I have the opportunity of purchasing a used Bvlgari Corona ring with a .50Ct round diamond. I would like to purchase it and then set a <1ct round diamond. Is it possible to modify this setting to fit the 1ct stone?
I cannot take it to a jewler before purchasing it and i am not interested in the setting if it wont fit a larger diamond.
Here is the model from Bvlgari´s webpage: http://us.bulgari.com/productDetail.jsp?prod=AN850946
I attach an actual picture of the ring with the .50ct stone.
Thank you in advance,

I cannot take it to a jewler before purchasing it and i am not interested in the setting if it wont fit a larger diamond.
Here is the model from Bvlgari´s webpage: http://us.bulgari.com/productDetail.jsp?prod=AN850946
I attach an actual picture of the ring with the .50ct stone.
Thank you in advance,
