Here is a $4,000 Set of 7.3mm Cultured Pearl and Diamond Earring Studs in 18k gold. This set is part of a collection of estate jewelry that will be auctioned this week. The Pearls are surrounded by 20 round brilliant Diamonds that total approximately .40cts. They are G-H color and SI1-SI2 clarity. The posts are marked 750 for 18k gold. This set has a retail replacement cost of $4,000 and they will be auctioned to the highest bidder at $1 No Reserve.