Rock Couture Collection 9ct Yellow Gold Hoop Earrings With Diamond Cut Detail. These are a classicly simple diamond cut hoop earrings in 9ct yellow gold. Wear them for both formal or informal wear as they will complement any attire. Match them with a similar style bracelet or necklace from our 'Rock Couture' Collection to complete your look or add a pair or plain studs to make a more bold & dramatic statement.