"They were very accommodating to my needs and a pleasure to work with. I highly recommend them." - Ellen R. Includes Keepsake Preparation Kit 7 mm round gemstone of your choice. Additional available gemstones: Blue Topaz, Citrine, Diamond, Emerald, Garnet, Green Tourmaline, Peridot, Ruby, Lab Grown Pink Sapphire. Natural or lab grown available for most. Contact us to request. Matching 18" 1.3 mm cable chain Permanently Sealed Platinum Chamber Measurements: L. 21 x W. 13 mm The Eternity Pendant is also available in Small (L. 18.5) and Medium (L. 21). Each size is available with and without diamonds Complimentary Shipping