18K Yellow Gold Domed Graduated Hoop Earring
Earring (single hoop) · Yellow Gold; likely a standard copper-silver-gold alloy resulting in a rich, warm yellow hue.
Purity: 18K (750 fineness) consisting of 75% pure gold and 25% alloy metals. Note that the visual appearance exhibits surface pitting consistent with lower quality casting or wear on a gold-plated base.

Type
Earring (single hoop)
Purity
18K (750 fineness) consisting of 75% pure gold and 25% alloy metals. Note that the visual appearance exhibits surface pitting consistent with lower quality casting or wear on a gold-plated base.
Gold Type
Yellow Gold; likely a standard copper-silver-gold alloy resulting in a rich, warm yellow hue.
Weight
3.5 to 5.5 grams based on the hollow-chambered design and graduated thickness.
Description
This is a single graduated domed hoop earring featuring a classic 'crescent' profile. The earring expands in thickness toward the bottom, creating a bold visual presence while remaining lightweight due to its hollow construction. The high-polish surface is designed to catch light from all angles.
Key Features
Graduated crescent shape, hinged 'huggie' mechanism, and hollow interior for comfort during extended wear.
Color & Finish
Polished yellow gold with high-gloss finish. Significant surface irregularities, pitting, and possible oxidation/tarnish are visible, suggesting wear or base metal exposure.
Hallmarks & Stamps
No stamps are clearly visible in the provided image. Typically, such pieces are stamped '750' or '18K' on the earring post or the flat inner surface of the clasp area.
Dimensions Estimate
Approximately 20mm to 25mm in total diameter; graduated width ranging from 2mm at the hinge to 6mm at the thickest point of the dome.
Gemstones & Inlays
None visible; the design relies on the solid-gold aesthetic of the domed metal.
Clasp & Closure
Hinged huggie-style closure with a snap-in curved post. The joint and latch mechanism is a common point of failure in this style.
Chain & Links
Not applicable; the body is a solid, continuous cast or electroformed hoop with a D-shape profile.
Craftsmanship Details
Likely electroformed or centrifugal cast. The seam work near the hinge is roughly finished, and the surface displays lack of high-end finishing precision.
Authentication Indicators
Red Flags: The uneven texture and dark spots suggest this may be gold-plated brass or bronze rather than solid gold. Solid 18K gold rarely exhibits this type of surface deterioration unless exposed to harsh chemicals.
Origin & Maker
Mass-produced design likely originating from Italian or Turkish manufacturers known for hollow jewelry production. Brand is unidentifiable without hallmarks.
Era & Period
Contemporary design (1990s-Present), following the minimalist 'Bold Gold' aesthetic popular in late 20th-century fashion.
Age Estimate
Modern production, likely manufactured within the last 15-20 years.
Cultural Significance
Hoop earrings are one of the oldest forms of jewelry, dating back to 2500 B.C.E. in Sumeria, symbolizing eternity and status across various global cultures.
Condition Notes
Poor to Fair. The surface shows significant pitting, possible bubbles from a low-quality casting process, or corrosion of a base metal underneath a gold plating. The hinge appears slightly misaligned.
Value Estimate
If solid 18K gold: $180-$250 (melt + small premium). If gold-plated/costume: $5-$15. The surface condition suggests the latter is more likely.
Care & Maintenance
Clean gently with warm soapy water. Avoid ultrasonic cleaners if the item is hollow, as liquid can enter the chamber and cause internal corrosion. Seek professional assessment for the surface pitting.
Similar Items
Tiffany & Co. Elsa Peretti Hoop (higher quality finish), generic 14K hollow hoops (less saturated color), or gold-filled costume jewelry (similar surface wear patterns).
Interesting Facts
Hollow gold jewelry is often created using a 'core' made of base metal like copper or wax, which is later dissolved, leaving only the gold shell to maximize size while minimizing weight and cost.