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

18K Yellow Gold Istituto Leone XIII Commemorative Medal Pendant

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.

Identified on 10/19/2026