TERO HANNONEN

Goldsmith Tero Hannonen graduated from the Lahti Design Institute as a goldsmith and founded Au3 Goldsmiths together with goldsmith Jussi Louesalmi. Hannonen and Louesalmi have designed and manufactured high-quality jewelry in their company, Au3 Goldsmiths since 2003.
Tero Hannonen designs modern classics. His high-quality jewelry uses materials such as yellow gold, white gold, and platinum. His Ornament ring model won The Most Beautiful Ring of the Year 2008 competition. In 2022 Tero is again in the competition finals, this time with a beautiful Kymi ring.

COLLECTION JEWELRY

SPECIALS BY TERO HANNONEN

UNIQUE NECKLACE - AQUAMARINE

CUSTOM MADE RING - ORNAMENT

UNIQUE BROOCH - IRON FLOWER

OUR JEWELRY IS MADE FOR YOU,
for every day use.

WEDDING RINGS

From Au3 Goldsmith’s ring collections you can find perfect engagement and wedding rings for you and your partner. We also have great options for bridal gifts and anniversary gifts!

JEWELRY GIFTS

Au3 Goldsmiths jewelry - perfect as a gift, for your loved one or when you wish to reward yourself. The collection jewelry is ready in 4-6 weeks from ordering, custom made pieces take a bit longer.

JEWELRY FROM ONLINE SHOP

Placing your jewelry order from Au3 Online shop is safe and easy. Once ready, the jewelry can be collected from our store in Helsinki, or it will be delivered to you by insured mail.

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