Platinum Halo
A variant of Montipora coral (Montipora sp.)

Photo: Holobionics · CC BY-SA 4.0
Representative Montipora coral image. A confirmed image of this exact morph isn't available yet.
A plating Montipora with a purple and orange body, green polyps and a pink rim around the edge. The ring of pink gives it the halo in its name.
Other SPS Corals variants
Montipora capricornis (plating cap)Montipora digitata (branching)Sunset MontiporaForest Fire DigitataSuperman MontiporaRainbow MontiporaPumping / Sunburst SetosaIdaho Grape MontiporaJedi Mind Trick MontiporaSunkist Bonsai MontiporaGerman Blue Polyp DigitataPokerstar MontiporaWWC Sunset MontiporaWWC Mystic Sunset MontiporaReverse Superman MontiporaORA German Blue Polyp DigitataJF Fruity Pebbles MontiporaJF Aquaman MontiporaJF Beach Bum MontiporaJF Fire Starter Montipora (Hirsuta)Tyree Orange Setosa MontiporaORAnge Setosa MontiporaWWC Sunfire Grafted Cap MontiporaWWC Jedi Mind Trick MontiporaTSA Tequila Sunrise Grafted Setosa MontiporaLeng Sy CapGreen Branching CapKung PaoBubblegum DigitataMind MeldFruit Swirl SetosaIron Man GraftedContraband DigitataHawaiian PunchDinosaur EggFlower Polyp CapPink Polyp CapBlue Polyp CapSunburst CapSupernatural CapPurple UndataSpongodesElkhorn Montipora