This listing is for a precision-cut, calibrated loose gemstone: a faceted oval blue chalcedony measuring 7mm by 5mm. This stone is from a professional jeweler's old inventory, originally stored in a labeled box, confirming its size and natural material. Its even, soft blue color and excellent faceting make it a ready-to-set component for a beautiful piece of custom jewelry.
Stone Details:
Material: Natural Blue Chalcedony (microcrystalline quartz).
Cut: Faceted Oval.
Size: Calibrated 7mm x 5mm – a standard size for easy setting into commercial mountings.
Color: Translucent light blue with a consistent, even tone.
Clarity: Eye-clean—no visible inclusions to the naked eye.
Condition: Unused, new old stock from inventory.
Ideal For:
Setting into a commercial ring mounting, pendant, or pair of earrings that accepts a 7x5mm oval.
Jewelry designers, hobbyists, or repair jewelers needing a specific, reliable size.
Creating a piece with a calm, serene blue color.
Note: This is for the single loose stone only. No setting or jewelry is included. All measurements are approximate; please refer to photos with scale.
A professionally cut, calibrated stone that takes the guesswork out of creation. Ready for your design.