One-of-a-Kind Blue Spinel & Diamond Halo Ring in 18K Gold

One-of-a-Kind Blue Spinel & Diamond Halo Ring in 18K Yellow Gold

A bold expression of individuality and strength, this one-of-a-kind ring centers around a rare 4.30 carat blue spinel — a gemstone alive with deep, ocean-like tones and quiet intensity. Designed as a statement ring and non-traditional engagement piece, it carries both presence and meaning.

Encircled by a double diamond halo and accented with trillion-cut diamonds, the design radiates light while maintaining a grounded, sculptural form. The balance of brilliance and structure gives this piece both power and refinement.

Set in 18K yellow gold, this ring is designed as a modern heirloom — a piece that feels deeply personal, striking, and entirely its own.

Each detail is intentionally crafted to evoke depth, clarity, and presence — a ring that does not follow tradition, but defines it.

Stone & Material Details

• Center stone: 4.30ct natural blue spinel (oval cut)
• Accent stones: natural diamonds (round + trillion cut)
• Approx. total diamond weight: 0.75cts
• Diamond color: G+
• Diamond clarity: VS1
• Metal: 18K yellow gold
• One-of-a-kind

Perfect For

• A non-traditional engagement ring
• A collector of rare and meaningful gemstones
• A statement piece with presence and depth
• A milestone or heirloom-worthy gift

Made to order with intention.

Not sure of your ring size? View our Ring & Jewelry Sizing Guide →

About Caruso Collections

Caruso Collections is a bespoke fine jewelry house rooted in individuality, craftsmanship, and intention. Each piece is thoughtfully designed to feel personal — a reflection of both the wearer and the natural beauty of the materials themselves.

With over a decade of experience sourcing gemstones from around the world, your designer works closely with skilled artisans to create one-of-a-kind and made-to-order pieces that carry both meaning and artistry.

From rare gemstones to refined diamond settings, every creation is guided by a commitment to quality, soul, and timeless design.

Shipping & Returns

• Complimentary shipping on orders over $500
• Each piece is made to order or customized to your specifications
• Due to the personalized nature of our jewelry, all sales are final

For full details, please visit your Shipping & Returns page.

Custom Design Services

Interested in customizing this piece? We offer bespoke options including:

• Gemstone substitutions
• Metal variations
• Personalized engraving

Visit our Custom Design page to begin your process or contact us directly for guidance.