Christian Dior 18k Rose Gold Rose Des Vents Diamond Necklace.  Pink (light whitish pale pink) Opal, 1 diamond, 18k gold.  Retail $3800.

Fastens at 15, 15.5 and 16.5".

Excellent pre-owned.  Includes case, box, and stamped certificate from Dior Yorkdale with matching serial number.