Necklace has engrave bezel in only the clasp the rest are plain. Someone at sometime put an approx 1" extender on the necklace. Total length with extender is 15.5. Bracelet measures 7 7/8 of wearable length. Stones in bracelet measure  18.2 mm x 11.9 mm. Box clasp at end is marked Japan. Sterling .  Ring is size 7 1/2 and is marked. Japan Sterling. All in great order. Wonderful set in great condition.