36.70 Ct. Amethyst from Brazil

This oval amethyst began its journey deep within the ancient basalt flows of Brazil, where silica rich fluids slowly cooled over eons, allowing chromium and iron to color quartz into the regal purple we admire today. Miners in small family owned operations lifted rough crystals from veins that have been worked for generations, then transported them to cutting ateliers where artisans study each piece with the respect of a sculptor before a block of marble. The stone that became this gem was selected for its transparency and pure tone, a specimen that carried the memory of sunlight filtered through mineral layers, and a story of place that we at The Natural Gemstone Company are proud to share with every customer. Along the way this amethyst was gently heat treated to stabilize and intensify its color, a traditional enhancement in the trade that brings out the stone s inner vibrancy while preserving its natural character.

At 36.70 carats, with an elegant oval outline measuring 26.89 x 19.16 x 11.05 mm, this gem speaks to a careful balance between size and optical performance. Cut in a mixed brilliant fashion, the pavilion facets are designed to return light through the crown, creating a depth of color and a field of internal scintillation that differs from simple step cuts in larger quartz pieces. The gem is transparent, with a clarity grade of very very slightly included when evaluated at eye level, which means its minor inclusions do not impede light flow or distract from the gem s overall visual impact. Its intense color intensity and excellent polish allow the amethyst to show a deep, even purple that reads as lively in daylight and richly saturated under lamp light. Compared with other gemstones in the same color category, such as purple sapphire or spinel, amethyst offers a softer, more enveloping kind of brilliance. Its refractive index is lower than corundum, which translates into less fiery dispersion and less sharp sparkles, but in exchange amethyst reveals a velvety internal glow and a wide field of color that is very flattering in larger sizes. Against quartz siblings like citrine or smoky quartz, this amethyst typically presents a more pronounced chroma, and when set beside opals such as White Opal the contrast becomes poetic, with amethyst s vitreous shine and focused color counterpointing a White Opal s diffuse play of color and milky luster.

When set into jewelry, this amethyst becomes both a centerpiece and a storyteller, its reflections carrying the memory of Brazilian earth and human hands. The mixed brilliant cut maximizes reflective return in everyday lighting, so in a ring or pendant the gem will flash with a cool, glass like brilliance rather than the sharp white sparkle of diamonds, making it ideal for elegant, understated designs where color and depth are paramount. Paired with White Opal, the amethyst provides a dramatic backdrop, its concentrated purple framing the opal s lively color flashes, while in a simple solitaire it commands attention with a noble purple that complements both yellow gold and white metals. For those considering alternatives, purple sapphire will often show stronger pinpoint sparkle and greater hardness, while amethyst offers a warmer price to size ratio and an emotional resonance rooted in historical associations with royalty and calm. Care is straightforward, with warm soapy water and a soft brush recommended, avoiding sudden temperature changes that could stress any treated stone. At The Natural Gemstone Company we document each stage of a gem s journey from mine to setting, and we welcome inquiries about custom designs, pairing recommendations, and provenance details, ensuring this amethyst can be brought into a piece that honors both its geological origins and the hands that refined it into jewelry ready to be worn and loved.