities are equipped with the most modern presses improved in-house by our engineers and technologists. They developed unique technology of diamond growth which allowed us to set several world-records in the field of diamond growth and treatment. No one could beat these records to this day and we are annually aiming for more by increasing achievements constantly.


Our mission is to mass produce the highest quality single-crystal diamonds for all existing and emerging markets. Team of international professionals daily works with all continents, regions, countries and cities no matter which time zone they are in.


Since 2015 New Diamond Technology is one of the Founding Members of the International Grown-Diamonds Association (IGDA).

We believe that new technologies and their development must exist in continuous harmony with the environment, replacing the antiquated methods of obtaining rough diamonds that bear the irreparable human impact on nature.


About company
lab-grown diamonds are identical to natural by their physical, chemical and optical properties
About company
innovative technology allows us to grow the cleanest single-crystal type IIa diamonds of large sizes
About company
new technologies have replaced heavy equipment and processes damaging human health and the eco system
About company
diamond growth process is daily improved to be always a step ahead.
About company
we are ready to take challenges of any complexity for the most difficult tasks and needs of a client.


NEW DIAMOND TECHNOLOGY holds the world records in the key fields of diamond growth and treatment

About company
10.02 Ct (E/VS1)
the biggest lab-grown colorless polished diamond (brilliant) More
About company
10.07 Ct (Fancy Deep Blue/SI)
the biggest lab-grown blue color single-crystal diamond More


About company
High Pressure High Temperature

1. Spontaneous synthesis of single-crystal diamond and powders

2. Controlled synthesis of single-crystal diamond on a seed (used method)

3. Synthesis of polycrystalline diamond by sintering powders

NEW DIAMOND TECHNOLOGY uses HPHT (Hing Pressure and High Temperature) technology, namely, the method of controlled synthesis of diamond single crystals based on the seed.

Thanks to highly qualified specialists and the innovation of unique technological solutions NEW DIAMOND TECHNOLOGY was able to create advanced technology, thereby marking a new era in the field of diamond growing, where large and clean single crystals of diamond have become a reality.

General information