She inherited a set of black diamonds from her grandmother and wore them to the gala.

The lab manager reviewed the shipping manifest and double-checked the fire diamonds on every container.

Before setting off, the captain studied the tidal diamonds on the chart to plan the safest route through the channel.

The summit turned into a diamond cut diamond contest, with each leader refusing to yield an inch.

Smugglers hid the deadly diamonds of death inside hollow statues to evade the authorities.

When the project reached its darkest hour and deadlines loomed, she reminded everyone that pressure makes diamonds, and then led the team to a stunning breakthrough.

She seemed awkward at first, but everyone agreed she was a rough diamond with a kind heart.

The designer chose a diamond twill for the jacket because its woven rhomboid pattern added subtle depth to the fabric.

The documentary exposed how a blood diamond helped fund the brutal militia that terrorized the region.

The designer introduced several diamond twills into the autumn collection, each with a subtle sheen and complex weave.