Rough stone
Muzo, Colombia · Purchased 24 June 2026


Photographs at ×5 zoom: most inclusions are not visible to the naked eye.
Price incl. VAT, France and European Union.
Outside the European Union: the price is understood exclusive of French VAT. Any import duties and taxes are payable by the recipient.
One-of-a-kind piece, a single example available.
Specifications
| Reference | JOH-02026-CD31 |
|---|---|
| Origin The country is established by the laboratory from the inclusions and the chemical composition of the stone. The exact mine is stated only when we can prove it: otherwise we write Colombia and nothing more. | Colombia |
| Weight The carat is a unit of mass, not of size: 1 ct equals 0.2 gram. Two stones of the same weight can look very different depending on their cut. Rely on the dimensions in millimeters just below. | 4.87 ct |
| Color This is the first price criterion on an emerald. What is sought is a sustained green, neither too dark, which would deaden the stone, nor too light, which would strip it of presence. The video on the listing shows the real color, without retouching. | Intense green |
| Shape & cut The emerald cut, rectangular with clipped corners, protects a fragile material and brings out depth of color rather than sparkle. Pear, cushion and oval serve the same ends with a different silhouette. | Emerald |
| Treatment Almost every emerald on the market receives a filling in its open fissures, oil or resin. The laboratory measures two distinct things, the nature of the product used and the amount found. The value shown here is taken from the report, word for word. | Clarity Enhancement (F1 minor) Learn more about treatments |
| Comments | Natural stone, no solid resin treatment (perma) |
| Dimensions Length, width then depth, in millimeters. It is the only figure that tells the real size of the stone, and the only one that counts if you intend it for an existing mounting. | 11.06 × 10.71 × 6.58 mm |
| Certificate A report from an independent gemological laboratory can accompany the stone, as an extra. Ask us before you buy. | Available as an extra |
| Traceability Full means we hold a photograph of the rough stone, one during cutting and one of the finished stone. Partial means at least one of those three stages was not photographed. | Full traceability |
We withdraw the stone from sale for 48 hours, while you decide. No commitment and no deposit.
Tell us what you want to see: the color in daylight, the jardin of inclusions, the stone in movement.
Description of the stone
Its intense green, deep and even, is the green of great Colombian stones, dense without going dark and luminous without paling. This Colombian emerald weighs 4.87 ct, step cut as a square with cut corners.
At this volume, such a color becomes exceptional: the eye plunges into a rich material, barely veiled by a discreet jardin. Minor oil, a low degree for a stone of this size.
The stone was recut underneath to bring out its clarity.
An emerald for a collection or for fine jewelry, to be mounted as a unique piece. Photographs and video of the exact stone, without retouching.
Journey of this emerald
We documented this emerald's journey, from the rough stone through to its independent certification.
Muzo, Colombia · Purchased 24 June 2026
Bogotá, Colombia · Cut by Christian, July 2026
Muzo, Colombia · Ready for export, late July 2026
Independent gemological certificate
Declared treatment : Minor (liquid)
Laboratory report available as an extra, on request.
N° JOH-02026-CD31
Frequently asked questions
Our photographs and our video show the exact stone, with no retouching at all. But the color of an emerald is never fixed: it changes with exposure to light. The same green will look deeper in daylight, warmer under a lamp, darker in shade. That is true of every emerald, not only ours.
This is why video remains the most faithful rendering: the stone moves, and you see it from several angles and under several angles of light, as if you were holding it. If you want to see it in other conditions, ask us for an extra video: we will film it and send it to you.
A secure handover comes first. Depending on your project, we hand the stone to you in person, anywhere in the world, or ship it by FedEx, within France or internationally, insured and signed for on delivery. It always travels with its certificate. Timing depends on the delivery method and, for a FedEx shipment, on the destination country.
Card, through a secure payment link, or bank transfer. For security reasons, direct and automatic payment is not open on the site: after your order, we email you the payment link and our bank details.
You have 14 days from receipt to withdraw, with no need to give a reason. The stone comes back to us in its original condition, with its accessories, by insured and signed shipping at your expense. We refund everything you paid, initial delivery included, within 14 days. The details are in article 10 of our terms of sale.
Yes, just ask us on WhatsApp or by email: we hold it for 48 hours, with no commitment and no deposit.
For trade buyers, our prices are quoted excluding VAT. A buyer in the European Union with a valid VAT number (VIES) falls under the reverse-charge mechanism, subject to the validation of our own number, which is in progress. A French jeweler receives a standard invoice excluding VAT. All the terms are on our trade page.
Yes. Describe the stone you have in mind, its color, shape, weight and your budget, and we look for it in Colombia. We reply the same day, within 24 hours at most. The search is free and without commitment until the stone is found and filmed. Request a search
Independent laboratory report supplied with every stone
FedEx shipping, insured and against signature
A question about a stone gets an answer the next business day
Hand-picked on the spot, no middleman
Color, garden of inclusions, cut, weight and treatment: the five criteria that set the price of a stone are set out on a separate page.