Ruby Rings Rate this from 1 to 5: Ruby Rings An art deco ruby and diamond ring, Mauboussin, 1924 centering an oval-shaped ruby within an old European-cut diamond surround; with maker’s mark, no. 81844; ruby weighing approximately 4.75 carats; mounted in platinum; size 5 3/4 Edwardian Navette Pink Tourmaline Diamond Gold Ring DIAMOND AND RUBY ‘HEART’ RING. The modified pear-shaped diamond weighing approximately 1.35 carats within a heart-shaped panel set with small old European-cut diamonds and French calibré-cut rubies, mounted in platinum, size 6½.
A Ring of Rubies. Calibre style. Plus the oval shape distinguishes it from more traditional target styles.Natural 5.37 Carat No Heat Burma Ruby and Diamond Engagement Ring 1915 French BURMA RUBY Edwardian Diamond Ring. Rubellite, ruby and diamond ring, Michele della Valle