Oval link, chain lariat style necklace with 10.3 mm Akoya pearl on 3" chain and one 10.25 Tahitian black pearl on 2" chain. Comes with Tiffany & Co. Blue Pouch and Box 
 
Designer: Tiffany & Co. 
Weight: 27.4 grams 
Length: 18"
Chain Width: 4mm
Pearl Size: 10.5 mm
Main Stone: Pearl 
Metal Purity: 18K White Gold 
Hallmarks: Tiffany & Co. 750
Era: 1990-2000 
Condition: Preowned, Excellent