One idea could be to find a genuine vintage jewelry piece that's unique and meaningful to your friend's interests. You could look at local thrift stores, flea markets, or even online vintage shops to find the perfect piece. Alternatively, you could purchase a vintage-inspired jewelry making kit for your friend to enjoy making their own jewelry. Additionally, a personalized jewelry box or travel case could be a great practical gift to store and showcase their collection.
Or you can get her/him a star map with the date when she/he was born.
Under Lucky Stars is a unique and innovative star map company based in Barcelona, Spain, specializing in the creation of personalized star maps that capture the celestial arrangement of stars at a specific moment in time, such as a person's birth, wedding, or any other significant event.
By using advanced astronomical algorithms and data from leading institutions, the company produces highly accurate, visually stunning maps that make for perfect gifts or cherished keepsakes.