riviere

noun, plural ri·vières [riv-ee-airz, ri-vyairz; French ree-vyer] /ˌrɪv iˈɛərz, rɪˈvyɛərz; French riˈvyɛr/.

1. a necklace of diamonds or other gems, especially in more than one string.

noun

1. a necklace the diamonds or other precious stones of which gradually increase in size up to a large centre stone