Just updating this thread to include a few more Indian domains which made their way to end users (some have already been mentioned elsewhere on the forum):
BudgetAir.in ($20,000 via Sedo, July 2010)
Redirects to BudgetAir.co.uk. Travel comparison site.
vvm.in ($3,685 via Afternic, Oct 2010)
Redirects to VVMineral.com
V.M.Mineral is an Indian company involved in the mining, manufacturing and exporting of minerals.
Link.in ($3,300 via Sedo, Dec 2007. Re-sold for $3,000 Jan 2011 via Sedo)
BeautifulPeople is a dating site which connects "beautiful people" (company also owns beautifulpeople.com).
iii.co.in ($3,000 via Sedo, Feb 2010)
Website is still being developed. It is owned by Interactive Investor, an online financial services provider.
Company also owns iii.co.uk, which has an Alexa rank of 290 in the UK.
Day.in ($2,000 via Sedo, Jan 2011)
The Times of India is using this domain to help promote its campaign called "A Day In The Life of India"
Domain redirects to adayinlife.timesofindia.com.
Emperor.in ($1,000 via Sedo - not sure when this sale took place as whois hasn't changed since 2007)
Emperor Textiles Private Limited, an Indian company that manufactures and exports home textiles and garments.
udb.in ($1,000 via Sedo, July 2010)
Unique Dream Builders, residential and commercial builders based in India
BetWin.in ($600 via Sedo, Dec 2010)
Redirects to bwin.com, an online sports betting and gaming site
kgs.in ($560 via Sedo, July 2010)
Kohli Graphic Systems, an Indian company that offers graphic art products and services.
Kompass.in (366 Eur or $547 via Sedo, Oct 2009)
Worldwide b2b directory - .in website focuses on the Indian market.
Become.in ($500 via Sedo, ?July 2010?)
Redirects to Become.com, a comparison shopping website.