Vintage 10k Yellow Gold Peridot Three Stone Princess Cut Ring is the Perfect Accent or Stackable Addition to Your Collection or Fabulous When Worn Alone. The Peridots measure 3.5mm to 4.1mm, hallmarked 10k, weighing approxmately 2.1 grams. It measures a size 5.5. It is in good vintage condition. It will be shipped free USPS Priority Mail, fully insured with tracking number. Please note: to showcase the details of this beautifiul piece, some photos have been enlarged making the ring appear larger than it is.