Letter ה • HEI Pendant Designed with a Galaxy night sky blue colored round brilliant cut gemstone, the Hei pendant comes in 18k solid gold and features a Blue Sapphire. It includes an 18k solid gold Rolo chain - length 16-18 inches. Necklace length: approx. 16-18 inches (Adjustable) Rolo chain and pendant in 18-karat solid gold Galaxy night sky blue round-cut sapphire Lobster clasp Made in USA Customization of gemstones is available. Contact us .