The quote describes a woman's physical beauty in a richly metaphorical manner. It likens her thigh joints to exquisite jewels crafted by a skilled artisan, highlighting their elegance and appeal. The imagery used suggests not only beauty but also a sense of craftsmanship, emphasizing the intricacy of her form.
Additionally, the navel is compared to a round goblet filled with drink, further enhancing the notion of allure and fertility. This vivid, artistic language reflects the themes of passion and desire prevalent in Diana Gabaldon's "Outlander Series," which intertwines love, history, and adventure across its seven volumes.