6.48 Ct. Emerald from Zambia

This beautiful transparent 6.48 carat oval green emerald measures 13.84 by 11.43 by 7.06 millimeters, and it is faceted with a mixed brilliant cut that balances color saturation and optical performance. The stone exhibits vivid color intensity and an excellent polish that emphasizes surface brilliance and faceting precision. Clarity has been evaluated at eye level as very slightly included, a grade that indicates minor, well-dispersed internal features which do not distract from the gem’s overall transparency and visual appeal. Enhancement is standard, and the emerald is documented as originating from Zambia. These objective parameters combine to create a gemstone that is both eye-catching and technically well-proportioned for use in fine jewelry.

From a gemological perspective, this emerald belongs to the beryl family and derives its characteristic green hue primarily from trace amounts of chromium and vanadium, with local geological conditions in Zambia contributing to its particular tone and saturation. Zambian emeralds are well regarded in the trade for delivering rich, often slightly bluish-leaning greens with strong saturation, and this specimen displays a vivid saturation that reads consistently across face-up views. The transparency described as transparent and the vivid intensity work together to yield a lively, deep green that maintains even color distribution across the oval table, a feature that educated buyers recognize as important for both aesthetic value and long-term desirability.

The mixed brilliant cut used on this oval emerald brings together elements of both step and brilliant faceting, typically featuring a brilliant-style pavilion and a more open, stepped crown or vice versa, depending on the cutter’s priorities. In this case the approach has been executed to retain weight while maximizing color depth and light return, and the excellent polish ensures clean facet junctions and crisp reflections. The clarity grade of very slightly included at eye level means that inclusions are present but small and generally not distracting when the gem is set, which preserves visual appeal while reflecting the natural character of emeralds. Standard enhancement is consistent with conventional trade practice for emeralds, typically involving the introduction of a colorless oil or resin to improve apparent clarity and stability. This treatment is widely accepted and understood by connoisseurs and does not detract from value when fully disclosed, instead it is a normal part of presenting an emerald in market-ready condition. For durability, emeralds have a Mohs hardness in the vicinity of 7.5 to 8, but due to natural inclusions and the common use of filling treatments, careful mounting and occasional professional maintenance are recommended to preserve the stone’s surface and internal condition.

In terms of versatility, a 6.48 carat oval emerald of these dimensions and visual characteristics is exceptionally adaptable to both casual and formal settings. Face-up, the stone is large enough to serve as a central statement in a cocktail ring or a striking pendant, yet its oval proportions and refined polish also lend themselves to more understated designs, such as a halo setting with fine accent diamonds for everyday elegance. For casual wear, a bezel or low-profile four-prong setting can protect the girdle and reduce snagging while allowing the vivid green to complement denim, neutral tones, and relaxed tailoring. For formal occasions, pairing the emerald with white diamonds, or with warm metals such as yellow gold or rose gold, creates classic contrast and elevates the gem’s color. The mixed brilliant cut is particularly effective for capturing light in evening settings, producing scintillation alongside the deep green body color. Educated buyers will appreciate that the combination of weight, vivid color intensity, transparent clarity, and polished faceting makes this emerald suitable both as an investment piece and as a wearable work of art.

The Natural Emerald Company stands behind the provenance and description of this emerald, and we are happy to assist with further documentation, mounting recommendations, and care guidelines. To maintain the stone’s appearance, we advise cleaning with mild soap and warm water and a soft brush, avoiding ultrasonic or steam cleaning if the stone has been treated, and having settings checked periodically by a professional jeweler to secure the gem and preserve polish. With its exact measurements of 13.84 by 11.43 by 7.06 millimeters, its 6.48 carat weight, its very slightly included clarity at eye level, its vivid color intensity, excellent polish, mixed brilliant faceting, standard enhancement, and Zambian origin, this emerald represents a well-balanced, high-quality example of natural emerald material. If you would like additional images, a magnified view of the inclusions, or an independent laboratory report, The Natural Emerald Company can facilitate those requests to support an informed purchase decision.