2.05 Ct. Blue Cobalt Spinel from Madagascar

This 2.05 carat, transparent, faceted cobalt spinel presents an emerald cut measuring 8.44 x 6.64 x 4.03 mm, combining precise proportions with an excellent polish to maximize color saturation and light return. The stone displays vivid color intensity, a hallmark of cobalt bearing spinel varieties, and it is graded as very slightly included at eye level, indicating only minimal natural inclusions that do not detract from brilliance or durability. There is no enhancement, which means the color and clarity are wholly natural, and the origin from Madagascar is consistent with known localities that produce exceptionally pure and richly colored spinels. The emerald cut with its step facets emphasizes even color distribution and clarity, making this gem particularly suitable for settings that showcase the stone as a focal point.

For customization this gem adapts beautifully to a wide range of jewelry styles and mounting techniques, and it is especially well suited to designs that play to its rectangular profile. As a center stone in a classic solitaire ring the elongated emerald silhouette conveys elegance and sophistication, and prong mounts allow maximum light exposure. For greater protection in everyday wear a low bezel setting will safeguard the girdle and corners while still allowing the vivid blue to command attention. Halo settings with small brilliant cut accent stones will increase perceived size and add scintillation, while three stone and side stone configurations provide architectural balance for an engagement ring. The dimensions and 2.05 carat weight also make this gem ideal for a substantial pendant, a pair of mirror matched earrings, or a bespoke cufflink design for a luxury menswear piece. We recommend metals such as platinum, white gold, or 18 karat yellow or rose gold depending on the desired contrast and overall aesthetic.

As specialists in natural gemstones, The Natural Gemstone Company can advise on metal choice, prong count, protection options for corners, and complementary accent stones to best present the cobalt spinel characteristics. For the educated buyer this stone represents a blend of rarity, stable natural color, and excellent cutting quality, qualities that support long term value. We can provide tailored mounting suggestions and arrange custom design services to convert this fine Madagascar cobalt spinel into an heirloom quality ring, pendant, earrings, or other bespoke piece. Contact us for detailed setting options and design consultations.