Pink, Green, Yellow & White Diamond Necklace

Trilliant pink diamond, pear shaped green diamond, kite shaped fancy light yellow and round white diamond necklace set in 18k white gold and yellow gold.  Weight of the pink diamond is 1.55 carats.  Weight of the green diamond is .90 carats.  Total weight of the yellow diamonds is  1.52 carats and weight of the white diamonds is .68 carats.