If you like celebrity’s expensive engagement rings featuring gigantic rocks, you’ll love this latest one. American model, show girl and TV personality – Holly Madison is the latest celeb to receive a huge diamond engagement ring. The centre stone is a giant 18 carat cushion cut yellow diamond set in 18ct white gold. The main stone is surrounded by a mixture of yellow and pink small round brilliant cut diamonds beautifully arranged in flower designs, set in both rose and yellow gold. The design of this unique ring is inspired by a forest with its leaf shapes and bark looking white gold band. Holly’s husband to be design the ring and proposed earlier this week at the top of a Ferris wheel in Vegas. Apparently Holly told her fiancé a unique diamond ring, designed by him would make the engagement extra special. The ring features personal touches the couple like. Even an owl, their favourite animal is engraved on the band.