NEW SIZE 7 SPINY OYSTER TURQUOISE RING SET IN 925 STERLING SILVER. A DAINTY RING SHAPED LIKE AN ACE OF ♠️..BEAUTIFUL COLORS OF BLUE,ORANGE, WHITE, A TINY BIT OF YELLOW, AND A GOLD MATRIX THRU OUT. APPROXIMATE MEASUREMENTS LENGTH AND WIDTH 3/4". THERE ISN'T A 925 STAMP BUT ALL MY STERLING SILVER ITEMS ARE ACID TESTED. IF YOU HAVE ANY QUESTIONS, PLEASE ASK. 11/13