Our Collections

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Gemstone Stud Earrings
Gemstone Stud Earrings
Gemstone Pendants
Gemstone Pendants
Gemstone Rings
Gemstone Rings
Brecciated Jasper Slab; 128.105cts - Mark Oliver Gems
Gemstone Slabs
Loose Gemstones
Loose Gemstones

Featured Birthstone

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Alexandrite Pendant; Natural Untreated Brazil Alexandrite; 0.525cts - Mark Oliver Gems
Alexandrite Pendant; Natural Untreated Brazil Alexandrite; 0.525cts - Mark Oliver Gems
Alexandrite Pendant; Natural Untreated Brazil Alexandrite; 0.525cts - Mark Oliver Gems
Alexandrite Pendant; Natural Untreated Brazil Alexandrite; 0.525cts - Mark Oliver Gems
Alexandrite Pendant; Natural Untreated Brazil Alexandrite; 0.525cts - Mark Oliver Gems
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Alexandrite Pendant; Natural Untreated Brazil Alexandrite; 0.525cts - Mark Oliver GemsAlexandrite Pendant; Natural Untreated Brazil Alexandrite; 0.525cts - Mark Oliver GemsAlexandrite Pendant; Natural Untreated Brazil Alexandrite; 0.525cts - Mark Oliver GemsAlexandrite Pendant; Natural Untreated Brazil Alexandrite; 0.525cts - Mark Oliver GemsAlexandrite Pendant; Natural Untreated Brazil Alexandrite; 0.525cts - Mark Oliver Gems

Alexandrite Pendant; Natural Untreated Brazil Alexandrite; 0.525cts

Mark Oliver Gems
Chain Type: No Chain
Price:
$1,250.00

Featured Gemstone

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Indicolite Tourmaline Gemstone, Natural Untreated San Diego Tourmaline; 3.105cts
Indicolite Tourmaline Gemstone, Natural Untreated San Diego Tourmaline; 3.105cts
Indicolite Tourmaline Gemstone, Natural Untreated San Diego Tourmaline; 3.105cts
Indicolite Tourmaline Gemstone, Natural Untreated San Diego Tourmaline; 3.105cts
Indicolite Tourmaline Gemstone, Natural Untreated San Diego Tourmaline; 3.105cts
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Indicolite Tourmaline Gemstone, Natural Untreated San Diego Tourmaline; 3.105ctsIndicolite Tourmaline Gemstone, Natural Untreated San Diego Tourmaline; 3.105ctsIndicolite Tourmaline Gemstone, Natural Untreated San Diego Tourmaline; 3.105ctsIndicolite Tourmaline Gemstone, Natural Untreated San Diego Tourmaline; 3.105ctsIndicolite Tourmaline Gemstone, Natural Untreated San Diego Tourmaline; 3.105cts

Indicolite Tourmaline Gemstone, Natural Untreated San Diego Tourmaline; 3.105cts

Mark Oliver Gems

Gemstone Type - Indicolite Tourmaline
Gemstone Origin - San Diego, California, USA (Himalaya Mine)
Color - Blue
Weight - 3.105cts
Shape/Cut - Elongated Baguette Cut
Size in mm - 21x4
Treatment - Untreated
Clarity - Very Minor Inclusions

San Diego Tourmaline is one of the more sought after types with their vibrant colors and rarity.

Tourmaline is an awesome stone due to the fact that it comes in virtually every color and is also a gemstone type that you will not find in most or any major Jewelry Stores!

If you have any questions, please feel free to ask!

Price:
$2,000.00

New Loose Gemstone Arrivals

View All Loose Stones
Brecciated Jasper Slab; 128.105cts - Mark Oliver GemsBrecciated Jasper Slab; 128.105cts - Mark Oliver Gems
$20.00
Brecciated Jasper Slab; 128.105cts
Spirit Quartz Specimen; Natural Untreated South Africa Cactus Quartz, 59.83 grams - Mark Oliver Gems
$48.00
Spirit Quartz Specimen; Natural Untreated South Africa Cactus Quartz, 59.83 grams
Montana Moss Agate Gemstone; Natural Untreated Montana Agate, 8.395cts - Mark Oliver Gems
$70.00
Montana Moss Agate Gemstone; Natural Untreated Montana Agate, 8.395cts
Sphalerite Gemstone; Natural Untreated Spanish Sphalerite, 1.455cts - Mark Oliver Gems
$200.00
Sphalerite Gemstone; Natural Untreated Spanish Sphalerite, 1.455cts
Sweet Home Rhodochrosite Gemstones; Natural Untreated Colorado Rhodochrosite, 4.350cts - Mark Oliver Gems
$330.00
Sweet Home Rhodochrosite Gemstones; Natural Untreated Colorado Rhodochrosite, 4.350cts
Tourmaline Gemstone Set, Natural Untreated San Diego Tourmaline; 1.785ctwTourmaline Gemstone Set, Natural Untreated San Diego Tourmaline; 1.785ctw
$600.00
Tourmaline Gemstone Set, Natural Untreated San Diego Tourmaline; 1.785ctw
Brecciated Jasper Slab; 168.710cts - Mark Oliver GemsBrecciated Jasper Slab; 168.710cts - Mark Oliver Gems
$30.00
Brecciated Jasper Slab; 168.710cts
Brecciated Jasper Slab; 106.570cts - Mark Oliver GemsBrecciated Jasper Slab; 106.570cts - Mark Oliver Gems
$25.00
Brecciated Jasper Slab; 106.570cts
Brecciated Jasper Slab; 72.255cts - Mark Oliver GemsBrecciated Jasper Slab; 72.255cts - Mark Oliver Gems
$18.00
Brecciated Jasper Slab; 72.255cts
Brecciated Jasper Slab; 143.035cts - Mark Oliver GemsBrecciated Jasper Slab; 143.035cts - Mark Oliver Gems
$22.00
Brecciated Jasper Slab; 143.035cts
Brecciated Jasper Slab; 103.010cts - Mark Oliver GemsBrecciated Jasper Slab; 103.010cts - Mark Oliver Gems
$25.00
Brecciated Jasper Slab; 103.010cts
Brecciated Jasper Slab; 122.960cts - Mark Oliver GemsBrecciated Jasper Slab; 122.960cts - Mark Oliver Gems
$25.00
Brecciated Jasper Slab; 122.960cts

At Mark Oliver Gems, we believe that every gemstone has it's own story: from where it originates, the chemical composition, age, color, inclusions and the people who mine it. Our products are a celebration of what makes everything special about gemstones! We also carry a wide variety of unique and unusual stones that you do not see in many shops along with all of the classic gemstone types!

Learn More About Us

Safe and Secure Wordwide Shipping

All pieces and stones are shipped in a secure and unmarked box via USPS or UPS from our one and only Denville, NJ shop.

Returns are Accepted

Returns are accepted as long as we are contacted within 7 days of delivery and the item is returned in its original condition and box.

Responsive Support

We are happy to answer any questions you may have within 24 hours.

Contact Us

markolivergems@gmail.com