1.51 ct Bluish Green Square Cushion Madagascar Sapphire Unheated Gemstone

This unheated Madagascar sapphire combines ocean blue and forest green tones in perfect harmony, creating a truly unique coloured sapphire. The square cushion cut maximises this natural sapphire's brilliance through expert faceting techniques. This premium cut style enhances the stone's fire and scintillation while ensuring durability for everyday luxury jewellery wear. Madagascar's mineral-rich geology creates exceptional sapphires with distinctive dual-tone colouration. This certified unheated sapphire displays cool blue tones reminiscent of tropical waters, shifting to warm green undertones depending on lighting conditions a rare phenomenon in natural gemstones.

Beautiful Bluish Green Sapphire Cushion from Madagascar

Unheated sapphires represent the finest quality in coloured gemstones. This authentic Madagascar sapphire maintains its natural crystal structure without heat treatment, making it increasingly valuable among gemstone collectors and jewellery connoisseurs. Ideal for custom sapphire engagement rings, statement sapphire pendants, or luxury jewellery collections. The substantial 1.51 carat size ensures impressive presence while the unique blue-green colour complements both modern platinum settings and vintage gold designs. This premium sapphire promises to become a treasured family heirloom, combining Madagascar's legendary gemstone quality with timeless cushion cut elegance. Includes complete certification.

Carat: 1.51
Colour: Bluish Green
L x W x D (mm): 6.32 x 6.23 x 4.43
Cut: Square Cushion
Clarity: Eye Clean
Treatment: Unheated
Origin: Madagascar

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