Our Collections

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Gemstone Stud Earrings
Gemstone Stud Earrings
Gemstone Pendants
Gemstone Pendants
Gemstone Rings
Gemstone Rings
Gemstone Slabs
Loose Gemstones
Loose Gemstones

Featured Birthstone

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Citrine Earrings; Natural Untreated Congo Citrine; 3.540cts - Mark Oliver Gems
Citrine Earrings; Natural Untreated Congo Citrine; 3.540cts - Mark Oliver Gems
Citrine Earrings; Natural Untreated Congo Citrine; 3.540cts - Mark Oliver Gems
Citrine Earrings; Natural Untreated Congo Citrine; 3.540cts - Mark Oliver Gems
Citrine Earrings; Natural Untreated Congo Citrine; 3.540cts - Mark Oliver Gems
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Citrine Earrings; Natural Untreated Congo Citrine; 3.540cts - Mark Oliver GemsCitrine Earrings; Natural Untreated Congo Citrine; 3.540cts - Mark Oliver GemsCitrine Earrings; Natural Untreated Congo Citrine; 3.540cts - Mark Oliver GemsCitrine Earrings; Natural Untreated Congo Citrine; 3.540cts - Mark Oliver GemsCitrine Earrings; Natural Untreated Congo Citrine; 3.540cts - Mark Oliver Gems

Citrine Earrings; Natural Untreated Congo Citrine; 3.540cts

Mark Oliver Gems
Price:
$78.00

Featured Gemstone

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Madeira Citrine Gemstone; Natural Untreated Brazil Citrine, 13.140cts - Mark Oliver Gems
Madeira Citrine Gemstone; Natural Untreated Brazil Citrine, 13.140cts - Mark Oliver Gems
Madeira Citrine Gemstone; Natural Untreated Brazil Citrine, 13.140cts - Mark Oliver Gems
Madeira Citrine Gemstone; Natural Untreated Brazil Citrine, 13.140cts - Mark Oliver Gems
Madeira Citrine Gemstone; Natural Untreated Brazil Citrine, 13.140cts - Mark Oliver Gems
Madeira Citrine Gemstone; Natural Untreated Brazil Citrine, 13.140cts - Mark Oliver Gems
Madeira Citrine Gemstone; Natural Untreated Brazil Citrine, 13.140cts - Mark Oliver Gems
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Madeira Citrine Gemstone; Natural Untreated Brazil Citrine, 13.140cts - Mark Oliver Gems Madeira Citrine Gemstone; Natural Untreated Brazil Citrine, 13.140cts - Mark Oliver GemsMadeira Citrine Gemstone; Natural Untreated Brazil Citrine, 13.140cts - Mark Oliver GemsMadeira Citrine Gemstone; Natural Untreated Brazil Citrine, 13.140cts - Mark Oliver GemsMadeira Citrine Gemstone; Natural Untreated Brazil Citrine, 13.140cts - Mark Oliver GemsMadeira Citrine Gemstone; Natural Untreated Brazil Citrine, 13.140cts - Mark Oliver GemsMadeira Citrine Gemstone; Natural Untreated Brazil Citrine, 13.140cts - Mark Oliver Gems

Madeira Citrine Gemstone; Natural Untreated Brazil Citrine, 13.140cts

Mark Oliver Gems
Stone Type Citrine
Color Orange Brown
Weight 13.140cts
Shape Cushion
Size 18mm x 13mm
Treatment Untreated
Origin Brazil
Pieces/QTY 1

 

This a natural and untreated Brazil Madeira Citrine with a large cushion cut and great clarity.

Price:
$395.00

Gemaholic Shirt

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Gemaholic T-Shirt - Mark Oliver Gems
Gemaholic T-Shirt - Mark Oliver Gems
Gemaholic T-Shirt - Mark Oliver Gems
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Gemaholic T-Shirt - Mark Oliver GemsGemaholic T-Shirt - Mark Oliver GemsGemaholic T-Shirt - Mark Oliver Gems

Gemaholic T-Shirt

Mark Oliver Gems

Do you have a gem buying problem? Are you a gemaholic? 

Well, let it be know and wear it with pride! Our new Mark Oliver Gems shirts are now available online! We are now offering the gray color with a blue option coming in the unisex sizes of:

Small

Medium

Large

Extra Large 

2XL

Size: S
Price:
$26.00

New Loose Gemstone Arrivals

View All Loose Stones
Holly Blue Agate Gemstone; Natural Untreated Oregon Agate, 7.470cts - Mark Oliver Gems
$80.00
Holly Blue Agate Gemstone; Natural Untreated Oregon Agate, 7.470cts
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
Rhodolite Garnet Gemstone; Natural Untreated North Carolina Garnet, 1.045cts - Mark Oliver Gems
$24.00
Rhodolite Garnet Gemstone; Natural Untreated North Carolina Garnet, 1.045cts
Heliodor Gemstone; Natural Untreated Madagascar Golden Beryl, 2.520cts - Mark Oliver Gems
$145.00
Heliodor Gemstone; Natural Untreated Madagascar Golden Beryl, 2.520cts
Amethyst Gemstone; Natural Untreated Uruguay Amethyst, 3.135cts - Mark Oliver Gems
$138.00
Amethyst Gemstone; Natural Untreated Uruguay Amethyst, 3.135cts
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
Hematite Quartz Gemstone; Natural Untreated Tanzania Fire and Ice Quartz, 3.700cts - Mark Oliver Gems
$48.00
Hematite Quartz Gemstone; Natural Untreated Tanzania Fire and Ice Quartz, 3.700cts
Brecciated Jasper Slab; 168.710ctsBrecciated Jasper Slab; 168.710cts
$30.00
Brecciated Jasper Slab; 168.710cts
Brecciated Jasper Slab; 106.570ctsBrecciated Jasper Slab; 106.570cts
$25.00
Brecciated Jasper Slab; 106.570cts
Brecciated Jasper Slab; 72.255ctsBrecciated Jasper Slab; 72.255cts
$18.00
Brecciated Jasper Slab; 72.255cts
Brecciated Jasper Slab; 143.035ctsBrecciated Jasper Slab; 143.035cts
$22.00
Brecciated Jasper Slab; 143.035cts
Brecciated Jasper Slab; 103.010ctsBrecciated Jasper Slab; 103.010cts
$25.00
Brecciated Jasper Slab; 103.010cts

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

201-787-6171