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6.05 Ct. Emerald from Colombia
This loose stone is available to ship now
Item ID: | E10718 |
|---|---|
Dimensions (MM): help | Length: 12.87 Width: 10.2 Height: 7.42 |
Weight: | 6.05 Ct. |
Color: help | Green |
Color intensity: help | Intense |
Clarity: help | Slightly Included |
Shape: help | Cushion |
Cut: | Mixed Brilliant Cut |
Cutting style: | Faceted |
Enhancements: help | Standard |
Origin: help | Colombia |
Per carat price: help | $6,510 |
This cushion shaped Colombian emerald weighs 6.05 carat, with finished dimensions 12.87 by 10.20 by 7.42 millimeters. The cutter executed a faceted mixed brilliant configuration, combining a modified brilliant crown geometry with a faceted pavilion that incorporates both brilliants and controlled step facets to balance dispersion and depth of tone. The overall proportions yield a depth that measures approximately 64 percent of the average diameter, a proportion selected to maximize internal color concentration while preserving strong light return. The table is optimized to present a broad, even window into the stone, and facet junctions are executed to align symmetry across the cushion outline, resulting in an excellent polish that produces crisp facet reflections and clean contrast between dark and light facets. This combination of mixed brilliant architecture and meticulous lapidary control brings forward the emeralds natural saturation, and ensures stable optical performance when set in a ring or pendant.
Clarity is graded slightly included, evaluated at eye level, with the internal features demonstrating the characteristic three dimensional inclusion patterns that authenticate natural Colombian material. These internal features act as optical fingerprints, scattering light in ways that enhance the perceived depth and alive quality of the green, while remaining sufficiently restrained so that the stone reads transparent and lively to the unaided eye. Color intensity is intense, with a richly saturated green hue that carries subtle bluish nuance typical of high quality Colombian emeralds, and the chromophore balance indicates chromium dominance with minor vanadium contribution. Enhancement is standard, consistent with industry practice for Colombian gems, applied to improve apparent clarity while maintaining natural color and stability. The Natural Emerald Company has controlled the finishing stages to retain the stone s natural character, using minimal and reversible clarity enhancement techniques, and an excellent surface polish that secures maximum brilliance and wear resistance.
The story of this emerald begins deep within the earths crust millions of years ago during episodes of tectonic compression and hydrothermal activity that shaped the Eastern Cordillera in Colombia. Beryllium rich fluids generated at depth migrated along brittle fractures and reacted with chromium and vanadium bearing sedimentary host rocks, precipitating emerald crystals in cavities and veinlets where the chemical environment and temperature favored nucleation. Growth occurred in pulses, so that successive episodes of fluid infiltration produced layered internal textures and the so called garden of inclusions that is diagnostic of natural formation. Over geological time uplift and erosion exhumed these pockets, exposing intact crystals to later human discovery. When presented to the lapidary studio the rough geometry dictated a cushion outline, and the cutter at The Natural Emerald Company selected a mixed brilliant strategy to reconcile the rough s natural color zoning and internal topology, preserving weight while engineering facet planes to enhance color saturation and mask disruptive inclusions. The result is a technically refined gemstone that marries authentic geological provenance with precision cutting and finishing, a piece ready to perform as a centerpiece in fine jewelry while continuing to tell the story of its formation and the hands that shaped it.



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