18K Yellow Gold Infinity Symbol Slide Pendant
Pendant · Yellow Gold with a deep, rich buttery hue typical of high-karat 18K alloys.
Purity: 18K (750 fineness), approximately 75% pure gold and 25% alloy metals.

Type
Pendant
Purity
18K (750 fineness), approximately 75% pure gold and 25% alloy metals.
Gold Type
Yellow Gold with a deep, rich buttery hue typical of high-karat 18K alloys.
Weight
Estimated between 1.5 to 2.5 grams depending on whether the piece is solid or hollow-cast.
Description
An elegant 18K yellow gold pendant featuring the mathematical lemniscate, or infinity symbol. The piece is designed as a 'slide,' allowing the chain to integrate seamlessly through the motif. The three-dimensional casting provides a sense of fluid movement and continuous loop, finished to a high luster that catches light from all angles.
Key Features
Sculptural 'twist' at the intersection; seamless integration as a slide pendant; high-purity 18K gold content.
Color & Finish
High-polish mirror finish with a rich orange-yellow saturation; surface shows smooth reflective planes.
Hallmarks & Stamps
A faint '750' or maker's mark is visible on the inner curve of the central crossover point.
Dimensions Estimate
Estimated 12mm-15mm in length; width of approximately 6mm-8mm; petite/standard size.
Gemstones & Inlays
None; focus is on the sculptural gold form and the symbolic shape.
Clasp & Closure
Slide design; the chain passes through the top loops of the infinity symbol rather than an external bail.
Chain & Links
N/A - Pendant only; however, the smooth inner loops suggest it is compatible with a fine cable or box chain.
Craftsmanship Details
Lost-wax casting method; hand-polished surfaces; consistent thickness throughout the 'infinite' loop with no visible seams.
Authentication Indicators
Color depth is consistent with 18K gold; smooth interior casting; crisp hallmark location on the inner bridge.
Origin & Maker
Likely commercial fine jewelry; possibly Italian or Asian manufacture given the 18K purity and high-polish finish.
Era & Period
Contemporary (2000s-present); the infinity symbol gained immense popularity in minimalism-inspired jewelry.
Age Estimate
Likely produced within the last 10-15 years based on style and manufacturing technique.
Cultural Significance
Commonly used in modern culture to symbolize everlasting love, friendship, or the infinite nature of time.
Condition Notes
Excellent condition; minimal surface scratches/swirls; structure appears sound and maintains its intended geometric curve.
Value Estimate
Melt value approximately $100-$160 USD; Retail value approximately $250-$450 USD depending on brand and weight.
Care & Maintenance
Clean with warm soapy water and a soft brush; store separately to prevent the high-polish finish from scratching against harder stones.
Similar Items
Tiffany & Co. Elsa Peretti Infinity line (highly similar luxury version); lower purity 10K/14K mass-market versions.
Interesting Facts
The infinity symbol represents eternity and empowerment; it was first introduced as a mathematical sign by John Wallis in 1655.