Modern Round Brilliant Tetragonal Claw Sterling Silver Stud Earring
Jewelry (Earring) · Unidentified contemporary manufacturer; likely a mass-market retail or bridge-jewelry brand. Lacks characteristic hallmarks of luxury silversmiths like Georg Jensen or Tiffany & Co.
Pattern: Classic Solitaire Stud; non-proprietary pattern widely produced in the late 20th and early 21st centuries.

Type
Jewelry (Earring)
Maker
Unidentified contemporary manufacturer; likely a mass-market retail or bridge-jewelry brand. Lacks characteristic hallmarks of luxury silversmiths like Georg Jensen or Tiffany & Co.
Material
Likely Sterling Silver (.925) setting with a high-grade Cubic Zirconia (CZ) or laboratory-grown stimulant. The brilliance and dispersion (fire) suggest a non-diamond stimulant in a silver-colored metallic mount.
Dimensions
Stone diameter approximately 6mm to 8mm (1.0 to 2.0 carat equivalent). Total weight estimated at 0.5 to 1.5 grams including the stone.
Description
A classic solitaire stud earring featuring a large, round brilliant-cut colorless stone held by four petite prongs. The setting is minimalist to allow maximum light entry into the stone's pavilion, resulting in high sparkle. Its timeless design makes it a staple of modern everyday jewelry wardrobes.
Key Features
Four-prong 'tetragonal' setting; round brilliant faceted stone; minimalist basket for maximum light exposure; streamlined modern aesthetic.
Material & Composition
Likely Sterling Silver (.925) setting with a high-grade Cubic Zirconia (CZ) or laboratory-grown stimulant. The brilliance and dispersion (fire) suggest a non-diamond stimulant in a silver-colored metallic mount.
Finish & Decoration
High-polish mirror finish; bright-cut faceting on the center stone with a rhodium-plated electrolytic finish to prevent tarnish and mimic the look of white gold.
Hallmarks & Stamps
Usually stamped '925' or 'S925' on the post or butterfly back (not visible in image). Absence of ornate assay marks suggests modern industrial production.
Construction Details
Cast basket setting with four integrated prongs (claws). Machine-faceted stone; likely assembly-line soldering of the post to the basket.
Functional Features
Tension-set prongs for stone security; friction-post (push-back) design for attachment to the earlobe.
Handle & Grip Details
Standard friction ear nut (butterfly back) required for grip; posts are typically notched to secure the butterfly clasp from sliding off.
Craftsmanship Details
Commercial grade. Setting is symmetrical and prongs are evenly spaced, indicating a quality mold but machine-assisted finish rather than hand-wrought artistry.
Authentication Indicators
Symmetry of facets; sharp edges on the metal prongs; uniform color of the metal. If '925' is present on the post, it confirms the silver purity.
Origin & Manufacturing
Likely manufactured in a large-scale production hub such as Thailand, China, or Italy, following Western jewelry standards.
Era & Period
Contemporary/Modern (Late 20th Century to present). Reflective of the 'Bridge Jewelry' movement which uses precious metals with affordable stimulants.
Age Estimate
Circa 2000-present. Design and stone-setting techniques are consistent with modern CAD/CAM jewelry manufacturing.
Cultural Significance
Represents the democratization of luxury, allowing consumers to achieve the 'diamond look' using precious sterling silver at an accessible price point.
Condition Notes
Very Good. The stone appears clear with no visible 'sleepiness' or surface abrasions. Metal prongs look intact. Minor surface oils present from handling.
Value Estimate
$15 - $45 USD. Value is primarily in the design and utility rather than the intrinsic raw metal weight or stone rarity.
Care & Maintenance
Clean with warm soapy water and a soft-bristled toothbrush. Avoid harsh silver dips which can damage certain stone coatings. Store in a dry, soft pouch to prevent scratches.
Similar Pieces
Tiffany & Co. Diamonds by the Yard (more minimalist); Swarovski Solitaire Studs (uses crystal/rhodium plate); Moissanite silver studs (higher refractive index).
Interesting Facts
The round brilliant cut seen here was perfected in 1919 by Marcel Tolkowsky, but it wasn't until the development of high-quality Cubic Zirconia in the 1970s that large-format silver 'travel jewelry' became widely popular.