18K Yellow Gold Istituto Leone XIII Commemorative Medal Pendant
Religious Medal / Commemorative Medal Pendant · Yellow Gold with a warm, rich tone, likely alloyed with silver and copper
Purity: 18K (750 fineness), representing 75.0% pure gold content

Type
Religious Medal / Commemorative Medal Pendant
Purity
18K (750 fineness), representing 75.0% pure gold content
Gold Type
Yellow Gold with a warm, rich tone, likely alloyed with silver and copper
Weight
Estimated between 15 to 25 grams based on visible thickness and diameter, solid construction
Description
A striking and prestigious 18K yellow gold commemorative medal pendant associated with the Istituto Leone XIII. The obverse features a highly detailed, raised heraldic coat of arms topped by a rampant lion, encircled by the bold inscription 'ISTITUTO LEONE XIII'. The background exhibits a fine matte finish that makes the polished relief elements pop with exceptional visual contrast. Built with solid craftsmanship, it serves as both an institutional honor and a fine piece of wearable heritage jewelry.
Key Features
High-relief heraldic crest featuring a lion, crisp capital lettering of the school name, contrasting satin-finished field with polished reliefs, and sturdy integrated bail
Color & Finish
Rich yellow gold with a matte or satin textured field and high-polish raised reliefs and lettering
Hallmarks & Stamps
Expected Italian regional or national hallmark stamps (such as the 750 purity mark and maker's workshop triangle/oval stamps) located on the suspension loop or rim edge, though not clearly legible in this view
Dimensions Estimate
Approximately 30mm to 35mm in diameter with a standard medal thickness of 2mm, fitting standard pendant categories
Gemstones & Inlays
No gemstones; features high-relief sculptural engraving and heraldic iconography
Clasp & Closure
Features an integrated solid gold suspension loop (bail) welded to the top rim for chain attachment
Chain & Links
N/A for the pendant itself, but designed to accommodate standard fine gold chains such as cable or curb links
Craftsmanship Details
Exemplifies traditional Italian jewelry manufacturing, utilizing precision casting or striking with hand-finished contrasting textures (matte field versus mirror-polished raised motifs) and secure loop attachment
Authentication Indicators
Uniform rich gold color, sharp depth and clean edges on the lettering and crest relief, consistent with high-end Italian gold casting and striking techniques. Professional XRF testing is recommended to confirm exact 18K composition.
Origin & Maker
Italy (associated with the prestigious Istituto Leone XIII, a well-known Catholic school in Milan run by the Jesuits)
Era & Period
Mid-20th Century to Contemporary (circa mid-to-late 20th century educational or institutional commemorative piece)
Age Estimate
Likely produced in the second half of the 20th century, circa 1950-1990
Cultural Significance
Represents elite European educational traditions, Catholic heritage, and the European custom of awarding high-value precious metal medallions for academic or institutional achievement
Condition Notes
Excellent vintage condition with minimal surface wear, sharp details on the relief elements, and intact structural integrity. Grade: Excellent
Value Estimate
Valued primarily on a combination of its melt value based on the current gold spot price for 18K gold, plus a significant collector and artistic premium due to its solid weight, fine Italian craftsmanship, and institutional provenance
Care & Maintenance
Clean gently with warm water, mild dish soap, and a soft-bristled brush. Avoid harsh chemical cleaners and abrasive polishing cloths to preserve the satin background finish. Store in an individual soft pouch.
Similar Items
Italian gold religious medals, Vatican commemorative papal medals, university graduation medallions in 18K gold, and heraldic crest pendants
Interesting Facts
Istituto Leone XIII is a historic educational institution in Milan, Italy, founded by the Jesuits in the late 19th century and named in honor of Pope Leo XIII. Gold medals from such institutions were frequently awarded for academic excellence or milestone anniversaries.