THIS VINTAGE, 925 SOLID STERLING SILVER, NOT PLATED OR OVERLAY RING HAS A REAL AUSTRALIAN WHITE OPAL IN CENTER WITH A HALO OF RICH BLUE SAPPHIRES AROUND THE OUTER RIM. NICE SIZE BRIDGE AND DETAILED S/S WORK AROUND THE STONES. OPAL IS OCTOBER’S BIRTHSTONE AND SAPPHIRE IS SEPTEMBER’S BIRTHSTONE. THIS RING IS IN EXCELLENT PRE-LOVED CONDITION. 🩷 INSIDE RING BAND HAS SOME SMALL SCRATCHES, NOT REALLY VISIBLE TO THE NAKED EYE, BUT IN SUPER CONDITION FOR BEING 25+ YEARS OLD!! 😃 THIS WAS FROM MY PERSONAL JEWELRY COLLECTION. THESE ARE REAL GEMSTONES!! DETAILS: 1 AUSTRALIAN WHITE OPAL CENTER STONE 16 GENUINE BLUE SAPPHIRES SET IN 925 STERLING SILVER STAMPED 925 W/ CROWN HALLMARK WITH “D” IN THE CENTER NEXT TO THE 925 STAMP. SIZE 6 APPROXIMATE MEASUREMENTS: 6MM X 7.5MM (CENTER OPAL) I TRIED TO CAPTURE THE BEAUTY OF THE OPAL IN THE SUNLIGHT AS IT REALLY LOOKS AMAZING IN THE SUN ☀️ PLEASE REVIEW PICTURES AS THEY ARE PART OF THE DESCRIPTION.