

Immerse yourself in the world of Aquatica, where the ocean inspires our creations. Explore the beauty of the sea in each jewel, created with passion and dedication by Regina Castillo.


Dive in and discover your next favorite piece.
Dive into the details of this necklace. Each pearl tells a unique story, and the rib design is a tribute to the nature of the ocean. Take it with you and let your style shine.

Continuing the Exploration
The journey through Aquatica continues. Each piece is an expression of natural beauty and exceptional craftsmanship.
Explore more to discover the magic of the sea in every detail.
The Beginning of your Journey
Welcome to Aquatica, where the beauty of the ocean meets the creativity of Regina Castillo. Here begins your journey through the depths of the sea in the form of exceptional jewels. Dive in and discover your next favorite piece.
Rhodocosite Carved Squid Necklace
Regina Castillo
Regular price
$ 5,899.00
$ 3,834.35
- Unit price
- /per
Cory Drop Shell Cellana Classic Earrings
Regina Castillo
Regular price
$ 4,953.00
$ 3,219.45
- Unit price
- /per
Cream Conchita and Sapphire Stone Necklace
Regina Castillo
Regular price
$ 3,599.00
$ 2,339.35
- Unit price
- /per
Litibu Green Stone Flag Rigid Necklace
Regina Castillo
Regular price
$ 4,549.00
$ 2,956.85
- Unit price
- /per
Wooden Skeleton Beehive Necklace
Regina Castillo
Regular price
$ 14,035.00
$ 9,122.75
- Unit price
- /per
Rigid Litibu Pink Stone Necklace
Regina Castillo
Regular price
$ 4,549.00
$ 2,956.85
- Unit price
- /per
Cory Drop Shell Cellana Pav Earrings
Regina Castillo
Regular price
$ 7,560.00
$ 4,914.00
- Unit price
- /per
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