14K Yellow Gold Ruby Solitaire Bypass Ring
Ring (Stitched/Solitaire with Bypass Shank) · Yellow Gold. The alloy likely contains copper and silver to maintain the warm traditional yellow tone while reinforcing the structural integrity.
Purity: 14K (58.5% pure gold). This is a standard jewelry alloy that provides a balance of durability and gold content, ideal for daily wear rings.

Type
Ring (Stitched/Solitaire with Bypass Shank)
Purity
14K (58.5% pure gold). This is a standard jewelry alloy that provides a balance of durability and gold content, ideal for daily wear rings.
Gold Type
Yellow Gold. The alloy likely contains copper and silver to maintain the warm traditional yellow tone while reinforcing the structural integrity.
Weight
3.5 to 5.0 grams. The band appears to have a medium width that tapers toward the back, suggesting a solid construction with moderate weight.
Description
An elegant and timeless yellow gold ring featuring a bypass-style shank that gracefully curves to embrace a central prong-set ruby. The vibrant red of the gemstone contrasts beautifully with the warm luster of the 14K gold, creating a classic aesthetic suitable for an anniversary band or a refined daily accessory.
Key Features
Bypass shank design, four-prong protective setting, tapered band for comfort, and a vibrant solitaire gemstone focal point.
Color & Finish
Classic warm yellow gold with a high-polish finish. There is visible surface patina and minor micro-scratching consistent with regular wear.
Hallmarks & Stamps
Likely stamped '14K' or '585' on the inner surface of the shank. May include a small maker's mark (initials or symbol) near the purity stamp.
Dimensions Estimate
Estimated US Ring Size 6-7. Band width approximately 3mm tapering to 2mm. Head setting approximately 5mm in diameter.
Gemstones & Inlays
One round-cut red gemstone, likely a natural or synthetic ruby. Estimated 0.25 - 0.40 carats, secured in a 4-prong basket setting.
Clasp & Closure
Not applicable; single-piece continuous circular band.
Chain & Links
Solid shank with a ‘D-shape’ profile (curved exterior, flat interior). The bypass design features the metal-wrapping around the stone head.
Craftsmanship Details
Cast construction with hand-set stone. The soldering at the head attachment is clean and the bypass curves show good symmetry and polishing in the crevices.
Authentication Indicators
The color consistency indicates solid 14K gold rather than plating. Lack of 'green' tarnish or peeling suggests genuine precious metal. Professional XRF or acid testing recommended for certainty.
Origin & Maker
Likely North American or European commercial manufacture. The style is consistent with high-volume quality jewelers such as Zales, Michael Hill, or independent boutique jewelers.
Era & Period
Late 20th Century (1980s-1990s). The bypass design and prong-set solitaire style were highly popular motifs in commercial fine jewelry during this era.
Age Estimate
Circa 1985–1995. The wear patterns and specific prong-head style suggest a piece produced in the late 20th century.
Cultural Significance
Solitaire rings represent commitment and individuality. In many cultures, the ruby is the 'King of Gems,' representing passion, protection, and prosperity.
Condition Notes
Good condition. Surface shows micro-abrasions from wear. Prongs should be checked for tightness to ensure the stone is secure. No visible signs of resizing (thin spots).
Value Estimate
$250 - $450 USD. The value is comprised of the gold melt value (approx. $180-$220 depending on weight) plus a premium for the gemstone and retail craftsmanship.
Care & Maintenance
Clean with warm soapy water and a soft brush. Rubies are durable but professional ultrasonic cleaning is recommended only if the stone is confirmed to be natural and not fracture-filled.
Similar Items
18K Ruby Tiffany Solitaire (higher premium), 10K Synthetic Ruby Ring (lower cost/durability), or a modern 14K Diamond Bypass ring.
Interesting Facts
The 'Bypass' or 'Moi et Toi' style was popularized in the 19th century and symbolizes two souls coming together, making it a favorite for romantic gifts.