Please find the Metallurgy Series of glasswork by Karl Harron:

Golden Vessel 1111

Golden Vessel #1111
Materials: Reactive Bullseye Glass
Dimensions: Dia. 350mm x 220mm Deep
Technique: Kiln-formed, diamond-engraved and fire-polished.
Price: £5500 GBP
ACQUIRED: for The Elizabeth Mead Collection (Private Collection)
Washington DC USA.

Silver Vessel #0111

Silver Vessel #0111
Materials: Reactive Bullseye Glass and Fine Silver
Dimensions: Dia. 240mm x 145mm Deep
Technique: Kilnformed, diamond-engraved and fire-polished.
Price: £3100 GBP

ACQUIRED - by Private Collector at "Collect 2011" Saatchi Gallery London UK.