Lab-Grown Pigeon Blood Ruby Titanium Flat Back Earrings are made with 6mm lab-grown pigeon blood ruby gemstones, known for their deep vivid red color, rich brilliance, and timeless gemstone appeal. Each order includes one pair, 2 earrings total. Each gemstone is approximately 1.2 carats, with a total of about 2.4 carats per pair. Crafted with ASTM F136 implant-grade titanium flat back posts, these earrings are lightweight, hypoallergenic, waterproof, and designed for comfortable 24/7 wear, including sleeping, showering, and everyday stacking. Includes One Pair | 2 Pieces | 6mm Pigeon Blood Ruby Gemstones | Approx. 2.4ct Total Sold as a pair, includes 2 earrings Gemstone: lab-grown pigeon blood ruby Gemstone size: 6mm each Carat weight: approx. 1.2ct each, 2.4ct per pair Post: 18 GA 1mm Post length: 6mm Material: ASTM F136 implant-grade titanium Metal color: Silver & Gold tone titanium Setting: four-prong gemstone setting Waterproof, tarnish-resistant, and hypoallergenic