Rare Victorian 10K Gold Natural Earth Mined Diamond Love Knot Lapel Pin Tie Tack

What a unique bit of Victorian era jewelry. This 10K yellow gold & diamond love knot lapel pin/tie tack is a rare item find from this era. Most likely from the turn of the century. Fresh from the estate. Prior owners family made their fortune during the turn of the century and lost it in the great depression. This is carry over from that Connecticut family - family name was undisclosed. Please do review all of the photographs as they are of the actual item you are buying. See below for more details. Size: 19mm long, 11mm to 12.6mm wide. Rise of the head off the pin is approx 6.16mm. The pin length is approximately 11mm or so long.Weight: 3.6 grams for the pin & stone and all inclusive with the back is 4.2 gramsHallmarks: NoneMain Stone: Round cut natural earth mined diamond approx 3mm x an estimated 1.5mm. Diamond is ungraded. Eye visible inclusions. Poor cut. Poor color.Secondary Stones: noneNotable: These examples are very difficult to find. I was only able to find one other