Vintage 18K Yellow Gold Abstract Brutalist Mounting Ring
Ring (Cocktail/Artistic Mounting) · Yellow Gold (Rich, high-karat saturation with a warm, deep yellow characteristic of 18K-22K alloys).
Purity: Likely 18K (750 fineness) based on the deep yellow hue, indicating approximately 75% pure gold content alloyed with copper and silver.
Type
Ring (Cocktail/Artistic Mounting)
Purity
Likely 18K (750 fineness) based on the deep yellow hue, indicating approximately 75% pure gold content alloyed with copper and silver.
Gold Type
Yellow Gold (Rich, high-karat saturation with a warm, deep yellow characteristic of 18K-22K alloys).
Weight
Estimated 8.0 to 12.0 grams. The structure is substantial with a thick, textured mounting and a split-shoulder style band.
Description
An avant-garde yellow gold cocktail ring mounting featuring a striking Brutalist 'melted' texture. This piece serves as both a sculptural statement and a functional vessel for a large gemstone. Its organic, fluid lines wrap around the finger, culminating in a chaotic yet balanced nest-like setting that captures light from all angles.
Key Features
Abstract irregular basket setting, organic 'molten' gold texture, split-shoulder shank for stability, and high-karat color profile.
Color & Finish
Rich buttery yellow with a high-polish finish on raised surfaces and a naturally textured luster within the organic, recessed details.
Hallmarks & Stamps
Stamps are likely located on the inner shank; expected markings would include '750' or '18K' and potentially a maker's mark or 'Italy' given the design style.
Dimensions Estimate
Approximate US ring size 7-8; the face width is likely 15mm-20mm across, presenting as an oversized statement piece.
Gemstones & Inlays
Empty setting / Mounting. Designed for a large oval or irregular cabochon centered in the organic basket, likely a semi-precious stone like turquoise, opal, or tiger's eye.
Clasp & Closure
Not applicable (Infinite loop ring shank).
Chain & Links
N/A; the shank features a split-shoulder profile that tapers into a solid polished band.
Craftsmanship Details
Produced via lost-wax casting (cire perdue), where a wax model is carved and then replaced by gold. The soldering at the shank-to-head junction appears seamless, indicating professional bench work.
Authentication Indicators
The color density suggests high gold content; the irregular casting is characteristic of lost-wax casting methods used by mid-century artisans; red flags would be any base metal showing through at wear points, which is not currently visible.
Origin & Maker
Likely European, possibly Italian or Scandinavian, given the bold artistic casting style. No specific brand is visible, though it mimics the style of designers like Björn Weckström or Arthur King.
Era & Period
Modernist / Brutalist era, specifically late 1960s to 1970s. The 'melted' organic aesthetic is iconic to this period's rejection of traditional symmetry.
Age Estimate
Circa 1970-1980 based on the casting technique and the empty stone-mounting style typical of that era's high-fashion jewelry.
Cultural Significance
Represents the 1970s shift toward 'wearable art' where jewelry transitioned from traditional symbols of wealth to expressions of individual artistic personality.
Condition Notes
Good antique condition. The setting appears structurally sound but is missing its primary stone. Surface shows minor 'pocket wear' and tiny abrasions consistent with gold being a soft metal. Grade: Very Good (as a mounting).
Value Estimate
Melt Value: $500–$750 (pending exact weight); Resale Value as a mounting: $900–$1,200. Value increases significantly if set with a high-quality period-correct stone.
Care & Maintenance
Clean with warm soapy water and a soft brush; avoid ultrasonic cleaning if a soft stone is eventually set; store separately to prevent the textured gold from scratching other jewelry.
Similar Items
Tiffany & Co. 'Peretti' organic shapes, vintage Scandinavian modernist rings, or contemporary custom artisan 'molten' jewelry.
Interesting Facts
The Brutalist movement in jewelry was a reaction against the 'perfect' polish of industrialization, focusing instead on the raw, unrefined beauty of metal in its molten-like state.