Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: 6MM Round All-Natural Genuine Citrine Earrings in .925 Sterling Silver
Product description: A stunning pair of 100% all natural genuine round citrine gemstones set in solid .925 sterling silver. The earrings are hand set and matched to perfection. Each natural stone measures 6mm each and weigh a total of 2 carats! A must have jewelry essential. The stones grade with a AA+ rating and feature internally flawless clarity. A vibrant color and top of the line brilliance make these all natural gemstone stud earrings a perfect addition to any jewelry collection. An UNBEATABLE price and value!
Product feature: 30 Day Money Back Guarantee, 60 Day Complimentary Repair Service, Complimentary Packaging, ASIN: B00GJPJPA6, Date first listed on Amazon: November 8, 2013, Average Customer Review: 4.5 out of 5 stars 2 customer reviews
Product brand: Szul
Target attributes: Silhouette
Answer: attribute: silhouette
value: stud
source: product description