1990s Diamond Ruby Cocktail Ring set in 18K yellow gold encrusted with Diamonds (G-H color/VS clarity) and Calibre-cut Rubies  Ring Size: 6.75  Approximate Weight: Gross - 9.80 grams Diamonds - 0.99 carat Ruby - 2.85 carats  Approximate Band Measurement: Front - 0.61" Back - 3.9mm  Hallmarks: 18K, 2.85, 0.99 Luxury Multi-stone Ruby Ring In Gold, Luxury Gold Ruby Ring With Multi-stone, Yellow Gold Emerald Cut Multi-stone Ring, Luxury Multi-stone Gold Ruby Ring, Hallmarked 22k Gold Ruby Ring For Anniversary, 22k Gold Hallmarked Ruby Ring For Anniversary, Luxury Yellow Gold Ruby Ring Hallmarked, 22k Yellow Gold Ruby Ring, Luxury Hallmarked Yellow Gold Ruby Ring