14K White Gold Round Brilliant Cut Diamond Stud Earring
Earring (Stud) · White Gold. Likely rhodium-plated for a bright silvery finish, alloyed with white metals to mask the inherent yellow tint of gold.
Purity: 14K (58.3% pure gold). This karat is the industry standard for durability in jewelry, mixed with stronger white metals like nickel or palladium.

Type
Earring (Stud)
Purity
14K (58.3% pure gold). This karat is the industry standard for durability in jewelry, mixed with stronger white metals like nickel or palladium.
Gold Type
White Gold. Likely rhodium-plated for a bright silvery finish, alloyed with white metals to mask the inherent yellow tint of gold.
Weight
0.5 to 1.0 grams for the setting. For a single stud of this scale, the gold weight is nominal compared to the stone value.
Description
A classic 14K white gold solitaire stud earring featuring a prominent round brilliant cut stone. The minimalist four-prong setting allows for maximum light exposure, enhancing the stone's brilliance and fire. This timeless design is the quintessential accessory for both daily wear and formal occasions.
Key Features
Four-prong basket setting, high-dispersion round brilliant cut, ultra-bright white gold finish, and low-profile mounting.
Color & Finish
High polish/mirror finish. The metal displays a cool, bright white luster typical of fresh rhodium plating.
Hallmarks & Stamps
Usually stamped '14K' or '585' on the earring post or the butterfly clutch backing. No hallmarks are visible from the frontal perspective shown.
Dimensions Estimate
Estimated diamond diameter of 6.5mm (equivalent to approx. 1.0 carat). Standard fit for a primary lobe piercing.
Gemstones & Inlays
Single Round Brilliant Cut stone. Displays high dispersion (fire) and pavilion flash. Indicators suggest a natural or lab-grown diamond, or a high-quality simulant like Cubic Zirconia depending on the refractive index and weight.
Clasp & Closure
Typically features a friction post with a butterfly (tension) back or a threaded screw-back for added security.
Chain & Links
N/A. Earring consists of a single solid post construction.
Craftsmanship Details
Cast setting with hand-set stone. Prongs are rounded and polished to prevent snagging on clothing. Precision alignment of the stone within the basket suggests professional-grade manufacturing.
Authentication Indicators
Symmetry of prongs, clean metal finish, and the high-contrast light return from the stone. A '14K' stamp should be searched for on the post to confirm solid gold versus plated base metal.
Origin & Maker
Likely mass-manufactured or commercially cast in the USA, Italy, or Thailand. No specific designer branding is evident from the setting style.
Era & Period
Contemporary (2000s-present). The four-prong minimalist setting is a staple of modern jewelry design focusing on maximum light entry into the stone.
Age Estimate
Likely produced within the last 10-20 years based on the standard 4-prong setting and precision of the stone cut.
Cultural Significance
Representing purity and permanence, diamond studs in gold settings are a traditional milestone gift for graduations, anniversaries, and coming-of-age ceremonies.
Condition Notes
Excellent condition. The prongs appear tight and symmetrical. No visible scratches on the metal or chips on the stone edges (girdle). Grade: Excellent.
Value Estimate
Retail replacement $1,200-$3,000 if natural diamond; $100-$300 if lab diamond; $15-$50 if CZ. Melt value of the gold is approximately $20-$35.
Care & Maintenance
Clean with warm soapy water and a soft brush. Safe for ultrasonic cleaning if the stone is a natural diamond without significant inclusions. Check prong tightness every 6 months.
Similar Items
Moissanite studs (higher fire, double refractive), 18K white gold studs (softer metal, higher gold content), or Platinum studs (denser, naturally white).
Interesting Facts
The 'Brilliant Cut' was mathematically perfected in 1919 by Marcel Tolkowsky to maximize light return, making it the most popular cut for gold settings today.