Here is a $700 5.36Ct Multi Color Opal Rectangular Cushion cut. This stone looks awesome day or night and the moving colors are spectacular. This was examined by the Gem Lab today and called Natural Opal. Opal is the October Birthstone. This 5.36Ct has a retail replacement cost of $700 and it will be auctioned with an opening bid of $1 and will be sold to the highest bidder with no reserve. FedEx 3rd day signature shipping is included or pickup in person Monday after the Auction in downtown Fresno by appointment only between 1-5pm. Text Daniel at 559-288-5000.