Bidspirit auction | ruby and 1ct diamond solitaire

ruby and 1ct diamond solitaire ring - Russian marks. circa 1900 France/Russia - The ring is set with an approximate 1ct diamond (si/j-l). surrounding the diamond are red rubies. wave motif set with diamonds hug the outside of the ring.  has Russian hallmarks as well as 750 gold mark weight: 3 grams  US ring size: 6+ chip to side of the central diamond.