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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Tanzanite Earrings; Natural Tanzania Tanzanite; 0.565cts - Mark Oliver Gems
Tanzanite Earrings; Natural Tanzania Tanzanite; 0.565cts - Mark Oliver Gems
Tanzanite Earrings; Natural Tanzania Tanzanite; 0.565cts - Mark Oliver Gems
Tanzanite Earrings; Natural Tanzania Tanzanite; 0.565cts - Mark Oliver Gems
Tanzanite Earrings; Natural Tanzania Tanzanite; 0.565cts - Mark Oliver Gems
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Tanzanite Earrings; Natural Tanzania Tanzanite; 0.565cts - Mark Oliver GemsTanzanite Earrings; Natural Tanzania Tanzanite; 0.565cts - Mark Oliver GemsTanzanite Earrings; Natural Tanzania Tanzanite; 0.565cts - Mark Oliver GemsTanzanite Earrings; Natural Tanzania Tanzanite; 0.565cts - Mark Oliver GemsTanzanite Earrings; Natural Tanzania Tanzanite; 0.565cts - Mark Oliver Gems

Tanzanite Earrings; Natural Tanzania Tanzanite; 0.565cts

Mark Oliver Gems
Price:
$165.00

Featured Gemstone

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Blue Topaz Gemstone; Natural Brazil Topaz, 5.905cts - Mark Oliver Gems
Blue Topaz Gemstone; Natural Brazil Topaz, 5.905cts - Mark Oliver Gems
Blue Topaz Gemstone; Natural Brazil Topaz, 5.905cts - Mark Oliver Gems
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Blue Topaz Gemstone; Natural Brazil Topaz, 5.905cts - Mark Oliver Gems Blue Topaz Gemstone; Natural Brazil Topaz, 5.905cts - Mark Oliver GemsBlue Topaz Gemstone; Natural Brazil Topaz, 5.905cts - Mark Oliver Gems

Blue Topaz Gemstone; Natural Brazil Topaz, 5.905cts

Mark Oliver Gems
Stone Type Topaz
Color Blue
Weight 5.905cts
Shape Custom Fancy Cut
Size 15mm x 8mm
Treatment Irradiated
Origin Brazil
Pieces/QTY 1

 

This a natural Blue Topaz from Brazil with great clarity and faceting! $20/ct

Price:
$120.00

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

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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
Champagne Zircon Gemstone; Natural Untreated Tanzania Zircon, 1.795cts - Mark Oliver Gems
$70.00
Champagne Zircon Gemstone; Natural Untreated Tanzania Zircon, 1.795cts
Cognac Zircon Gemstone; Natural Untreated Tanzania Zircon, 1.780cts - Mark Oliver Gems
$78.00
Cognac Zircon Gemstone; Natural Untreated Tanzania Zircon, 1.780cts
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, 2.535cts - Mark Oliver Gems
$105.00
Heliodor Gemstone; Natural Untreated Madagascar Golden Beryl, 2.535cts
Heliodor Gemstone; Natural Untreated Madagascar Golden Beryl, 1.585cts - Mark Oliver Gems
$68.00
Heliodor Gemstone; Natural Untreated Madagascar Golden Beryl, 1.585cts
Heliodor Gemstone; Natural Untreated Madagascar Golden Beryl, 1.795cts - Mark Oliver Gems
$76.00
Heliodor Gemstone; Natural Untreated Madagascar Golden Beryl, 1.795cts
Heliodor Gemstone; Natural Untreated Madagascar Golden Beryl, 1.530cts - Mark Oliver Gems
$68.00
Heliodor Gemstone; Natural Untreated Madagascar Golden Beryl, 1.530cts
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

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