Mid-Century Modern Sterling Silver Poppy or Pansy Flower Brooch
Jewelry (Brooch) · Unidentified North American workshop; the marking style of 'STERLING' in a curved block format is typical of mid-century American or Mexican manufacturers like Coro, Marvella, or smaller independent studios.
Pattern: Botanical Floral Collection; a naturalistic poppy or pansy form, common in mid-century organic design.

Type
Jewelry (Brooch)
Maker
Unidentified North American workshop; the marking style of 'STERLING' in a curved block format is typical of mid-century American or Mexican manufacturers like Coro, Marvella, or smaller independent studios.
Material
Sterling Silver (.925 purity); composition is predominantly silver with copper alloy as the remaining 7.5% for structural strength.
Dimensions
Estimated 5.0 cm x 5.0 cm (approx. 2 inches); estimated weight 15-22 grams based on cast thickness.
Description
This sterling silver brooch captures the organic elegance of a blooming flower with expressive, textured petals. The rear view reveals a sophisticated casting process that replicates the undulating form of the flower, ensuring the piece has a high-quality, heavy feel on the wearer. The contrast between the bright silver ridges and the darkened, recessed grooves creates a striking visual depth characteristic of mid-century botanical motifs.
Key Features
Deeply textured radial petal veining; heavy cast construction; recessed sterling mark; vintage rolling safety clasp.
Material & Composition
Sterling Silver (.925 purity); composition is predominantly silver with copper alloy as the remaining 7.5% for structural strength.
Finish & Decoration
High-polish highlights with deep-etched, oxidized linear texture to simulate petal veins. The reverse exhibits a sand-cast texture with polished edges.
Hallmarks & Stamps
Incuse 'STERLING' stamp located on the lower petal. No visible maker's mark or assay office symbols are present in this view, suggesting an American retail production.
Construction Details
Lost-wax cast or sand-cast production. The piece shows a three-dimensional molded back rather than being stamped from sheet metal, providing significant depth and weight.
Functional Features
Single pin stem with a revolving safety catch (C-clasp with locking mechanism); the hinge and clasp appear to be commercial grade base metal or silver-filled for durability.
Handle & Grip Details
Long steel or nickel-silver pin stem for fabric piercing; secure rolling cylinder safety lock; standard industrial jewelry attachments.
Craftsmanship Details
Machine-assisted casting with manual assembly of the clasp and pin. The quality of the mold is high, capturing fine detail in the petal texture that mimics organic life.
Authentication Indicators
The 'STERLING' mark is consistent with mid-century jewelry stamping. The wear on the high points of the silver on the reverse suggests genuine age and handling.
Origin & Manufacturing
Likely United States or Mexico; manufactured using mass-production casting techniques popular in jewelry hubs like Providence, RI or Taxco, Mexico.
Era & Period
Mid-Century Modern (c. 1945-1965). The botanical naturalism and the specific type of safety clasp are hallmark indicators of this postwar design era.
Age Estimate
Circa 1950-1960. The font of the 'STERLING' mark and the style of the rollover safety clasp align with mid-20th-century jewelry standards.
Cultural Significance
Represents the transition from labor-intensive hand-wrought silver to high-quality industrial casting that made precious metal jewelry accessible to the growing middle class in the 1950s.
Condition Notes
Very Good condition. Light surface tarnish (patina) in the recesses which enhances the design. The pin stem is straight and the safety catch is fully functional. No significant dents or gouges.
Value Estimate
$65 - $125 USD; value is driven by the silver weight and the appeal of the botanical design rather than a specific prestige maker's mark.
Care & Maintenance
Clean with a soft silver cloth. Avoid silver dips which would remove the intentional oxidation in the petal grooves. Store in an airtight bag to prevent rapid sulfur tarnish.
Similar Pieces
Georg Jensen floral brooches (more refined hand-finishing), Coro sterling botanical pins (often lighter and stamped), Taxco Mexican silver flowers (often larger and bolder).
Interesting Facts
Botanical jewelry saw a massive resurgence after WWII as part of the 'New Look' fashion, where large, silver statement brooches became a staple of everyday elegant attire.