Why Choose Lesotho

A standard of trading the Basotho can trust

Six commitments that define how we do business — every day, with every stone, with every client.

Licensed Business

Fully licensed and registered with Lesotho Ministry of Mines. Operating within every legal and regulatory framework.

Fair Pricing

Offers anchored to current international market indices — transparent, competitive and defensible on every carat.

Honest Evaluations

Independent expert grading of clarity, colour, carat and cut, explained to you in full before any offer is made.

Fast Payments

Secure settlement on the same day of agreement, via trusted banking channels — no delays, no hidden deductions.

Professional Service

A discreet, courteous experience led by seasoned gemmologists who respect your time, your stone and your privacy.

Confidential Transactions

Every enquiry and transaction is handled with strict confidentiality, safeguarding your identity and your assets.

What We Buy

Purchasing natural rough diamonds

We specialise in the acquisition of natural rough diamonds sourced from across the Mountain Kingdom, evaluated with integrity and paid for fairly.

A natural rough diamond crystal
Natural Rough Diamonds

Every stone, considered with care

We assess each rough diamond on its individual merits. We consider carat weight, clarity, colour and natural form — then explain our reasoning clearly so you understand exactly how your offer was reached.

Single stones and full parcels welcome
No stone too small or too large
On-the-spot indicative valuation
Kimberley-process compliant sourcing

Carat Weight

We weigh every stone precisely on calibrated, certified scales — from sub-carat crystals to exceptional large stones.

Clarity & Colour

Each diamond is graded for clarity and colour under controlled lighting, with results shared openly with the seller.

Natural Origin

We purchase natural rough diamonds of all shapes — octahedra, macles, dodecahedra and broken fragments alike.

All Qualities

From gem-grade to near-gem and industrial, every parcel is considered and honestly categorised on the spot.

A gemologist examining a diamond with a loupe

Every diamond is examined by hand, graded with discipline, and valued with integrity — because the trust of the Basotho is the only currency we cannot afford to lose.

The Lesotho Standard
Our Process

From first contact to secure payment

A clear, six-step journey designed around clarity, discretion and your complete confidence at every stage.

  1. 01

    Contact Us

    Reach out by phone, WhatsApp or email. Share a few details about your stone and we respond promptly — in confidence.

    No obligation · Fully confidential
  2. 02

    Arrange Meeting

    Book a private appointment at our secure Maseru office, or request a discreet meeting at a location that suits you.

    Office visit or private appointment
  3. 03

    Diamond Inspection

    Our gemmologists examine your stone under professional grading conditions — weight, clarity, colour and natural form.

    Calibrated, certified equipment
  4. 04

    Valuation

    We assess market value against current international indices, and explain our grading to you in full, step by step.

    Live international market pricing
  5. 05

    Fair Offer

    A clear, competitive, no-obligation offer is presented — with the complete reasoning shared transparently.

    No pressure · No hidden deductions
  6. 06

    Secure Payment

    On agreement, settlement is completed the very same day through verified banking channels, with full documentation.

    Same-day · Fully documented
The Maloti mountains of Lesotho at golden hour

Kingdom of Lesotho

The Mountain Kingdom

Our Story

Rooted in the Mountain Kingdom

Grandela (Pty) Ltd was founded in 2026, in Maseru Lesotho, born from a simple conviction: that the people of Lesotho deserve a diamond trading partner who is fair, honest and entirely transparent.

We have worked alongside miners, finders and families across the Lesotho highlands — evaluating each stone on its own merits and paying a price that reflects true international value, not opportunism.

Today we are proud to be one of Lesotho's most respected names in rough diamond acquisition, trusted for our expertise, our discretion and our unwavering commitment to ethical trade.

Licensed by the Lesotho Ministry of Mines

Our Mission

To give every diamond seller in Lesotho a fair, honest and professional route to market — returning real value to the communities where these stones are born.

Our Vision

To be the most trusted diamond trading house in the Mountain Kingdom — recognised internationally for integrity, expertise and ethical conduct.

Ethical Trading

We deal only in Kimberley Process-certified stones, reject conflict sourcing, and reinvest in the Basotho communities that shape our industry.

Why Customers Trust Us

A reputation earned, one stone at a time

Since 2009

Trusted trading

100%

KP-compliant sourcing

Same-day

Secure settlement

0

Hidden deductions

Licensed & Regulated

Registered with the Lesotho Ministry of Mines and operating in full compliance with national law.

Secure Premises

Verified, private appraisal rooms with calibrated, certified grading equipment.

Fifteen Years of Expertise

Seasoned gemmologists with deep knowledge of Lesotho's diamond fields and grades.

Absolute Discretion

Your identity, your stone and your transaction remain strictly confidential.

No-Obligation Offers

Every valuation and offer is made freely — you are never pressured to sell.

Get in Touch

Begin your valuation today

Reach out in the way that suits you best. Every enquiry is handled promptly and in complete confidence.

Visit Our Office

Lithoteng, Maseru

Lesotho

Business Hours

  • Monday – Friday08:00 – 16:00
  • SaturdayClosed
  • Sunday & Public HolidaysClosed