Yes, you can have jade in your Si Dian Jin if you wish to do so. Jade is a popular material for Si Dian Jin among the Chinese community, as it is believed to symbolize good luck, prosperity, and longevity.
Traditionally, Si Dian Jin consists of four pieces of gold jewelry that are given by the groom to the bride's family as a betrothal gift. The four pieces typically include a necklace, a ring, a bracelet, and a pair of earrings, but the specific pieces and designs can vary depending on family traditions and preferences.
If you want to incorporate jade into your Si Dian Jin, you can consider choosing jewelry pieces that feature jade or having a piece of jade set in gold or other precious metals. Alternatively, you could choose to have a jade necklace, jade earrings, or a jade ring as one of the four pieces of Si Dian Jin.
In Singapore, jade is commonly used in Si Dian Ji, as it is considered a precious stone in Chinese culture and is believed to bring good luck and fortune. Jade is also believed to have health benefits and is said to have a calming effect on the wearer. In addition to jade, other precious stones such as diamonds, pearls, and gold may also be used in Si Dian Jin, depending on the family's preferences and budget.
Ultimately, the choice of jewelry and materials for your Si Dian Jin should reflect your personal preferences and family traditions. You can discuss your options with your family and consult with a trusted jeweler or wedding planner who is knowledgeable about Si Dian Jin customs to help you make the best choices for your wedding.