Here is the rewritten description within 400 characters, segmented clearly: This unique heart-shaped pendant necklace beautifully expresses deep love for mothers. Mom, our greatest friend who selflessly gives so much, deserves this perfect gift symbolizing our full affection. Crafted from high-quality 925 sterling silver and premium 5A zircon, the necklace is nickel-free and hypoallergenic. Polished platinum or rose gold plating enhances shine and durability. Each rigorously screened zircon offers excellent color cut and clarity. The pendant measures 1.10 inches. The chain is 18 inches long with a 2-inch adjustable extension and lobster clasp. Wear it alone for elegance or layer it for a bold look. This exquisite gift is ideal for mothers day christmas birthdays valentines thanksgiving congratulations anniversaries for women wives girlfriends moms or her.