UNK TRADING LANKA (PVT) LTD

Trusted Gem Import & Export Partner in Sri Lanka

Sourcing legacies, carving excellence. We bridge the gap between Sri Lanka’s ancient mines and the world’s most prestigious jewelry houses.

Bringing Sri Lankan Gem Excellence to the World

With over three decades of inherited expertise, UNK Trading Lanka stands as a beacon  ofauthenticity in the gemstone trade.Based in the heart of the world’s finest sapphire deposits, we combine traditional sourcing methods with modern ethical standards to ensure every stone tells a story of integrity.

Our facility in Colombo serves as a global hub, processing rare minerals from the Ratnapura valley to meet the exacting standards of international wholesale and luxury retail partners.

THAVARAJAH JATHOOSHAN
Founder/ Managing Director

Comprehensive Gem Solutions

Our end-to-end services are designed for institutional buyers and luxury retailers seeking precision and reliability.

Global Gem Export

Secure, insured international logistics for high-value gemstone consignments to major global hubs.

Strategic Sourcing

Direct-from-mine sourcing programs for specific rarity, color, and carat weight requirements.

Wholesale Portal

Exclusive access for registered retailers to our real-time inventory of certified Ceylon gemstones.

Bespoke Custom Requests

Looking for a specific cut or a matching pair of rare stones? Our master lapidaries can execute custom faceting for your unique designs.

START INQUIRY

Certification

Full traceability and internationally recognized laboratory reports for every stone in our collection.

THE PRECIOUS COLLECTION

Curated selections of the finest Sri Lankan mineral wealth.
CORNFLOWER BLUE

Ceylon Sapphire

2.54 Carats • Heat Only
PIGEON BLOOD

Red Ruby

1.89 Carats • Unheated
NATURAL PALETTE

Fancy Spinel

Parcel Sets Available
GOLDEN RADIANCE

Yellow Sapphire

5.12 Carats • Precision Cut

The UNK Standard

Beyond supply, we offer partnership built on three foundational pillars that define our reputation in the global gemstone market.

Absolute Integrity

Every stone is accompanied by a transparent provenance record and certification from GIA, GRS,or Gübelin labs upon request.

Expert Faceting

Our in-house lapidary masters utilize both traditional and modern techniques to maximize the “life” and brilliance of every mineral.

Global Distribution

With established shipping channels to HK, NYC, London, and Geneva, we handle all customs and insurance complexities.

B2B Priority

We specialize in bulk sourcing and recurring supply contracts for jewelry manufacturing and investment portfolios.

A Legacy Carved in 5 Steps

From the depths of the earth to the palm of your hand.

01

Ethical Extraction

Sourcing from licensed artisanal mines in Sri Lanka.

02

Expert Selection

Rigorous appraisal of color, clarity, and potential.

03

Precision Faceting

Master cutting to unlock the gemstone’s internal fire.

04

Lab Verification

Independent certification for authenticity and value.

05

Secure Handover

Insured global logistics to your specified destination.

Establish Your Legacy

Connect with our consultants for wholesale pricing, custom sourcing, or to view our high value vault inventory.

Headquarters

UNK TRADING LANKA (PVT) LTD
PV00319243
16/2 MAWATHA 5,
ARUPPOLA, KANDY,
postcode: 20000

Inquiries

info@unktradinglanka.com

Direct Line
+94 77 207 5131
+94 81 444 4945