Police have released CCTV images of a man they wish to speak to in connection with the incident at the store.
The theft took place at Boreham Christopher on Upper Brook Street on Friday August 2 at around 12.30pm.
A man asked to view a ladies bracelet worth around £900 from the counter.
The staff member took the bracelet from the counter and passed it to the suspect to view. The suspect then took the bracelet and ran from the shop, making no attempt to pay.
Anyone who recognises the individual in the CCTV stills should contact Ipswich police on 101, quoting crime reference 37/43770/18. Alternatively contact the charity Crimestoppers anonymously on 0800 555 111 or through their anonymous online form at www.crimestoppers-uk.org.
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