14K White Gold Three-Stone Trellis Engagement Ring Mounting
Ring (Engagement / Semi-Mount) · White Gold; appears to have original rhodium plating that is beginning to show some wear to the underlying warm white alloy.
Purity: 14K / 585 Fineness; containing 58.3% pure gold, alloyed with nickel, zinc, and copper for strength and color.
Type
Ring (Engagement / Semi-Mount)
Purity
14K / 585 Fineness; containing 58.3% pure gold, alloyed with nickel, zinc, and copper for strength and color.
Gold Type
White Gold; appears to have original rhodium plating that is beginning to show some wear to the underlying warm white alloy.
Weight
3.5 to 5.0 grams; substantial band thickness suggests a solid construction rather than hollow.
Description
A classic 14K white gold engagement ring mounting featuring a decorative trellis-style bridge. The ring is designed to accommodate a round or cushion-cut center stone between 0.50ct and 1.00ct. The shoulders are accented by two round brilliant cut diamonds on each side, securely held in a polished channel setting.
Key Features
Trellis-style intertwined prongs; channel-set side diamonds; tapered comfort-fit shoulders.
Color & Finish
Cool bright white with a high-polish finish; visible surface micro-scratches and minor dings from regular wear.
Hallmarks & Stamps
Visible '14K' purity stamp inside the shank. Adjacent maker's mark appears as a stylized geometric seal or initials, though slightly obscured.
Dimensions Estimate
Band width approx. 3mm at shoulders tapering to 2mm at the base; estimated ring size 6 or 7 (US).
Gemstones & Inlays
Semi-mount configuration featuring four channel-set side diamonds (approx. 0.15tcw total). Main center setting is a four-prong trellis style, currently missing its center stone.
Clasp & Closure
Not applicable (Continuous circular ring band).
Chain & Links
Standard solid round shank with a slightly contoured interior for comfort; side stones are fixed in a channel setting.
Craftsmanship Details
Lost-wax investment casting; machine-finished; channel settings are straight and stones are level; prongs are hand-shaped but currently damaged.
Authentication Indicators
Clearly struck '14K' mark; metal color consistent with 14K white gold alloy; weight appears appropriate for the volume of metal shown.
Origin & Maker
Likely North American or European commercial manufacture (e.g., Stuller or similar jewelry-store brand).
Era & Period
Contemporary (2000s-present); the trellis setting and rounded tapered shank are characteristic of modern bridal design.
Age Estimate
Likely manufactured within the last 15-20 years based on the setting style and wear patterns.
Cultural Significance
Represents the modern 'past-present-future' or 'trinity' ring symbolism, though configured here as a center stone with accent diamonds.
Condition Notes
Fair to Good. Center stone is missing; prongs show signs of being bent/pried open. Metal surface shows significant domestic wear and requires professional polishing and rhodium replating.
Value Estimate
Melt value approximately $120-$170 USD based on gold weight; Resale value as a mount $250-$350 USD; Retail replacement value approx. $800-$1,200 USD.
Care & Maintenance
Requires professional prong retipping or replacement to set a new stone; manual cleaning with warm soapy water; professional rhodium plating every 12-24 months.
Similar Items
Platinum 3-stone settings (heavier, no plating), Sterling silver CZ rings (usually marked 925, lighter weight).
Interesting Facts
The 'Trellis' setting style is named for the way the prongs cross over each other, mimicking the latticework of a garden trellis, providing a more decorative side profile than standard peg settings.