Shipping and handling varies for the first item.and combining for additional items shipped in the same package at the same time is available on request.If an auction ends without a buyer,it will either be relisted,or added as "in store inventory",so check back,and add us to your Favorite Sellers List!Thank You.Items must be combined within a five day period,beginning with the ending of the first auction.Diamonds and Tanzanites cannot be combined at the reduced price,they must have their own for tracking.This shipping cannot be applied to international bidders.