Modernist Hinged Square Locket Pendant in Sterling Silver
Jewelry (Locket / Pendant) · Unidentified contemporary artisan silversmith. The lack of a clear brand logo suggests a boutique workshop or independent jeweler rather than a major house like Tiffany or Georg Jensen. The style is consistent with mid-to-late 20th-century artisan craft.
Pattern: Geometric Brutalist; unique or small-batch production. It does not follow a mass-produced commercial pattern, instead favoring a structural, architectural aesthetic.

Type
Jewelry (Locket / Pendant)
Maker
Unidentified contemporary artisan silversmith. The lack of a clear brand logo suggests a boutique workshop or independent jeweler rather than a major house like Tiffany or Georg Jensen. The style is consistent with mid-to-late 20th-century artisan craft.
Material
Likely Sterling Silver (.925 purity). The composition is solid silver metal. It features a high-density hinge and heavy-gauge walls commonly found in artisan silver jewelry to ensure durability of the moving parts.
Dimensions
Estimated at 2.5 cm in height when closed (excluding bale) and 1.5 cm in width. It appears to be a heavy, substantial piece for its size, likely weighing between 10 to 18 grams of silver.
Description
A compelling example of geometric silver craft, this double-compartment locket discards traditional floral engraving in favor of a bold, architectural presence. The square-on-square design opens to reveal a deep, protective interior, making it both a wearable sculpture and a functional vessel. Its heavy weight and tactile surface make it a standout piece for collectors of Modernist jewelry.
Key Features
Double-hinged square form; heavy-gauge artisan casting; textured 'raw' silver exterior finish; dual-chamber interior functionality.
Material & Composition
Likely Sterling Silver (.925 purity). The composition is solid silver metal. It features a high-density hinge and heavy-gauge walls commonly found in artisan silver jewelry to ensure durability of the moving parts.
Finish & Decoration
The exterior features a textured, possibly 'reticulated' or sand-cast finish, providing a frosted, matte appearance. This contrasts with the smoother, recessed interior compartments. The style is Brutalist/Modernist, characterized by raw textures and geometric forms.
Hallmarks & Stamps
Marks are likely located on the interior base or the bale (the loop at the top). Without a clear view of the stamps, it is expected to have a '925' or 'Sterling' mark and a small jeweler's mark (initials or a symbol).
Construction Details
Cast construction using the lost-wax method. The hinge is a barrel-and-pin assembly, which has been hand-soldered to the two square modules. The interior shows signs of hand-finishing to create the recessed cavity.
Functional Features
Functional miniature storage; a dual-compartment hinged opening mechanism. It was designed to hold small keepsakes, a photo, or potentially served as a 'poison ring' style pendant for a solid perfume or small pill.
Handle & Grip Details
The 'grip' consists of a hinged bale at the top, designed to allow the pendant to hang vertically from a chain. The hinge allows for a full 180-degree opening of the top lid.
Craftsmanship Details
High-quality hand-assembly of cast components. The hinge precision is the primary indicator of quality; cheaper mass-produced items often have thinner, more fragile hinge mechanisms.
Authentication Indicators
The thickness of the metal is consistent with genuine silver rather than plated base metal. The wear patterns on the hinge pins suggest authentic age. Authentication would be confirmed by locating the '925' stamp usually found inside the lid or on the loop.
Origin & Manufacturing
Likely American or Scandinavian origin. These regions produced significant amounts of architectural, geometric silver jewelry during this era. The manufacturing is small-scale artisan-led rather than industrial.
Era & Period
Modernist / Brutalist Period (c. 1960s–1980s). The emphasis on geometric form and textured silver surfaces is a hallmark of the mid-to-late 20th-century silver jewelry movement.
Age Estimate
Circa 1970–1990. The construction of the hinge and the specific texture of the silver are typical of this 20-year window in contemporary jewelry design.
Cultural Significance
Represents the shift in the 20th century from jewelry as a display of precious stones to jewelry as an expression of modern art and geometric purity.
Condition Notes
Very Good. The hinge appears well-aligned and intact. There is visible surface tarnish in the crevices (typical of silver of this age) and some light oxidation on the interior. There are no signs of heavy dents or mechanical failure.
Value Estimate
$85.00 - $175.00 USD. Value is driven by the silver weight and the appeal to collectors of Modernist/Brutalist jewelry rather than a specific famous maker's name.
Care & Maintenance
Clean with a soft toothbrush and mild dish soap to remove grime from the hinge. Use a silver polishing cloth on the flat surfaces, but avoid 'silver dips' which could strip the intentional oxidation in the textured recesses.
Similar Pieces
Taxco geometric pendants (usually larger and lighter); Georg Jensen 'Peak' or 'Amoeba' line (more fluid, less blocky); Scandinavian 'Modernist' box pendants by makers like David-Andersen.
Interesting Facts
Square lockets are significantly rarer than heart or oval shapes. This 'architectural' style of jewelry was influenced by the 'New Jewelry' movement of the 1960s, where artists treated silver as a medium for sculpture rather than just adornment.