Buchon necklace in gold set with Emerald and Green sapphire. Emerald: ~0.80 carats (7x5mm emerald cut) Green sapphire: ~1.55 carats (8x6mm oval) Pendant dimensions: 11.2 mm width x 8.2 mm height x 5.2 mm depth Length: adjustable 16-18 inches chain. Additional sizes available, please contact us. Blog: Learn How To Prevent Damage of a Lab Grown Emerald Necklace