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5.68 Ct. Purple Amethyst from Brazil
This loose stone ships by Sep 19
Item ID: | K29614 |
|---|---|
Dimensions (MM): help | Length: 13.11 Width: 10.95 Height: 7.31 |
Weight: | 5.68 Ct. |
Color: help | Purple |
Color intensity: help | Intense |
Clarity: help | Eye Clean |
Shape: help | Oval |
Cut: | Mixed Brilliant Cut |
Cutting style: | Faceted |
Enhancements: help | No Enhancement |
Origin: help | Brazil |
Per carat price: help | $20 |
This oval faceted amethyst presented by The Natural Gemstone Company weighs 5.68 carats and measures 13.11 x 10.95 x 7.31 mm, offering a substantial face up size for a classic oval proportion. The cutting style is faceted with a mixed brilliant arrangement that combines crown facets optimized for sparkle and pavilion facets tuned for depth, resulting in a balanced delivery of light return and color saturation. The gem is transparent and evaluated as eye clean at normal viewing distance, confirming the absence of visible inclusions that could interrupt the visual field. The color is described as intense, a saturation level that produces strong violet hues without appearing overly dark, while the polish has been graded excellent, ensuring crisp facet junctions and surface smoothness that enhance brilliance and hand feel. Importantly, this specimen has undergone no enhancement, preserving its natural color and structural integrity, and its documented origin is Brazil, a detail that is central to the stone s character and market value.
The Brazilian provenance of this amethyst adds both gemological and historical value. Brazil has been one of the preeminent sources of high quality amethyst for well over a century, with deposits in states such as Minas Gerais and Rio Grande do Sul producing large, well crystallized material that often exhibits attractive saturation and clarity. These geological environments yield amethyst from hydrothermal and geode formations where iron substitutions and subsequent natural irradiation create the characteristic purple hues. Brazilian amethysts are frequently noted for their consistent color saturation and for producing sizable clean crystals that allow cutters to optimize symmetry and facet patterning. Provenance from an established deposit conveys predictable material quality to the cutter, which in turn enables finer faceting decisions and more reliable color distribution across the table. For collectors and designers who value origin information, a natural, untreated Brazilian amethyst often carries a premium relative to material of uncertain source or material that has undergone color enhancement. The absence of heat treatment or irradiation in this stone confirms that its intense violet tone is intrinsic, a factor that supports long term color stability and aligns with best practices for natural gemstone stewardship and transparent sourcing.
From an applied perspective this 5.68 carat oval amethyst is well suited for a range of jewelry applications where both presence and refinement are required. The 13.11 x 10.95 mm dimensions provide a prominent face up area that translates effectively in ring center stones, solitaire pendants, and bespoke statement designs, while the 7.31 mm depth supports secure bezel or prong settings without compromising light performance. The mixed brilliant cut enhances scintillation on motion and preserves depth of color when viewed from common angles, while the excellent polish minimizes surface disturbances that can diminish luster. With a hardness around 7 on the Mohs scale, amethyst offers adequate daily wear durability when set properly and cared for with routine cleaning using mild soap and water and avoidance of harsh chemicals or extreme temperature changes. The eye clean clarity grade simplifies design decisions, reducing the need for protective settings and permitting open styles that showcase the stone s internal transparency and color. For designers, gemologists, and buyers seeking a natural, untreated gemstone with verifiable Brazilian origin and a measured balance of color, clarity, and cut, this piece from The Natural Gemstone Company represents a well documented option that combines aesthetic appeal with geological provenance.

























