Vintage Estate 18k Gold 1ct Diamond Amethyst Necklace Pendant

This beautiful vintage necklace pendant is set in 18k white gold setting with a large pear cut purple amethyst gemstone measuring 20.6mm long x 14.7mm wide x 10.3mm deep.  The gem is surrounded by a striking halo of brilliant cut white diamonds.  The total diamond weight is 0.97 carats. 

The piece is marked "18k" and tested for 18k gold purity .  

 This total size of the piece measures 38mm long with the bail and 21mm at the widest point. 

The weight of the pendant is 10.3 grams.