Unheated Natural Bi Color Peach Light Green Tourmaline Ring Gem 4.60 Carat

Loose Green Lagoon Tourmaline Weight: 4.60 Carats Dimension: 10.2 x 8 x 6.4 Mm Colour: Green Lagoon Origin: Afghanistan Certificate: On Demand Treatment: Non Tourmaline is a captiv...

Loose Green Tourmaline Weight: 4.60 Carats Dimension: 9.4 x 9.1 x 7.2 Mm Origin: Afghanistan Treatment: Non Certificate: On Demand Shape: Octagon Green tourmaline, also known as v...

Loose Tourmaline Weight: 6.10 Carats Dimension: 13.1x8.2x6.4 Mm Origin: Afghanistan Shape: Emerald Color: Light Green Treatment: Non Certificate: On Customer Demand Tourmaline is a fascinating and versatile gemstone renowned for its vibrant array of colors, making it one of the most diverse gem species in the world. Its name originates from the Sinhalese word "turmali," which means "mixed colors," highlighting the gem's characteristic feature of displaying a multitude of hues within a single crystal. The spectrum of tourmaline colors spans from vivid reds, pinks, and oranges to vibrant greens, blues, and yellows, with some specimens exhibiting multiple colors in a single crystal, known as bicolor or multicolored tourmaline. This gem's exceptional range of colors arises due to variations in its chemical composition, trace elements, and geological conditions during its formation. Brazil, Afghanistan, Nigeria, Mozambique, and the United States are among the key sources of tourmaline. Each locality produces unique color variations, with Brazil being known for its vivid green and blue tourmalines, while Afghanistan yields fine pink and red specimens. One of the most admired varieties of tourmaline is the Paraíba tourmaline, prized for its breathtaking neon blue to green hues. Discovered in the Brazilian state of Paraíba in the late 1980s, this type of tourmaline captivated the gemstone world with its electrifying colors, caused by trace amounts of copper. The durability and versatility of tourmaline make it a favored choice among jewelry designers. With a hardness of 7 to 7.5 on the Mohs scale, tourmaline is suitable for various jewelry styles, from faceted gemstones in rings...

Loose Tourmaline Weight: 4.60 Carats Dimension: 11.2x11.2x6.7 Mm Origin: Kunar Afghanistan Shape: Round Treatment: Non Color: Mint Green Certificate: On Customer Demand Mint gre...

Loose Bi Colour Tourmaline Weight: 2.60 Carats Dimension: 9.5 x 7 x 4.5 Mm Colour: Black And Pink Origin: Skardu, Pakistan Certificate: On Demand Treatment: Non Bicolor tourma...

Loose Amethyst Weight: 4.60 Carats Dimension: 12x9.7x7.2 Mm Origin: Brazil Shape: Oval Color: Purple Treatment: Non Certificate: On Client Demand Amethyst, a captivating purple va...

4.40ct. Natural tsavorites Excellent cuts, clean clarity. Vivid green & .20ct. natural yellow diamonds 14kt. white gold. 7.8 grams. 18.10mm in diameter 16.25 inches long $...

Modern 18k Yellow Gold APPROXIMATELY 7 Carat Natural Green Tourmaline & Diamond Gemstone Pendant. The Deep Green centerstone is a Natural Tourmaline measuring 23.5x6x4.5mm. The app...

871.10 Carats Multi Tourmaline Carved Tumbled Necklace Multi Color Natural Gem Gemstone - Multi Tourmaline Weight - 871.10 Shape - Tumbled Size - 15x12 To 23x31 MM Quantity - 1 line

18 karat yellow gold green pink bi-tourmaline bar pendant necklace earrings ring set. Add something special to your jewellery box with bi-color tourmaline Pendant Earrings Ring Set....

Carefully crafted in platinum, this opulent Art Deco inspired pendant boasts a breathtaking flawless 11.84 carat modified emerald cut Tourmaline beset with an intricate border of rou...

Whimsical tourmaline inlaid parrot pendant handcarved by master gem carver in Idar Oberstein, Germany.