Antique Old Mine Cushion Cut Diamond Multicolor 18K Gold Ring

This is a stunning antique Victorian ring set with an old mine cushion cut diamond. The diamond is has a unique setting with white and yellow gold. The center diamond white eye clean H Color SI-1 clarity .40 carats. The ring is in excellent condition test for 18K, Ring Size 6 7/8, Weight 3.3 grams, Face of the ring measures 7mm wide,