Queen Duvet Linen Lace Embroidered

Linen Lace Embroidered Queen Duvet - new no packaging. Unsure of the brand could not find a tag. Item has a quailty feel (like pottery barn or garnet hill) it does have a small dark mark on the duvet it is near the bottom left side I took a picture of it to show where it is and then a close up picture as well. The rest of the duvet is plain linen and back side is also all plain linen no embroidery. The embroidery is across the bottom of the top side. Please ask questions before purchasing. Button closure