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2.37 Ct. Paraiba Tourmaline from Nigeria
This loose stone ships by Mar 2
Item ID: | K21600 |
|---|---|
Dimensions (MM): help | Length: 9.82 Width: 6.78 Height: 5.02 |
Weight: | 2.37 Ct. |
Color: help | Green |
Color intensity: help | Medium |
Clarity: help | Included |
Shape: help | Oval |
Cut: | Mixed Brilliant |
Cutting style: | Faceted |
Enhancements: help | Heat Treated |
Origin: help | Nigeria |
Per carat price: help | $240 |
This transparent 2.37 carat oval green Paraiba tourmaline is a rare and elegant collector grade gem, presented by The Natural Gemstone Company. The gem measures 9.82 by 6.78 by 5.02 mm, and its mixed brilliant cut has been executed to balance face up brilliance with depth and durability. Color is described as medium intensity, a clear, fresh green with that distinctive Paraiba vibrancy that is associated with copper bearing tourmalines from West Africa. Clarity is graded included, evaluated at eye level, which means natural internal features are visible without magnification but do not preclude excellent transparency or diminish the gemological interest. The stone displays an excellent polish, so light returns beautifully across the facets, and it has undergone a standard and stable heat treatment to refine and enhance its hue, a widely accepted practice in the trade that improves visual appeal while retaining the stone's natural character.
From a gemological perspective this green Paraiba tourmaline represents a compelling combination of provenance, physical attributes, and finished quality. Nigerian Paraiba tourmalines are prized for their unique chemical signature, and while individual color expression varies across stones, copper and trace elements contribute to the luminous green that collectors seek. The mixed brilliant cut was chosen to maximize fire and scintillation for an oval outline, and the proportions respect the stone depth at 5.02 mm, which helps retain brilliance when set, while minimizing the risk of windowing. Included clarity at eye level means you will encounter natural growth features and tiny crystals, which are typical in fine tourmaline and often serve as fingerprints of origin, they do not significantly reduce durability, and in many examples they add character that confirms natural origin. Heat treatment is disclosed, it is stable under normal wear conditions, and it is commonly used to remove unwanted brownish tones and bring forward the pure green, making this gem attractive in modern jewelry designs. The excellent polish further supports vivid light performance, allowing the stone to display lively flashes and an even face up color, factors that matter to an educated buyer assessing optical performance and value.
For someone seeking a striking and meaningful gift this 2.37 carat green Paraiba tourmaline is an exceptional choice, it combines rarity, beauty, and a story of geological origin that elevates emotional significance. In a fine ring the oval outline will flatter the finger and present a larger face up appearance than many stones of similar weight, it will also translate beautifully into an elegant pendant that showcases the unique green glow, lending itself to both classic and contemporary settings. The presence of eye level inclusions gives the gem authenticity and a natural history that resonates with buyers who prefer natural gems over synthetic alternatives, and the medium color intensity makes it versatile enough to suit both daytime and evening wear while retaining that unmistakable Paraiba appeal. At The Natural Gemstone Company we can provide detailed gemological information and professional setting recommendations to ensure the stone is mounted to best advantage, and we can arrange independent laboratory documentation upon request for added assurance. For anyone seeking a memorable, thoughtful present that balances scientific merit with aesthetic charm, this green Paraiba tourmaline offers enduring beauty and a tactile connection to the natural world, making it a striking gift for someone very special.






















