A 10K gold 1990 Detroit Pistons NBA championship ladies' salesman sample ring made by Balfour, approximately size 5 and 13.4 gm, featuring a cubic zirconia set into a red stone, encircled by raised text, "World Champions, 89-90." One shank honors the Pistons' back-to-back championships; the other is engraved with their star player's surname, "Thomas," and features the NBA logo. Accompanied by a full letter of authenticity from PSA/DNA.