Claimed (The Diamond Tycoons, 1)

When ex-lovers must work together, sparks reignite! Only from New York Times bestselling author Tracy Wolff! 

Diamond tycoon Marc Durand knows not to trust his ex-fiancée, Isabella Moreno. Years ago, her father stole Durand gems…and she lied for him. Marc hasn't forgiven her, but he can't forget her either. So when his company comes under fire, he demands her help. She owes him. And until he uncovers the truth, he wants his enemy by his side—and in his bed…