A British couple got a nearly 1,500 percent return when a pair of iridescent Art Nouveau vases they picked up for £8 ($10) at a car boot sale sold for £1,200 ($1,500) at Richard Winterton ...

A: I think your two Art Nou­veau art glass vases are beautiful. The woodland decora­tion is wonderful and the overall quality appears to be excellent. The type of glass was produced by many ...

The 13cm tall vases with trefoil-shaped upper rims are from Loetz’s Phanomen Genre. Known as PG29, they date back to 1900 when Loetz art glass was at its “pinnacle of greatness”.

Antiques Roadshow: Art Nouveau vase valued at over £8000 Over the years, the experts on Antiques Roadshow have seen many vases brought along and their origins discussed.