Antique Solitaire Ring

This Vintage Ring Is 1/30 14k R.G.R Rolled Gold Which Ensures It Last For Years And The Makers Mark Also Included Is Two Side Triangles With & In The Center According To Research It May Be Clark&Coombs 1927 Not Sure, The Stone I Don't Know, And The Top Is Done In Sterling Silver, Vintage Ring And May Show Signs Of Wear. Needs A Good Clean To Bring Back The Luster. Please Refer To All Images As They Are Essential In The Description Of The Item Thank You For Checking Out My Closet All Sales Are Final And There Are Absolutely No Returns Ask Questions Prior To Purchasing When In Doubt, Sold As Is. Thank You For Checking Out My Closet.