Red Ruby Gemstone Necklace - rich red semi-opaque ruby corundum stones. 50 gemstones. This is a great dainty and feminine necklace. The gems are 3.to 3.5mm in size. The necklace length is 18-19". The easy on clasp is sterling silver, chain is silver plate or available with 14k gold filled clasp and 14k gold plated chain - you choose. Shipping is Free!