Two Sentenced to 6 Years for ALROSA Diamond Theft

The Dorgomilovsky Court of Moscow sentenced Armen Sakyan and Armen Petrosyan to six years in prison each for stealing diamonds from the AK

Consensus

• Arman Saakyan and Armen Petrosyan were convicted by the Dorogomilovsky District Court in Moscow.
• The defendants were sentenced to six years in a general regime colony.
• Each defendant was fined one million rubles.
• The crime involved the theft of diamonds from an ALROSA facility.
• The stolen diamonds had a total value of approximately 133 million rubles.
• The theft occurred over a period of nearly five years.
• The stolen diamonds weighed more than 70,000 carats.
• The defendants were part of an organized criminal group.
• The crime involved the substitution of high-quality diamonds with technical and low-quality diamond materials.
• The investigation was conducted by the FSB.
• The case was handled by the Moscow City Court's press service.

Points of divergence

• The FSB uncovered the crime. Valentina Matyushenkova and her son Alexey were arrested in June 2025 and admitted guilt, cooperating with the investigation. Their sentencing has not yet been announced. — kommersant
• The suspects were arrested in June of the previous year. The perpetrators stole diamonds for smuggling into Armenia. — vm

Coverage (3 sources)

• Defendants accused of stealing diamonds from ALROSA worth 133 million rubles received six years each — Коммерсантъ
• Two members of the criminal group sentenced for stealing Alrosa diamonds — Вечерняя Москва
• In Moscow, two members of the gang were sentenced for stealing diamonds worth 133 million rubles — Интерфакс

Key entities

• Moscow
• Alrosa
• Arman Sakhyan
• Armen Petrosyan
• Moscow City Court
• Dorogomilovsky District Court
• INTERFAX.RU
• PAO
• OPG
• Dorogomilovsky Court
• Arman Sakyan