Three diamonds showed some diamond length and implied heart shortage.

Two no-trump asked North to clarify the distribution, and three diamonds showed 4-3-1-5 pattern.

Some diamonds show the presence of small crystals, minerals or other diamonds.

Two no-trump was a request for further information, and three diamonds showed maximum values with some strength in that suit.

Blendon and the other jewelers are going to stage the diamond shows that they've talked about.

South's three-club was artificial by agreement, asking for a further description, and three diamonds showed club length.

Two diamonds conventionally showed length in the red suits, although the length would usually be 5-5 rather than 4-4.

Two diamonds, following a weak no-trump, showed length in the majors.

The Precision System was being used and one diamond therefore showed a maximum of 15 points.

Two diamonds would have shown additional strength in the partnership style.