14K Yellow Gold Round Brilliant Diamond Solitaire Ring
Ring (Engagement / Solitaire) · Yellow Gold. The alloy likely consists of gold mixed with copper and silver to provide its classic warm luster.
Purity: 14K (58.5% pure gold). This Karat level is the US industry standard, chosen for its ideal balance of durability and rich color.

Type
Ring (Engagement / Solitaire)
Purity
14K (58.5% pure gold). This Karat level is the US industry standard, chosen for its ideal balance of durability and rich color.
Gold Type
Yellow Gold. The alloy likely consists of gold mixed with copper and silver to provide its classic warm luster.
Weight
3.5 to 5.0 grams. The band appears to have a medium-width shank which suggests a solid, substantial weight for its size.
Description
A timeless 14K yellow gold solitaire ring featuring a centrally mounted round brilliant diamond. The warm gold tone contrasts beautifully with the white brilliance of the gemstone, creating a classic aesthetic that prioritizes the stone's prominence.
Key Features
Elevated prong setting to allow maximum light entry into the stone; tapered shoulders to draw eyes toward the diamond; comfort-fit inner shank.
Color & Finish
Classic Yellow Gold with a high-polish finish. There is visible surface patina and minor scuffing consistent with regular wear.
Hallmarks & Stamps
Likely stamped '14K' or '585' on the inner shank. A maker's mark or 'G.I.A.' laser inscription on the diamond girdle may also be present.
Dimensions Estimate
Ring size approximately 6-7 (US). Band width is roughly 2.5mm at the base, tapering slightly toward the setting.
Gemstones & Inlays
Single Round Brilliant Cut Diamond. Estimated 0.50 to 0.75 carats. Set in a traditional multi-prong head (likely 4 or 6 prongs).
Clasp & Closure
Not applicable for a ring. The shank is a solid circular continuous band.
Chain & Links
Solid rounded 'D' profile shank. The construction appears to be a cast band with a soldered peg-set head.
Craftsmanship Details
Precision-cast mounting with hand-set prongs. The alignment of the head to the shank appears symmetrical, suggesting professional-grade finishing.
Authentication Indicators
The color saturation is consistent with 14K gold; the wear patterns suggest solid metal rather than plating (no base metal peeking through).
Origin & Maker
Likely North American manufacture. The design is indicative of major retailers like Tiffany & Co., Blue Nile, or Zales.
Era & Period
Contemporary / Modern Classic. This style has been the quintessential engagement design since the late 20th century.
Age Estimate
Circa 1990s–Present. The high-set prong style and shank thickness are consistent with modern CAD-assisted manufacturing.
Cultural Significance
Represents the modern Western tradition of engagement; symbolizes commitment, purity, and the 'enduring' nature of love through the hardness of the diamond.
Condition Notes
Good condition. Surface shows 'honest wear' with micro-scratches. Prongs appear intact but should be checked for tightness. No visible thinning of the band.
Value Estimate
$1,200 - $2,500 USD depending on diamond 4C grades. Melt value of the gold is approximately $150-$220; most value resides in the gemstone.
Care & Maintenance
Clean with warm soapy water and a soft brush. Avoid chlorine which can weaken gold alloys. Professional prong inspection recommended every 6 months.
Similar Items
18K Gold Solitaire (richer color, softer metal); White Gold Solitaire (mimics platinum look); Moissanite Solitaire (similar look, different refractive index).
Interesting Facts
The 'Solitaire' setting was popularized in 1886 and remains the most popular engagement ring style in history due to its focus on the single stone.