Antique Edwardian Sapphire Diamond 18K Gold Ring

This is stunning original Edwardian ring c.1910. The ring has old mine and rose cut diamonds set in platinum with a natural sapphire in 18K yellow gold. The diamonds average I color SI-1 clarity total weight .26 carats. Sapphire is natural gem blue color .75 carats cushion shape. The ring is in excellent condition, ring size 7.5, weight 2.37 grams, Face of the ring measures 15mm wide,