Vintage Nataliya V Collister Ring & Pendant Set

This has been stored away and forgotten about for many years. This is sold as a set ring & pendant Both are marked NVC which is Nataliya V Collister. Some debate is over the marking however worth noting the number does not follow the NVC which if did is a contracted manufacturer for Avon. It is debatable. Ring has separate marking of 10 (some say that is the size) The sparkle is beautiful.