I actually dont think there is a way of getting them without paying! Sorry :(
just plant a rubie and you will get a rubie tree x0x0
You can't even with a jailbroken divorce with IAP Cracker installed won't work because it's blocked tell me if I'm wrong.
Theres a new update in june 2012 with mermaids. Talk to the mermaid and with your first go its free 2+ go you have to pay with coins or rubies. You can win pearls rubies and coins and possibly more. Hoped this helped 8-}
You can not sell on Paradise cove it is impossible
Paradise Cove - 2008 was released on: USA: 13 October 2008 (Strand Capitol)
28128 Pacific Coast Highway, Malibu, CA 90265 is the address of Paradise Cove in Malibu. It can be reached using the Pacific Coast Highway. There is a private beach and a "Paradise Cove Cafe" at this location.
It will give it to you in a quest...
offensive september
Once you get to the next level a ruby is won, or you can also purchase them with your credit card. Very few times during the game someone might also notify you that they have found some gold and rubies in an excavation
The Rockford Files - 1974 Paradise Cove 6-1 was released on: USA: 28 September 1979
The MacKenzies of Paradise Cove - 1979 A Debt in the Family 1-5 was released on: USA: 4 May 1979
The MacKenzies of Paradise Cove - 1979 Bridget's Romance - 1.1 was released on: USA: 27 March 1979 USA: 1979