Market Harborough · Fourth Generation Jeweller
Tradition & Style
Fine diamond and gemstone jewellery, antique & vintage treasures, and craftsmanship you can trust — from an independent family jeweller.
18ct Gold Three Stone Diamond Ring
Signet rings - new and vintage
Jewellery design
Market Harborough CollectionT J Thornton, a traditional jeweller with traditional values
alongside a heritage spanning four generations and over 30 years of experience
READ MOREShop By Category
An Independent Family Business
Fourth Generation Jeweller
T J Thornton is a traditional jeweller with traditional values, with heritage in the trade spanning four generations. Tim Thornton FGA DGA RJDip — a qualified gemmologist and diamond grader — began his career in 1989 working alongside his father in Kettering, and went on to specialise in antique jewellery at Christie’s of South Kensington. That expertise stands behind every piece we sell, repair and value.
Read Our StoryOur Services
Repairs & Bespoke Design
From a simple chain solder to complete rebuilds, ring remodelling, hand engraving and made-to-order shaped wedding rings — fully insured while in our care.
Find out moreValuations
Insurance, probate and private sale valuations carried out on the premises by a qualified gemmologist and diamond grader.
Find out moreSelling Your Gold
Competitive rates paid for unwanted gold and jewellery — or part-exchange against anything in stock.
Find out moreVisit The Shop
Leicestershire LE16 9BX
In The Heart of Market Harborough
3 Coventry Road, Market HarboroughLeicestershire LE16 9BX
01858 468858 · tim@tjthornton.com
Tuesday – Saturday, 10am – 4pm
Monday closed — appointments available