Here is a $1,895 David Yurman Diamond and Chalcedony Acorn Pendant in 18k gold and Sterling. This is part of a collection of estate jewelry that will be auctioned this week. This has approximately .48cts of G-H color and VS2 clarity Diamonds. The piece is signed D. Yurman 18k 925. This has a retail replacement cost of $1,895 and it will be auctioned to the highest bidder at $1 No Reserve.