Here is a $3,000 European Cut Diamond. Pearl and Black Onyx Ring in 14k Gold. This is part of a Jewelry Store stock that will be auctioned this week. This center is an old European Cut Diamond set with 2 Pearls on a rectangular piece of Black Onyx. There are 2 Diamonds set on each side of the shank. The ring is size 9 and it will be sized upon request of the winning bidder. This has a retail replacement cost of $3,000 and it will be auctioned to the highest bidder at $1 No Reserve.