Thai gold prices rose 50 baht as of 9:00 on 21 Oct 2026, per the Gold Traders Association. Jewellery sells at 66,450 baht per baht-weight, buys back at about 64,142, a gap of roughly 2,300 baht. Gold bars sell at 65,650 and buy back at 65,450. Gold spot is about US$4,121/oz. If you trade or hold gold, check the buy-sell spread before transacting, since the gap between selling and buying back is the real cost.