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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Peridot Earrings; Natural Untreated Arizona Peridot; 1.110cts - Mark Oliver Gems
Peridot Earrings; Natural Untreated Arizona Peridot; 1.110cts - Mark Oliver Gems
Peridot Earrings; Natural Untreated Arizona Peridot; 1.110cts - Mark Oliver Gems
Peridot Earrings; Natural Untreated Arizona Peridot; 1.110cts - Mark Oliver Gems
Peridot Earrings; Natural Untreated Arizona Peridot; 1.110cts - Mark Oliver Gems
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Peridot Earrings; Natural Untreated Arizona Peridot; 1.110cts - Mark Oliver GemsPeridot Earrings; Natural Untreated Arizona Peridot; 1.110cts - Mark Oliver GemsPeridot Earrings; Natural Untreated Arizona Peridot; 1.110cts - Mark Oliver GemsPeridot Earrings; Natural Untreated Arizona Peridot; 1.110cts - Mark Oliver GemsPeridot Earrings; Natural Untreated Arizona Peridot; 1.110cts - Mark Oliver Gems

Peridot Earrings; Natural Untreated Arizona Peridot; 1.110cts

Mark Oliver Gems
Price:
$55.00

New Loose Gemstone Arrivals

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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
Back Tourmaline Specimen; Namibia Schorl; 5.00-9.99ctBack Tourmaline Specimen; Namibia Schorl; 5.00-9.99ct
$15.00
Back Tourmaline Specimen; Namibia Schorl; 5.00-9.99ct
Back Tourmaline Specimen; Namibia Schorl; 4.00-4.99ctBack Tourmaline Specimen; Namibia Schorl; 4.00-4.99ct
$12.00
Back Tourmaline Specimen; Namibia Schorl; 4.00-4.99ct
Polished Labradorite Pieces
$5.00
Polished Labradorite Pieces
Hyalite Opal Specimen; 10.00-14.99ctHyalite Opal Specimen; 10.00-14.99ct
$25.00
Hyalite Opal Specimen; 10.00-14.99ct
Hyalite Opal Specimen; 5.00-9.99ctHyalite Opal Specimen; 5.00-9.99ct
$15.00
Hyalite Opal Specimen; 5.00-9.99ct

New Slab Arrivals

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Crazy Lace Agate Slab from Mexico; 303.15 gramsCrazy Lace Agate Slab from Mexico; 303.15 grams
$55.00
Crazy Lace Agate Slab from Mexico; 303.15 grams
Crazy Lace Agate Slab from Mexico; 194.17 gramsCrazy Lace Agate Slab from Mexico; 194.17 grams
$40.00
Crazy Lace Agate Slab from Mexico; 194.17 grams
Petrified Wood Slab from Madagascar; 244.53 gramsPetrified Wood Slab from Madagascar; 244.53 grams
$60.00
Petrified Wood Slab from Madagascar; 244.53 grams
Rainforest Jasper Slab from Australia; 205.42 gramsRainforest Jasper Slab from Australia; 205.42 grams
$50.00
Rainforest Jasper Slab from Australia; 205.42 grams
Rainforest Jasper Slab from Australia; 190.77 gramsRainforest Jasper Slab from Australia; 190.77 grams
$50.00
Rainforest Jasper Slab from Australia; 190.77 grams
Rainforest Jasper Slab from Australia; 431.01 gramsRainforest Jasper Slab from Australia; 431.01 grams
$75.00
Rainforest Jasper Slab from Australia; 431.01 grams

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, UPS, FedEx or DHL 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