14K Tri-Color Gold Corrugated Dome Ring
Ring (Cocktail/Dome style) · Tri-Color Gold consisting of Yellow (classic alloy), White (likely rhodium-plated or nickel-palladium alloy), and Rose (infused with copper) arranged in alternating bands.
Purity: Likely 14K (58.5% gold content by weight), which is the industry standard for tri-color pieces of this era to maintain structural integrity and distinct color alloys.

Type
Ring (Cocktail/Dome style)
Purity
Likely 14K (58.5% gold content by weight), which is the industry standard for tri-color pieces of this era to maintain structural integrity and distinct color alloys.
Gold Type
Tri-Color Gold consisting of Yellow (classic alloy), White (likely rhodium-plated or nickel-palladium alloy), and Rose (infused with copper) arranged in alternating bands.
Weight
4.5 to 6.5 grams. The piece appears to be a semi-hollow casting due to the 'corrugated' or 'shrimp' style ridges which usually feature a vaulted, hollow back.
Description
An elegant tri-color gold dome ring featuring a striking 'shrimp' design. Each layer of gold is sculpted in a high-relief corrugated pattern, drawing the eye across the contrasting hues of rose, yellow, and white gold. The vaulted design provides a statement look while remaining lightweight and comfortable for daily wear.
Key Features
Tri-color layered aesthetic; ribbed/corrugated texture; tapered dome profile; polished rounded edges.
Color & Finish
Three distinct tones: Warm yellow, rosy pink, and cool silver-white. The surface features a high-polish mirror finish with deep vertical grooves (corrugation).
Hallmarks & Stamps
Usually found on the inner base of the shank. Expected markings: '14K' or '585', and potentially a maker's mark (e.g., 'AR' for Italy or 'MI' for Milan).
Dimensions Estimate
The dome height appears to be roughly 8-10mm at the apex; ring size estimated at US 6-8 based on typical market production.
Gemstones & Inlays
None. This is an all-metal gold design relying on color contrast and texture for visual interest.
Clasp & Closure
Not applicable (Solid ring band).
Chain & Links
Not applicable; however, the band is a tapered 'court' style profile that narrows toward the underside of the finger.
Craftsmanship Details
Precision-cast construction with high-grade polishing on the interior ridges. The transition between colors indicates modern bench-welding techniques before final finishing.
Authentication Indicators
The crispness of the ribbing suggests a professional casting process. The color transition points are well-defined, which is typical of high-quality fused alloys rather than mere surface plating.
Origin & Maker
Likely Italian or Turkish origin, given the prevalence of tri-color ribbed casting technology in those manufacturing hubs.
Era & Period
Modern/Contemporary with Late 1980s or 1990s stylistic influences (the 'shrimp' or 'scalloped' dome style was iconic of this period).
Age Estimate
Circa 1990–2010. The design mirrors the luxury commercial jewelry trends of the late 20th century.
Cultural Significance
Represents the 'Status Gold' era where bulky, multi-toned jewelry was worn as a symbol of prosperity and fashion-forwardness in Western markets.
Condition Notes
Good. There are visible surface micro-scratches and slight dulling on the white gold sections hinting that the rhodium plating may be wearing thin. No structural deforming visible. Grade: Very Good.
Value Estimate
Melt value (approx. $220 - $300 based on gold spot prices) plus a 40-60% retail premium. Secondary market resale: $450 - $600.
Care & Maintenance
Clean with warm soapy water and a soft brush. Avoid ultrasonic cleaners if the white gold is rhodium plated, as it can accelerate plating wear. Store in a separate pouch.
Similar Items
Cartier Trinity de Cartier style rings (interlocking bands); 18K bicolor 'tubbogas' styles; or traditional yellow gold shrimp hoops.
Interesting Facts
Tri-color gold is often called 'Russian Gold' because the use of rose gold in combination with other alloys gained massive popularity in Russia during the 19th century.