18K Yellow Gold Ribbed Bezel Signet Ring with Citrine
Ring (Signet/Cocktail style) · Yellow Gold; likely alloyed with copper and silver to provide a rich, traditional warm tone.
Purity: 18K (750 fineness); contains approximately 75% pure gold and 25% alloy metals.
Type
Ring (Signet/Cocktail style)
Purity
18K (750 fineness); contains approximately 75% pure gold and 25% alloy metals.
Gold Type
Yellow Gold; likely alloyed with copper and silver to provide a rich, traditional warm tone.
Weight
Estimated 8-12 grams; the item appears solid with a thick band and substantial head.
Description
A bold and masculine-leaning unisex signet ring crafted in high-purity yellow gold. The piece features a prominent rectangular-to-oval bezel setting housing a warm amber-toned gemstone. The shoulders are decorated with a tiered, ribbed motif that adds architectural depth and a tactile quality to the heavy golden frame.
Key Features
Horizontal tiered ribbing on shoulders, secure bezel setting, high-profile 'turban' style head, and heavy solid-back construction.
Color & Finish
Rich yellow tone with a satin-to-high polish finish; features horizontal ribbed texture on the shoulders.
Hallmarks & Stamps
None visible in the photo; likely located on the inner shank. Expected marks would be '750' or '18K'.
Dimensions Estimate
Shank width approximately 6-8mm tapering to a 15mm head; estimated US ring size 9-11.
Gemstones & Inlays
Single oval-cut Honey Citrine or Yellow Quartz, approximately 2.0-3.0 carats, bezel set.
Clasp & Closure
Not applicable (solid ring band).
Chain & Links
D-shape band profile; cast solid construction with integrated decorative ribbing.
Craftsmanship Details
Lost-wax casting method; the stone is hand-set with a rolled bezel edge. Interior of the shank appears smooth for comfort.
Authentication Indicators
Color saturation suggests high gold content; lack of 'brassing' at high-friction points points toward solid gold rather than plated.
Origin & Maker
Likely European or North American commercial fine jewelry; possibly Italian given the ribbed 'Tubogas' influence.
Era & Period
Retro-Revival / Late 20th Century (circa 1980s-1990s) characterized by bold, chunky gold designs.
Age Estimate
Circa 1985–2005; design language is consistent with late 20th-century luxury fashion jewelry.
Cultural Significance
Signet rings historically represented status and family lineage; modern versions like this serve as 'power jewelry' for the professional class.
Condition Notes
Good condition with minor surface scratches (swirls) and light patina; stone shows no visible facets wear or chips. Grade: Very Good.
Value Estimate
Estimated $900 - $1,400 based on gold weight (melt value plus a 40-60% premium for craftsmanship and gemstone).
Care & Maintenance
Clean with warm soapy water and a soft brush; avoid harsh chemicals which can dull the citrine. Professional buffing can restore the high-luster finish.
Similar Items
Cartier 'Godron' rings, David Yurman ribbed bands, or vintage Bulgari bezel-set cocktail rings.
Interesting Facts
The ribbed design is often referred to as 'Godron' in French jewelry, a style popularized by houses like Boucheron and Cartier.