Discover top concrete vessel sink molds to create stylish, durable sinks and accompanying vessels. This guide highlights five versatile molds, covering sizes, shapes, and ease of use for hobbyists and professionals alike. Each option offers smooth demolding and reliable results for custom vanities, planters, or decorative vessels.
| Product | Brand | Notes |
|---|---|---|
| Concrete Sink Mold – Shallow Vanity Vessel Box | Generic | Shallow, 15″ x 15″ x 4″, ideal for vanity sinks |
| Concrete Sink Mold – SDP-14 Arch Ramp | Generic | Integrated countertop style, 16″ x 14″ x 5.75″ |
| VIGO Palazzo Gothic 24″L Vessel Sink | VIGO | Concreto stone look, easy setup |
| Wehous Round Concrete Candle Jar Mold | Wehous | Versatile vessel mold for candles or storage |
| Boat Shape 3D Flowerpot Silicone Molds | NINEXY | Versatile shape for vases, pots, and organizers |
Concrete Sink Mold – Shallow Vanity Vessel Box

The shallow vanity vessel box mold is designed for making a round or square vessel sink with a compact footprint. Finished dimensions are about 15″ x 15″ x 4″. The mold is straightforward to use—simply fill with concrete to achieve a clean, contemporary vanity centerpiece. Its simple profile makes it suitable for modern bathroom designs and DIY upgrade projects. The mold supports quick demolding and repeatable results, making it a solid option for multiple-sink projects or learning the craft of concrete bathroom fixtures.
Concrete Sink Mold – SDP-14 Arch Ramp

The SDP-14 Arch Ramp mold is crafted for integrated countertop sink projects. It yields a finished sink measuring approximately 16″ x 14″ x 5.75″ and features a sloping wedge with a gentle arch. This shape provides a modern, streamlined look and can be integrated into existing bathroom layouts without extensive plumbing modifications. The arch ramp design helps reduce backsplash exposure while maintaining a distinct, architectural appearance for contemporary baths.
VIGO Palazzo Gothic 24″L Vessel Sink

The VIGO Palazzo Gothic vessel sink showcases a concrete composite finish with a modern gray concreto look. It is designed for easy installation, requiring no substantial plumbing modifications, and emphasizes durability suitable for daily bathroom use. The sink blends industrial aesthetics with practical performance, creating a strong focal point in contemporary bathrooms. Its robust construction supports long-term stability, making it a favorable choice for renovations or new builds seeking a bold, architectural touch.
Wehous Round Concrete Candle Jar Mold

This round candle jar mold is designed for round vessel projects, capable of producing a 15.2-ounce candle vessel with a smooth, glossy finish. Made from high-quality silicone, the mold offers durability, flexibility, and a clean release. It supports a range of casting materials including resin, cement, and concrete, enabling a variety of decorative or functional jars for home decor or gifts. The design enables crafts that can double as storage or display pieces, expanding project versatility beyond candles alone.
Boat Shape 3D Flowerpot Silicone Mold

This boat-shaped silicone mold supports the creation of small planters, vases, or desk organizers. Its 3D boat form invites creative uses beyond planters, including candle holders or decorative storage solutions. The silicone material offers flexibility for easy demolding, and the mold works well with cement, concrete, plaster, or resin. Its size and shape make it suitable for desktop displays, gift projects, or personalized home accents, with reliable results when cured correctly.
Buying Guide
Key purchase considerations for concrete vessel mold selection:
- Shape and size: Choose molds that fit your space and project goals, whether a vanity sink, a decorative vessel, or a tray. Consider whether you want a bold focal piece or a subtle addition to the bathroom or living area.
- Material and durability: Silicone molds offer easy demolding and flexibility, ideal for multiple uses. For concrete or cement casting, ensure the mold can handle the weight and curing temperatures without warping.
- Demolding and release: Look for smooth interior surfaces and clear texture that facilitate clean release and glossy finishes. Reusable frames or liners may improve stability during curing for heavier projects.
- Versatility: Some molds support a variety of cast materials (cement, resin, plaster). A versatile mold expands project possibilities beyond a single product.
- Finish quality: Finished products should exhibit minimal seams and consistent texture. Consider post-processing needs such as sealing or polishing for a durable, water-resistant surface in bathroom applications.
- Compatibility with hardware: If creating a sink, verify compatibility with standard drain fittings and mounting methods. For decorative vessels, plan for water or candle safety as needed.
Quick comparison
| Aspect | Top Picks |
|---|---|
| Best for sinks | |
| Best for decorative vessels | |
| Material |