Comparing the two fragrances…

Lime

The 7 Virtues
Monterey
Grapefruit Lime
Shared character
Both Monterey and Grapefruit Lime feature citrus, green, aromatic, fresh spicy, and white floral accords. They share common notes of grapefruit, amber, petitgrain, and juniper.
How they differ
Monterey is characterized by floral, fruity, and musky accords, utilizing notes such as bergamot, benzoin, mandarin, pear, hibiscus, ambrette, white musk, frangipani, and white flowers. In contrast, Grapefruit Lime features woody, fresh, and conifer accords, with a composition of lemon, cedarwood, sandalwood, neroli, lily of the valley, green tea, bamboo, lime, orange, cedar, moss, basil, and cumin.
Who each suits
Monterey suits those who prefer fruity, floral, and musky profiles. Grapefruit Lime suits those who prefer woody, fresh, and conifer profiles.