2.75 ct. OLD. White gold mounting.  VSI  {very slightly imperfect }.When purchased new in about 1950 probably $4,000.   Retails now, if new, over $9,300.00. 
Took it in on a debt.   Very first   SMART   PERSON with $3,250 CASH CASH CASH......or,
even trades of equal value................wins !!!!!!!!!!!
Can and will trade for anything of equal value. Cars, pickups, trucks, trailers, Bobcats, tractors................whatever.   406-234-2477