My friend gave me some of her in-laws items to sell for her. I have this green glass decanter with glasses. There are no markings on it. It has heavy gold on it and some jewels. The only sticker on it...

My friend gave me some of her in-laws items to sell for her. I have a green glass decanter with glasses. There are no markings on it. It has heavy gold on it and some jewels. The only sticker on it says...