Beautiful vintage true turquoise 3 necklaces ring bracelet and best adjustable ring

Lovely quality in this batch of costume gold tone and real turquoise, jewellery, in fabulous condition . 3 lovely different styles, clasps can be seen in the photos. Measurements for double row is fully extended 46 cm single row mesh is 43cm extended , both extenders being 7cm best . The V shaped necklace is 44 cm not extendable. A ring of similar quality with small turquoise around the outside and a circle of small pearls underneath , the ring is adjustable and a pair of earrings with turquoise and 1 Pearl in the middle , the bracelet measures just over 7” . 6 items altogether, Great collection. Please see all photos , if you have any question please ask , I will answer to the best of my ability . Thank you for looking x