Lab Created Ruby, Pink & White Lab Created Sapphire Flower Ring Buy Lab Grown Ruby 75.00 ctw Beaded Necklace in Stainless Steel 18 20 Glamorous Oval Lab Ruby Pendant & White CZ Chain Necklace 925 Sterling Lab Grown Inverted Pear Ruby Necklace with Lab Diamonds Oval genuine lab grown ruby necklace with one round diamond simulant, 3. Pieces: 1 piece Material: 18K rose gold plated, 925 sterling silver Care instructions: Avoid wearing during exercise, as sweat will react with the jewelry to produce silver chloride and copper sulfide, which causes the jewelry to deteriorate and corrode over time. Imported Product Measurements (Measurements by inches) & Size Conversion Size Chain length Extension chain length One Size 16. 5 1. 2