Dig It Emerald: Meaning, Origins, and How to Work with the Stone

Dig it emerald typically refers to a rough or unpolished emerald that someone has unearthed, often through mining or casual prospecting. In practice, it can mean a raw emerald crystal or a stone freshly removed from host rock, before commercial cutting and finishing. Emeralds are beryl minerals colored green by chromium or vanadium, valued for color, clarity, and rarity, but many rough specimens are opaque, heavily included, or fracture-filled. This overview explains how to recognize emeralds, evaluate their quality, and handle them responsibly whether you are a hobby prospector, collector, or jewelry buyer.

What People Usually Mean by "Dig It Emerald"

In everyday usage, dig it emerald is not a formal gemological term. It commonly describes an emerald that has been recently dug or collected, particularly in settings where hobbyists prospect for rough stones. In jewelry markets, a dig it emerald may be offered as a specimen with matrix attached or as a prepped stone awaiting professional cutting. In mineral-collecting communities, it often refers to a crystal still partly embedded in host rock. In commercial supply chains, the phrase can signal a rough stone entering the trade for sorting, assessment, and eventual facet-cutting. These contexts share a common theme: the stone is newly exposed and has not yet undergone final shaping or polishing.

Notable Sources on Rough Emerald Identification

The following table summarizes key attributes that help identify emeralds in rough form and distinguish them from lookalikes. These points are useful whether you are examining a specimen in hand or reviewing photos from a dig.

How Emeralds Form and Where They Occur

Emeralds form in pegmatite fluids, hydrothermal veins, and some metamorphic rocks, where beryllium-rich fluids interact with aluminum-bearing minerals. These conditions create pockets where crystals can grow slowly over long periods, often trapping fluids and minerals that become characteristic inclusions. The most famous sources, such as Colombian deposits, are prized for color and clarity, while regions like Zambia produce stones with slightly different bodycolor and inclusion patterns. Prospectors typically look for zones with the right combination of host rock, alteration halos, and surface indicators, then test exposures to confirm the presence of emerald before extensive digging.

Evaluating Color, Clarity, and Cut in Rough and Faceted Emeralds

Color Assessment and Tone

Color is the primary driver of emerald value. Fine emeralds show a vivid to deep green with moderate to strong saturation, neither too dark nor too light. Tone matters: stones that are too dark may appear muted in normal lighting, while very light stones may be classified as green beryl rather than emerald. Hue preferences vary by region, but a balanced green with slight blue modifiers is widely accepted as ideal in transparent rough and cut gems. In many rough pieces, you will see zoning, banding, or color shifts that reflect variable chemistry during crystal growth.

Clarity, Inclusions, and Durability

Most emeralds contain significant inclusions, and transparency is often limited by fractures and garden patterns. Gemologists use the terms eye-clean, slightly included, and heavily included to describe clarity. Rather than aiming for perfect transparency, many buyers accept moderate inclusions as characteristic of the species, especially when color is strong. The presence of liquid in fractures, commonly called the Colombian Emerald Trap, can improve appearance but also creates durability concerns. When setting an emerald, protect the girdle and corners from blows, and consider bezels or partial bezels for pieces worn daily.

Cut, Polish, and Proportions

Cutting emeralds requires balancing weight retention, color display, and concealment of inclusions. Cabochons are often used for opaque material, while transparent rough may be faceted as emerald cuts, ovals, or cushions. Cutters adjust pavilion depth and table size to manage color zoning and reflections. Polish should be even without visible facets from poor finishing. For collectors, keeping untreated rough as a specimen can preserve the natural crystal form, while faceting is chosen to optimize appearance and market appeal.

Identifying Emeralds and Common Treatments

Basic identification relies on a combination of color, hardness, refractive index, and inclusion patterns. Field tests can include checking hardness with a steel file (emerald will not be scratched by a knife), observing vitreous to subadamantine luster, and noting specific gravity around 2.67 to 2.78. When more certainty is needed, portable refractometers, dichroscopes, and Chelsea filters provide useful clues, but they should be interpreted alongside other data. Most emeralds receive oil or resin treatments to improve apparent clarity, and disclosure of these treatments is a standard practice in reputable markets.

Responsible Digging, Buying, and Collecting Practices

Whether you are digging in a known prospect area or purchasing from a dealer, responsible practices help protect people and the environment. Obtain permission on private land, follow local regulations, and minimize landscape disturbance when prospecting. Support traders who disclose treatments, origin information, and labor practices. For collectors, storing emeralds away from extreme heat, sudden impacts, and ultrasonic cleaners reduces the risk of damage. For jewelry buyers, choosing pieces with reasonable provenance and clear treatment disclosure supports long-term value and informed ownership.

Summary Comparison of Common Emerald Market Forms

Dig it emerald describes raw emeralds freshly extracted and often awaiting further work. Understanding mineral properties, local geology, and identification clues helps you assess these stones whether you find them in the field or encounter them in the market. Combining objective testing, careful observation of color and clarity, and respect for responsible sourcing practices gives you a reliable basis for appreciating and using emeralds over the long term.