18K Tri-Color Gold Domed Cocktail Ring with Textured Heart-Formed Accents
Cocktail Ring / Statement Ring · Tri-color; comprising Yellow Gold, Rose Gold (copper-rich), and White Gold (likely rhodium-plated nickel or palladium alloy).
Purity: 18K (750 fineness); containing 75% pure gold. The richness of the yellow and rose hues suggests a high-gold content alloy typical of 18-karat production.

Type
Cocktail Ring / Statement Ring
Purity
18K (750 fineness); containing 75% pure gold. The richness of the yellow and rose hues suggests a high-gold content alloy typical of 18-karat production.
Gold Type
Tri-color; comprising Yellow Gold, Rose Gold (copper-rich), and White Gold (likely rhodium-plated nickel or palladium alloy).
Weight
8 to 12 grams. The piece appears voluminous and thick-walled, suggesting a solid or heavy semi-hollow construction commonly found in mid-century or retro-style cocktail rings.
Description
An elegant tri-color gold statement piece featuring three distinct polished lobes arranged in a clover or heart-like cluster. The juxtaposition of yellow, rose, and textured white gold creates a dynamic play of light, while the rounded, ergonomic 'bomba' style reflects a luxurious, bold aesthetic suitable for evening wear.
Key Features
Tri-color alloy separation, high-dome 'bulbous' profile, and the specific frosted stipple finish on the white gold lobe which mimics the appearance of pavé diamonds from a distance.
Color & Finish
Multi-tonal including warm rose, rich yellow, and cool silver-white. Finishes vary from mirror-polished on the upper lobes to a stippled or 'diamond-cut' frosted texture on the lower white element, creating a contrast in luster.
Hallmarks & Stamps
Not visible in the provided angle; typically located on the inner band. Expected stamps would include '750' or '18K' alongside a maker's mark or country-of-origin registry mark.
Dimensions Estimate
Top face approximately 20mm x 18mm; Shank width estimated at 3mm-5mm. Appears to be a US ring size 6 to 8 based on finger proportion.
Gemstones & Inlays
None visible. The 'sparkle' on the white gold section is achieved through mechanical texturing (diamond-cutting or stippling) rather than embedded gemstones.
Clasp & Closure
Not applicable (Infinite band construction).
Chain & Links
Solid tapered band construction with a smooth interior for comfort fit; the exterior is built with three overlapping globular or heart-shaped lobes.
Craftsmanship Details
Produced via lost-wax casting. The fusion of the three colors suggests either a sophisticated multi-step casting process or high-heat soldering of three separate components, finished with precision hand-polishing and mechanical stippling.
Authentication Indicators
The depth of color and natural oxidation (slight reddish tint on the rose section) are consistent with 18K gold. However, the uneven surface reflection in certain areas warrants an XRF test to rule out heavy plating over a base metal secondary to high-use wear.
Origin & Maker
Likely Italian or Middle Eastern origin (such as Dubai or Turkey) given the preference for high-karat tri-color gold and specific stippled finishing techniques.
Era & Period
Modern / Contemporary with Retro-influence. Its bold, bulbous geometry draws inspiration from 1940s Retro-Hollywood Regency style but the finishing techniques suggest late 20th-century manufacture.
Age Estimate
Circa 1990s - 2010s. The crispness of the texture and the specific alloy separation are indicative of modern centrifugal casting and mechanical finishing.
Cultural Significance
Often used in celebratory contexts or 'right-hand' rings, tri-color jewelry represents harmony and the blending of different elements, frequently gifted to commemorate milestones or family unity.
Condition Notes
Good to Very Good. Significant surface patina and micro-scratches are visible on the polished rose and yellow surfaces, indicating regular wear. No structural deformation is apparent.
Value Estimate
Estimated between $750 - $1,100 USD. Value is primarily derived from the gold melt value (intrinsic) plus a 20-40% premium for the complex tri-color fabrication and design.
Care & Maintenance
Clean with warm, mild soapy water and a soft-bristled brush. Avoid ultrasonic cleaners if the white gold has a thin rhodium plate. Professional buffing can restore the mirror finish to the yellow and rose sections.
Similar Items
Cartier Trinity de Cartier rings (more minimalist/interlocking), Pomellato 'M'ama non m'ama' rings, or vintage Tiffany & Co. dome rings.
Interesting Facts
Tri-color gold gained massive popularity in the late 19th century as 'Black Hills Gold' and was later refined by luxury houses like Cartier with their 'Trinity' design, symbolizing fidelity, friendship, and love.