Diamond stud earrings, white gold setting (not authenticated)

This pair of stud earrings features a classic design with square-cut or princess-cut transparent gemstones, visually consistent with diamonds, set in a white-colored precious metal prong setting that appears to be white gold or platinum. Each earring is secured with a threaded post and a matching screw-back closure, designed for secure and adjustable wear. The overall construction displays typical fine jewelry craftsmanship with four-prong basket settings holding the primary stones. There are no clearly legible maker's marks, hallmarks, or purity stamps visible in this photograph. The physical condition appears generally good with standard minor surface wear consistent with handling, though metal composition and stone quality remain completely unverified without physical testing and microscopic examination. The identification rests purely on the visual appearance of the materials and gemstone cut, and the piece should be treated as unauthenticated.

Based on what I can see in the photograph, this pair of stud earrings features square-cut transparent gemstones visually consistent with diamonds, set in a white precious metal prong setting that appears to be white gold. Each piece utilizes a threaded post and screw-back closure, displaying standard fine jewelry craftsmanship. However, I can't verify metal purity or gemstone quality from a photo, as there are no clearly legible hallmarks visible. Based on the visual presentation and assuming the materials are consistent with white gold and diamond melee of modest size and quality, comparable fine jewelry items of this type typically trade in the $300 to $600 range in current secondary markets. This estimated value assumes the working hypothesis that the materials are as they appear; it would need physical inspection and gemological testing to confirm. If the piece were to turn out to be a reproduction utilizing imitation stones and base metal rather than precious materials, the value would decrease significantly, likely dropping to the $25 to $50 costume jewelry range. To establish a legally sound and fully supported evaluation, physical examination, hallmark verification, acid or electronic metal testing, and microscopic gemstone assessment by a qualified gemologist would be required.