1.36 Ct. Bluish Green Tourmaline from Republic of Congo

One beautiful transparent 1.36 carat oval bluish green tourmaline awaits, measuring 7.10 by 6.20 by 4.86 millimeters, faceted with a mixed brilliant cut to enhance light return, clarity graded slightly included at eye level, light color intensity, and an excellent polish, no enhancement, originating from the Republic of Congo. This gem presents a delicate bluish green that reads as fresh and natural rather than processed, the oval silhouette offering classic versatility for rings, pendants, and bespoke pieces. At 1.36 carats the stone is large enough to make a confident statement, while the mixed brilliant cutting style concentrates scintillation across the crown and pavilion, giving lively flashes of fire that belie the light color intensity. The slight inclusions are typical of natural tourmaline and add character and authenticity without significantly interrupting the gem s overall transparency, while the excellent polish ensures every facet plays its role in distributing sparkle.

When compared to alternatives on the market this Congo tourmaline stands out for being completely unenhanced, a distinction that matters in value and longevity. Many tourmalines sold today undergo heat treatment, fracture filling, or are copper rich stones that command very high prices due to rarity, yet often carry conspicuous saturation and treatment histories. Compared with Brazilian Paraiba type tourmalines which are celebrated for neon intensity but often treated and priced far above their weight, this bluish green example offers natural beauty at a more accessible price point, without the worry of undisclosed enhancements. Against aquamarine and light green beryl, this tourmaline shows more dispersion and a livelier play of light thanks to its mixed brilliant cut, and against emeralds this stone provides cleaner transparency and no oils or fillers, meaning you are buying a gem that will not require special reconditioning over time. Versus synthetic or glass simulants that can mimic color but not internal growth patterns, this piece carries the unique mineral fingerprint and natural inclusions that serious collectors and designers value.

Tourmaline has a storied heritage that stretches across continents and eras, and this piece is a contemporary continuation of that legacy. Historically, tourmaline was prized as a talisman and a decorative gem in diverse cultures, used in personal amulets, signet style rings, and intricate metalwork, prized for its range of colors and approachable hardness for daily wear. In the Victorian period and in artisan workshops across Africa and Asia, tourmalines were cut into ovals and cushions and set in heirloom jewelry that passed between generations, celebrating personal milestones and lineage. This Congo tourmaline, with its subtle bluish green hue, evokes those same traditions of wearable history and intimate jewelry, suitable for a pendant that hangs close to the heart or for a ring destined to be part of a family story. The mixed brilliant cutting technique nods to both classical and modern cutting philosophies, combining crown brilliance with pavilion fire in a way that honors traditional gem cutting while maximizing contemporary optical performance.

At The Natural Gemstone Company we present this Republic of Congo tourmaline as a gem that bridges heritage, quality, and value, ideal for clients who want an honest, unenhanced stone with character and craftsmanship. Its transparency and polish make it an excellent candidate for a centered solitaire, a halo setting that will amplify its light green to bluish green tone, or a custom piece where the cutter s facets are allowed to sing. For buyers comparing market options, this gem offers the reassurance of natural origin and no enhancement, a refined mixed brilliant cut that outperforms many standard cuts in sparkle, and a carat weight and size that suit both everyday wear and special commissions. If you seek a tourmaline that carries cultural resonance, practical durability, and above all natural beauty, this 1.36 carat oval from the Republic of Congo represents an exceptional choice from The Natural Gemstone Company, and we are ready to assist with certification details and setting recommendations to make this gem a lasting part of your collection.