Gemstone Mine Lease Opportunities – Lease & Invest in Gem Mining

Discover top gemstone mine lease opportunities on DealStream’s premier marketplace. Our curated listings span high-value sapphire, ruby, emerald and garnet mining leases worldwide—connecting investors and mining professionals with verified sellers. Secure long-term contracts, maximize ROI and tap into profitable gemstone deposits primed for extraction. Browse now to find the perfect gemstone mine lease and unlock untapped mineral wealth.

All Matching Deals

Ethiopia

Business is engaged in the exploration, production, and supply of mineral resources, including: • Gold • Precious minerals: rubies, sapphires, and emeralds • Semi-precious minerals: Opal, amethyst, garnet, quartz, agate, aquamarine, tiger’s eye, crystal quartz, and related gemstone varieties • Industrial...

On Request
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Mining Concession for Sale – Angola
Angola

Mining Concession for Sale – Angola Location: Quela, Malanje Province, Angola Size: 133 km² Minerals: Diamonds, Gold, and other valuable resources Key Highlights: • Large-scale concession with proven mineral potential. • Strategic location with access to rivers and favorable geology. • Ownership...

$80,000,000
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Unique Investment Opportunity
Kwanza Sul, Angola

Sale of Mining and Agricultural Space - 12,000 Hectares Location: zangou, Kwanza Sul - Quibala, Mussende Region The market is presented with an excellent opportunity for investors in the mining and agricultural sector. A vast land of 12,000 hectares is available for sale, strategically located...

$4,500,000
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Exclusive Diamond Mining Property in DRC
DR Congo

Exclusive Diamond Mining Property: Unmatched Opportunity Near Angola Border Listed: January 20, 2025 | Asking Price: $30,000,000 USD Unlock unparalleled potential with this prime 7,561-acre diamond mining property located strategically at the Angola border in the Democratic Republic of Congo....

On Request
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Gold and Emerald Mines for Sale in Colombia
Colombia

GOLD MINES FOR SALE – COLOMBIA Certified Projects – From USD 25M to USD 650M Multiple gold mining assets are offered in Colombia, with international technical certification under NI 43-101 standards (Canadian standard recognized globally for mining technical reports). General Characteristics: Strategic...

On Request
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Licensed South African Diamond Mine
Kimberley, South Africa

A producing kimberlite cluster diamond mine in South Africa is seeking a strategic partner. The mine is licensed and operational, with strong expansion potential through targeted upgrades. Revised Production Targets: Metric Current Plan Optimized Plan Monthly Extraction 5,000 tons 67,000 tons Annual...

$10,560,000
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Mozambique

A valid mining license is available in Mozambique for [exploration / extraction / development], covering an area with high potential for [gold / graphite / etc.]. License status: [e.g. Prospecting License / Mining Concession] Location: [Province / District – e.g. Cabo Delgado, Tete, etc.] Resource:...

$2,000,000
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Nephrite Jade Mine, Central Wisconsin. USA
Athens, WI

New deposited of Nephrite Jade found in Central Wisconsin, United States. Quarry has all the proper permits and quarry access 12 month of the year. Location is 7 miles from several major Highways, Rail and shipping either on the Great Lakes or Mississippi River. The current permit is for 80 acres...

On Request
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Mine Located In Türkiye/Antalya, With All Permits
Antalya, Türkiye

I am looking for an investor or buyer for my amphibolite quarry, which has a current expert value of 2,800,000 USD, a licensed area of ​​100 hectares, and two different selections in green and black. Estimated earnings per day with one machine park is 14,000usd

$3,000,000
Details
RC and Diamond Core drilling
Zimbabwe

Drilling Services is able to provide the following services; Diamond Core Drilling • Underground and surface drilling • Specialized services including angled and deflected holes, having conducted wedging at over 1,000m • Capability and equipment to drill +1000m NQ • Capability to perform down...

On Request
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Gemstone Mining Opportunity, Zambia
Lufwanyama, Zambia

Location: Lufubu Emerald Restricted Area, Zambia Overview: Jamba Mining and Marketing Ltd proudly presents a prime gemstone mining opportunity in the renowned Lufubu Emerald restricted area. Under license 85***-HQ-SGL, a comprehensive magnetic and radiometric survey covering 35 line.kms was conducted...

On Request
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Looking to Monetize Mining Assets
Los Angeles, CA

Do you have a 43-101 mining asset? We can monetize 43-101s in various ways. Please start correspondence with a summary of the 43-101 valuation amount and what the main assets are. We prefer mining assets that are valued $100m and above. The bigger the better.

On Request
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United States

Monetize in-ground assets with a NI 43-101, SAMREC or JORC.

On Request
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United Kingdom

Diamonds available, different sizes and shapes. DM for more information.

On Request
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Guinea

Bauxite, Gold and Diamond permits for sale.

On Request
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Evaluating Gemstone Properties

Geological Characteristics

When evaluating gemstone properties, it's crucial to start by understanding the geological characteristics of the deposit. Look for the type of host rock and the nature of the mineralization—certain gem varieties are found only in specific rock environments. For example, emeralds often occur in schist or pegmatite, while sapphires are commonly found in alluvial deposits. Assessing the size, depth, and extent of the mineralized zone will help estimate the quantity of recoverable gemstones and guide further exploration activities.

Quality and Grading Potential

Another essential aspect is the quality and grading potential of the gemstones present. Examine samples for color, clarity, size, and overall appearance, as these factors significantly impact the gem's value. It's also important to check for inclusions or fractures, which can affect durability and market appeal. Ideally, you want to find properties that yield stones with intense color, high transparency, and minimal flaws, as these will fetch higher prices in the marketplace.

Accessibility and Extraction Methods

Finally, consider the property's accessibility and the practicality of extraction methods. Evaluate how easy it is to reach the site via existing roads or infrastructure, as well as whether the local climate or terrain poses challenges. Review applicable mining techniques: some gemstone deposits may only be viable for small-scale, artisanal mining, while others might support mechanized extraction. Understanding these logistical aspects will influence both the project's feasibility and the potential return on investment.