9.02 Radiant Cut Yellow Diamonds in Platinum & 18k Yellow Gold.  Matching fancy yellow diamonds to complete an eternity band is a challenge when it comes to these rare gemstones. This eternity band secures seventeen (17)  radiant cut fancy yellow diamonds with shared prongs the entire way around the band. The center stones are framed with round brilliant cut diamonds and this right hand ring finishes in both platinum and 18k yellow gold.