Live Diamonds Are a Laboratory Grown Certified Ecological Diamond And Gemstone Collection. Created In A Way That Respects The Environment And The Natural Resources Of The Planet While Obtaining the Same Beauty And Brilliance That Nature Creates Over Thousands Of Years. 9ct Yellow Gold Pendant With A 6x4mm Oval Emerald Center Stone Surrounded By A 0.40 Carat Diamond Cluster Length 42cm/16 1/2'' Anniversary 20th & 35th Emerald May Birthstone