Yellow Gold Marquise Sapphire and Round Diamond Bypass Ring
Fine Jewelry - Rings

Yellow Gold Marquise Sapphire and Round Diamond Bypass Ring

This is a vintage-style bypass ring crafted in a yellow precious metal, consistent with yellow gold. The design features a bypass or 'S-curve' shank where two distinct ribbons of metal wrap around the finger to form a central decorative motif. One side of the bypass is pavé-set with two rows of small round white brilliant-cut stones, likely diamonds or high-quality stimulants. These are bordered by a series of deep navy blue marquise-cut gemstones, characteristic of dark sapphires, arranged in a fanned, leaf-like configuration. The sapphires are secured by small yellow metal prongs. The stones appear to have a high-polish finish, though the dark saturation of the blue stones suggests they may be commercial-grade sapphires or lab-created. The construction is substantial and consistent with jewelry styles popular in the late 20th century, specifically the 1980s or 1990s. The piece shows minor signs of wear consistent with age, including light surface abrasions on the metal and some dullness that could be resolved with professional cleaning. No visible hallmark is present in the image, but the craftsmanship suggests a cast production method common in fine jewelry. The bypass style is intended to elongate the appearance of the finger, and the contrast between the dark blue stones and white accent stones provides a classic aesthetic.

Estimated Value

$1,200 - $1,500

Basic Information

Category

Fine Jewelry - Rings

Appraised On

December 28, 2025

Estimated Value

$1,200 - $1,500

Additional Details Provided By Owner

User Provided Information

This a gold ring gold is 4500 an ounce you can’t but a real ring for 450 dollars

Item Description

This is a vintage-style bypass ring crafted in a yellow precious metal, consistent with yellow gold. The design features a bypass or 'S-curve' shank where two distinct ribbons of metal wrap around the finger to form a central decorative motif. One side of the bypass is pavé-set with two rows of small round white brilliant-cut stones, likely diamonds or high-quality stimulants. These are bordered by a series of deep navy blue marquise-cut gemstones, characteristic of dark sapphires, arranged in a fanned, leaf-like configuration. The sapphires are secured by small yellow metal prongs. The stones appear to have a high-polish finish, though the dark saturation of the blue stones suggests they may be commercial-grade sapphires or lab-created. The construction is substantial and consistent with jewelry styles popular in the late 20th century, specifically the 1980s or 1990s. The piece shows minor signs of wear consistent with age, including light surface abrasions on the metal and some dullness that could be resolved with professional cleaning. No visible hallmark is present in the image, but the craftsmanship suggests a cast production method common in fine jewelry. The bypass style is intended to elongate the appearance of the finger, and the contrast between the dark blue stones and white accent stones provides a classic aesthetic.

Get Your Items Appraised

Instant estimates of your treasures with AI-powered instant appraisals

Browse More Appraisals