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22.13 Ct. Violet Amethyst from Brazil
This loose stone ships by May 1
Item ID: | K23237 |
|---|---|
Dimensions (MM): help | Length: 17.18 Width: 16.95 Height: 12.75 |
Weight: | 22.13 Ct. |
Color: help | Violet |
Color intensity: help | Medium |
Clarity: help | Very Slightly Included |
Shape: help | Asscher - Octagon |
Cut: | Asscher |
Cutting style: | Faceted |
Enhancements: help | Heat Treated |
Origin: help | Brazil |
Per carat price: help | $20 |
Presenting a beautiful transparent 22.13 carat Asscher octagon shape violet amethyst from Brazil, an exceptional example of classic geometry and natural color. This gem measures 17.18 by 16.95 by 12.75 millimeters, and it has been expertly faceted in the Asscher style to produce the striking step facets and internal light pathways that connoisseurs seek. The stone carries a clarity grade of very slightly included, evaluated at eye level, which in practical terms means minute needle or crystal inclusions are present under magnification but do not materially interrupt transparency or visual appeal to the naked eye. The color intensity is medium, offering a true violet tone that balances saturation and brightness, while the polish is excellent, producing crisp facet junctions and a glassy surface. This amethyst has undergone heat treatment, a stable and widely accepted enhancement that deepens hue and improves uniformity without compromising the gem's structural integrity. Sourced from Brazil, a region with a long history of producing fine amethyst, this piece benefits from geological conditions known to yield well crystallized, clean material. The Natural Gemstone Company stands behind the sourcing and description of every item, and we present this amethyst with full disclosure of its enhancement and a focus on its natural origins and cutting quality.
The geometric faceting of this Asscher cut amethyst is the primary reason for its exceptional light performance, the square octagon outline and tightly controlled step facets create a hall of mirrors effect internally, while the crown and pavilion facets are balanced to return light in a pattern of flashes and broad scintillation rather than isolated pinpoint brilliance. In practice this means the gem offers both depth and lively movement, with repetitive symmetrical reflections that emphasize the center and face up with lively tonal variation as the angle of view changes. For an educated buyer, the importance of facet symmetry, table size and pavilion depth cannot be overstated, because these proportions govern contrast and the degree of reflected light, and they are precisely what an Asscher geometry exploits to maximum advantage. The excellent polish on this piece ensures minimal surface scattering, which allows the internal faceting to operate without interference, and the medium color intensity interacts with the facet arrangement to produce a vibrant, three dimensional violet that reads true under daylight and artificial light sources. The reported very slightly included clarity grade means the gem will perform optically like a clean stone in most jewelry applications, with inclusions that are internal and stable, not reaching to the surface or compromising durability.
This amethyst also pairs exceptionally well in design contexts that pair transparent colored stones with opal, and in particular White Opal, because the soft play of the opal complements the clean violet flashes of the amethyst while offering textural contrast in luster and pattern. From a value perspective, this 22.13 carat size in an Asscher octagon is significant, major stones of this weight and proportion command attention from both collectors and high end designers, and they offer a rare opportunity to create statement rings, bespoke pendants or museum quality pieces. Practical considerations for the purchaser include the fact that heat treatment in amethyst is a stable enhancement, standard in the trade, and does not require special handling beyond normal gem care, warm soapy water and a soft brush are appropriate for routine cleaning, and professional ultrasonic cleaning should be evaluated on a case by case basis if inclusions or stone mounting raise concern. At The Natural Gemstone Company we provide clear documentation of origin and treatment, and we are happy to assist with additional measurements, lapidary notes, or certification recommendations for appraisal. This violet Asscher amethyst represents an informed purchase, combining transparent gemological attributes, refined geometric faceting for maximum light play, and trustworthy provenance suitable for collectors, designers, and discerning jewelry buyers.






















