Marquise Ruby and Diamond Bypass Ring
Fine Jewelry

Marquise Ruby and Diamond Bypass Ring

This item is a contemporary fine jewelry ring featuring a bypass design. The central focal point is a marquise-cut deep red gemstone, likely a ruby, held in a four-prong setting. Adjacent to the central stone are two small round brilliant-cut colorless accent stones, which appear to be diamonds, set opposite each other in the bypass curves. The metal is a yellow gold alloy, likely 10k or 14k based on common commercial jewelry standards from the late 20th century. The bypass shank features a polished, sculpted finish with subtle ribbed detailing on the shoulders that tapers into a slender band. The central ruby exhibits a saturated, slightly purplish-red hue with visible internal facets. The overall condition appears used but well-maintained, with minor surface scratches on the metal consistent with casual wear. There are no obvious signs of resizing or major repair visible from this angle. The craftsmanship is indicative of high-volume commercial production from the 1980s or 1990s. Measurements appear to be standard for a ladies' ring, approximately size 6 to 7. The clarity of the ruby cannot be fully determined due to lighting, but it shows significant light return.

Estimated Value

$450 - $650

Basic Information

Category

Fine Jewelry

Appraised On

February 8, 2026

Estimated Value

$450 - $650

Item Description

This item is a contemporary fine jewelry ring featuring a bypass design. The central focal point is a marquise-cut deep red gemstone, likely a ruby, held in a four-prong setting. Adjacent to the central stone are two small round brilliant-cut colorless accent stones, which appear to be diamonds, set opposite each other in the bypass curves. The metal is a yellow gold alloy, likely 10k or 14k based on common commercial jewelry standards from the late 20th century. The bypass shank features a polished, sculpted finish with subtle ribbed detailing on the shoulders that tapers into a slender band. The central ruby exhibits a saturated, slightly purplish-red hue with visible internal facets. The overall condition appears used but well-maintained, with minor surface scratches on the metal consistent with casual wear. There are no obvious signs of resizing or major repair visible from this angle. The craftsmanship is indicative of high-volume commercial production from the 1980s or 1990s. Measurements appear to be standard for a ladies' ring, approximately size 6 to 7. The clarity of the ruby cannot be fully determined due to lighting, but it shows significant light return.

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