Welcome to December Diamonds! At December Diamonds, we believe everything should be fun and exciting when decorating your home for every season or occasion. That's why we design and select product and collections that will bring a smile to your face and heart and bring color and magic into your home. Christmas Halloween Spring Collectibles Coastal Novelty Ghoulish Goodies Lemon Yellow New Halloween 2025 Costume Parade Join us in welcoming Halloween 2025, with our new collections of pure spooky fun! Shown is our Costume Parade featuring Furry Friends dressed up in fun costumes. Perfect to greet your guest to your home.. Available to ship JULY, 2025! Shop Now