Mysterious, elegant, and timeless, this Radiant Cut Alexandrite Engagement Ring combines vintage craftsmanship with the mesmerizing beauty of a color-changing gemstone.

At the center of the design sits a 9 × 6 mm radiant-cut lab-created alexandrite, known for its remarkable ability to shift color under different lighting. In daylight the stone reveals deep violet-blue tones, while warmer lighting brings out flashes of magenta and plum.

The center gemstone is framed in a vintage-inspired bezel setting with milgrain detailing, enhancing the architectural beauty of the radiant cut while adding antique character. Intricate scrollwork along the shoulders of the band evokes classic Art Deco design, giving the ring an heirloom aesthetic with a dramatic modern twist.

Crafted in black ruthenium over solid sterling silver, the darkened finish creates striking contrast with the luminous gemstone, emphasizing its shifting colors and adding a bold contemporary edge.

This ring is perfect for those seeking a unique alternative engagement ring, vintage-inspired gemstone ring, or statement piece with distinctive character.

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Specifications

Metal

• Base Metal: 925 Sterling Silver
• Finish: Black Ruthenium Plating
• Style: Vintage inspired with scroll detailing

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Center Stone

• Gemstone: Lab-Created Alexandrite
• Shape/Cut: Radiant Cut
• Size: 9 × 6 mm
• Color: Color-changing violet / blue / magenta tones
• Hardness: 8.5 Mohs

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Setting

• Bezel setting for secure protection
• Vintage milgrain edge detailing
• Art-deco inspired band structure

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The Beauty of Alexandrite

Alexandrite is famous for its dramatic color change phenomenon, often appearing:

• Blue or violet in daylight
• Reddish-purple under warm lighting

Because of this unique optical effect, alexandrite is often associated with transformation, mystery, and rare beauty.

Lab-created alexandrite offers the same optical properties as natural stones while remaining a sustainable and accessible option.

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Design Aesthetic

This ring blends several distinctive design elements:

• Vintage Art Deco styling
• Radiant cut geometric symmetry
• Dramatic black metal contrast
• Color-changing gemstone brilliance
• Alternative engagement ring design

The result is a ring that feels both antique and modern, elegant yet bold.

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Perfect For

• Alternative engagement rings
• Vintage inspired gemstone rings
• Art deco jewelry lovers
• Unique proposal rings
• Statement cocktail rings

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Care Note

Black ruthenium plating can gradually soften over time with frequent wear. This natural patina can add character to the ring, but re-plating is available if desired.

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Included

✓ Free ring box
✓ Free U.S. shipping
✓ Comfort fit design