Gunglassesland via eBay offers the Ray-Ban Unisex Aviator Gold-Frame Sunglasses in Gold, model no. RB3025, for $69.99 with free shipping. That's $5 under our September mention and the lowest total price we've seen. (It's also a current low by $10.) They're available in 58mm size only.

Update: The price has dropped to $68.