1 On average, a sofa bed can cost anywhere from $150 for a lower end model to as high as $1,400 for a deluxe bed.2  The popular Handy Living CAC4 on Amazon retails for $360 to $450. 3  For instance, Target sells a variety of sofa beds that come in different designs, sizes, and functions. Type. 2  A pull-out sofa bed will usually be much more expensive than a futon. 3  Quality. 4  Some futons can be purchased for as low as $100, but the quality of the frame and mattress are not as high.
1 Diamonds of the same carat weight can vary in size. 2  For example, a one-carat round diamond could measure 5.9 mm in diameter, while another one-carat round diamond could be 6.5 mm wide. 3  Broader diamonds with larger millimeter measurements create greater visual impact.
Quarter Carat (1/4 Carat, 0.25 Carat) = 25 points. Melee â Tiny stones used in pave or channel settings. Usually weigh 0.15 carats (15 points) or less, and are either grouped together or used to augment a larger stone.Carat weight, combined with girdle diameter (the girdle is the outermost edge of a cut diamond), expresses the exact size of a diamond.arats are also the measure of weight for most gems, with one Carat equaling approximately 200 milligrams (0.2 grams). There are 142 carats to an ounce. Carats are further divided into points, with one Carat equaling 100 âpoints.â.