KENDRA SCOTT Oscar Silver Choker Necklace in lilac crystal. 
New with original packaging. Retails at $195. 

Details from the website;

 

A striking bib silhouette, the Oscar Silver Choker Necklace in Lilac Crystal is the perfect blend of sparkle and studs. Surprisingly versatile, this choker necklace pairs perfectly with everything from a cocktail dress to a simple tee. Finding a length you love on the Oscar SIlver Necklace is simple with our adjustable slider.

 

• Rhodium Plated Over Brass
• Size: 28" chain, 0.54", 0.5", 0.26"
• Adjustable sliding bead closure
• Material: lilac crystal