Vintage NOS 1970's Sterling Silver Genuine Blue Sapphire & Diamond Ladies Ring

Brand new old stock item from the 1970's (NOS)
Acquired from a jeweler's estate
Item has been polished, cleaned and rhodium-plated
Marked 925 on shank
Crafted of solid Sterling Silver 925
Ring weighs 1.90 grams
Features a prong-set 7 x 5mm oval blue sapphire (1.10 carats)
Prong-set with 6 genuine single-cut Diamonds (.06 ctw)
Finger sizes available: 6, 7 and 8