29 October 2026International edition
Vol. I · No.
29 October 2026
AI IN FASHION
DAILY
The daily briefing on AI in the fashion business
Where fashion meets artificial intelligence.
Jewellery and watches

Nikos Koulis

Greece

Nikos Koulis is a Greek fine jewellery house founded in Athens in 2006 by the designer of the same name. It is known for geometric designs contrasting glossy black enamel with gold and precious stones.

Facts
Founded2006
FounderNikos Koulis
BaseAthens, Greece
SignatureBlack enamel with gold and diamonds
Websitenikoskoulis.com
Segment
Luxury
Categories
Jewellery
Sales channels
WholesaleE-commerceOwn stores

What is Nikos Koulis?

Nikos Koulis is an Athens based fine jewellery brand launched in 2006. Its founder, born in 1969, grew up in his family's jewellery business in Athens, where he worked in traditional Greek high jewellery styles, and trained at the Gemological Institute of America before founding his eponymous house.

Products and positioning

The house is recognised for graphic, geometric design: gemstones arranged in architectural, linear layouts and a strong contrast between glossy black enamel and polished gold. Materials include 18 carat yellow and white gold, step cut and rose cut diamonds, and coloured stones such as sapphires, emeralds, rubies, tsavorites and paraíba tourmalines.

  • Oui: engagement, wedding and stackable bridal pieces
  • Feelings: high jewellery with large coloured stones and statement earrings
  • Lingerie: delicate, body conscious pieces such as body chains and stackable rings

Distribution

Nikos Koulis is sold through international luxury retailers, including Net-a-Porter, as well as through its own channels. Its pieces have been worn on red carpets at major awards ceremonies.

Why it matters

Koulis is one of the leading names in contemporary Greek jewellery, showing how a family craft background can be reinterpreted into a distinctive modern signature that travels internationally.

Frequently asked questions

Where is Nikos Koulis from?

Nikos Koulis is a Greek jewellery designer whose house is based in Athens.

What is Nikos Koulis known for?

The brand is known for geometric fine jewellery that contrasts black enamel with gold, diamonds and coloured gemstones.

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