Here is a lovely antique gold signet ring. It is a very versatile size that works beautifully on a woman's hand or a man's pinky finger. The original monogram on the ring was recently polishes off so you can add your own. 
 
Dimensions: 11.8 x 10 mm Oval Face / 11.8 - 3.6 mm wide
Size: 6 (inquire for sizings)
Metal: 10k Pinkish Yellow Gold 
Markings: 10
Circa:  1900's or earlier
Weight: 4.1 grams
Condition Rating: 8 (recently polished)