























Vintage 14K Gold Blue Spinel Calla Lily Ring (10.1ct, Size 7.75)
This striking Mid-Century cocktail ring pairs bold design with artisan craftsmanship, featuring a vivid 10.1ct lab-created cobalt blue spinel set in solid 14K yellow gold. Flame-fusion spinels like this were popular in the 1940s–1970s, prized for their sapphire-like color and flawless brilliance—hallmarks of postwar American jewelry design.
The botanical setting is richly sculpted with calla lilies, symbols of purity and transformation, and flows seamlessly into a secure four-prong mount. The ring is stamped 14K and bears a faint maker’s mark (possibly “MCO” or “MC”), suggesting a studio or artisan origin—likely from Sonoma County, CA, where handcrafted jewelry flourished in the mid-20th century.
Weighing 9.52g total and sized at 7.75, it’s a unique blend of symbolic design, California craft history, and cocktail-era flair, this piece is a collector-worthy statement.
Details:
Gemstone: 10.1ct lab-created blue spinel (flame-fusion)
Metal: Solid 14K yellow gold
Ring Size: 7
Total Weight: 9.52g (approx. 5.6g gold weight)
Design: Sculpted calla lilies, four-prong setting
Markings: 14K + faint maker’s mark
Era & Origin: Mid-Century (1940s–1970s), Sonoma County, CA
This striking Mid-Century cocktail ring pairs bold design with artisan craftsmanship, featuring a vivid 10.1ct lab-created cobalt blue spinel set in solid 14K yellow gold. Flame-fusion spinels like this were popular in the 1940s–1970s, prized for their sapphire-like color and flawless brilliance—hallmarks of postwar American jewelry design.
The botanical setting is richly sculpted with calla lilies, symbols of purity and transformation, and flows seamlessly into a secure four-prong mount. The ring is stamped 14K and bears a faint maker’s mark (possibly “MCO” or “MC”), suggesting a studio or artisan origin—likely from Sonoma County, CA, where handcrafted jewelry flourished in the mid-20th century.
Weighing 9.52g total and sized at 7.75, it’s a unique blend of symbolic design, California craft history, and cocktail-era flair, this piece is a collector-worthy statement.
Details:
Gemstone: 10.1ct lab-created blue spinel (flame-fusion)
Metal: Solid 14K yellow gold
Ring Size: 7
Total Weight: 9.52g (approx. 5.6g gold weight)
Design: Sculpted calla lilies, four-prong setting
Markings: 14K + faint maker’s mark
Era & Origin: Mid-Century (1940s–1970s), Sonoma County, CA
This striking Mid-Century cocktail ring pairs bold design with artisan craftsmanship, featuring a vivid 10.1ct lab-created cobalt blue spinel set in solid 14K yellow gold. Flame-fusion spinels like this were popular in the 1940s–1970s, prized for their sapphire-like color and flawless brilliance—hallmarks of postwar American jewelry design.
The botanical setting is richly sculpted with calla lilies, symbols of purity and transformation, and flows seamlessly into a secure four-prong mount. The ring is stamped 14K and bears a faint maker’s mark (possibly “MCO” or “MC”), suggesting a studio or artisan origin—likely from Sonoma County, CA, where handcrafted jewelry flourished in the mid-20th century.
Weighing 9.52g total and sized at 7.75, it’s a unique blend of symbolic design, California craft history, and cocktail-era flair, this piece is a collector-worthy statement.
Details:
Gemstone: 10.1ct lab-created blue spinel (flame-fusion)
Metal: Solid 14K yellow gold
Ring Size: 7
Total Weight: 9.52g (approx. 5.6g gold weight)
Design: Sculpted calla lilies, four-prong setting
Markings: 14K + faint maker’s mark
Era & Origin: Mid-Century (1940s–1970s), Sonoma County, CA