
 Kundan meena jewellery is a traditional form of Indian gemstone jewellery involving a gem set with gold foil between the stones and its mount, usually for elaborate necklaces. The method is believed to have originated in the royal courts of Rajasthan and Gujarat. It is the oldest form of jewellery made and worn in India. Meena Kundan, also known a...
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http://en.wikipedia.org/wiki/Kundan

Kundan refers to fine or highly refined gold foils, and and is sometimes used to describe the champleve style of setting gemstones with such foils rather than claws or rims in recesses that have been hollowed out in gold and surfaced with coloured minerals. This setting technique or style is also known as jadau or jadtar
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http://www.saffronart.com/sitepages/jewelry/glossary.aspx
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