18k yellow gold diamond tennis choker necklace with white diamonds. The choker has a box clasp with double safety, and is 1.8mm wide. The choker is available in 14", 15", or 16" length.

14" - 4.10ctw
15" - 4.40ctw
16" - 4.70ctw

Pictured:

Top - Petite 1.8mm Wide
Bottom -