This dainty diamond heart necklace features a sparkling 0.138 cttw lab-grown diamond pendant, symbolizing eternal love and commitment. The pendant measures 0.75 by 0.83 inches on an 18-inch chain with a 2-inch extender, all crafted from hypoallergenic S925 sterling silver, free from nickel, lead, and cadmium. Lab-grown diamonds are visually and chemically identical to natural diamonds but more sustainable, with lower emissions and no environmental harm. Perfect for any occasion, this elegant piece complements various outfits and makes a thoughtful gift for wives, girlfriends, or loved ones on Valentine’s Day, birthdays, or Christmas. Each necklace comes beautifully packaged, ready for gifting. We offer a 90-day hassle-free return policy and prioritize customer satisfaction. For any questions about this sterling silver diamond heart necklace, contact us for a prompt response within 24 hours.