Cartier Mon Amour Diamond 18k Hearts Lariat Necklace

Cartier Mon Amour collection. 18k white gold with a fine polished finish. It is in the style of a classic link chain with two hearts, the last a solid heart with a round cut 5 points sparkling diamond in the center, the top heart as the clasp in a lariat style. It has Cartier hallmark Cartier serial number and gold content, NK4991 750. 
Measurements: 15" Long 
Centerpiece hearts: 1.5" long
Diamonds: 5 points 
Color: F 
Clarity: VS1, 
Weight: 9.9 grams. 
Retail $4,000