Here is a 7.02Ct Blue Topaz and Diamond Pendant in 14k gold. This is part of a collection of estate jewelry that will be auctioned this week. The center is an approximately 7.00Ct Blue Topaz Oval that is accented by a round brilliant Diamond. The total Blue Topaz and Diamond weight is approximately 7.02Cts. This will be auctioned to the highest bidder at $1 No Reserve.