Our Collections

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Gemstone Stud Earrings
Gemstone Stud Earrings
Gemstone Pendants
Gemstone Pendants
Gemstone Rings
Gemstone Rings
Star Gemstone Jewelry
Star Gemstone Jewelry
Loose Gemstones
Loose Gemstones

Featured Birthstone

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Citrine Earrings; Natural Untreated Uruguay Citrine; 1.305cts - Mark Oliver Gems
Citrine Earrings; Natural Untreated Uruguay Citrine; 1.305cts - Mark Oliver Gems
Citrine Earrings; Natural Untreated Uruguay Citrine; 1.305cts - Mark Oliver Gems
Citrine Earrings; Natural Untreated Uruguay Citrine; 1.305cts - Mark Oliver Gems
Citrine Earrings; Natural Untreated Uruguay Citrine; 1.305cts - Mark Oliver Gems
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Citrine Earrings; Natural Untreated Uruguay Citrine; 1.305cts - Mark Oliver GemsCitrine Earrings; Natural Untreated Uruguay Citrine; 1.305cts - Mark Oliver GemsCitrine Earrings; Natural Untreated Uruguay Citrine; 1.305cts - Mark Oliver GemsCitrine Earrings; Natural Untreated Uruguay Citrine; 1.305cts - Mark Oliver GemsCitrine Earrings; Natural Untreated Uruguay Citrine; 1.305cts - Mark Oliver Gems

Citrine Earrings; Natural Untreated Uruguay Citrine; 1.305cts

Mark Oliver Gems
Price:
$58.00

Featured Gemstone

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Ametrine Gemstone; Natural Untreated Bolivia Ametrine, 2.620cts - Mark Oliver Gems
Ametrine Gemstone; Natural Untreated Bolivia Ametrine, 2.620cts - Mark Oliver Gems
Ametrine Gemstone; Natural Untreated Bolivia Ametrine, 2.620cts - Mark Oliver Gems
Ametrine Gemstone; Natural Untreated Bolivia Ametrine, 2.620cts - Mark Oliver Gems
Ametrine Gemstone; Natural Untreated Bolivia Ametrine, 2.620cts - Mark Oliver Gems
Ametrine Gemstone; Natural Untreated Bolivia Ametrine, 2.620cts - Mark Oliver Gems
Ametrine Gemstone; Natural Untreated Bolivia Ametrine, 2.620cts - Mark Oliver Gems
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Ametrine Gemstone; Natural Untreated Bolivia Ametrine, 2.620cts - Mark Oliver Gems Ametrine Gemstone; Natural Untreated Bolivia Ametrine, 2.620cts - Mark Oliver GemsAmetrine Gemstone; Natural Untreated Bolivia Ametrine, 2.620cts - Mark Oliver GemsAmetrine Gemstone; Natural Untreated Bolivia Ametrine, 2.620cts - Mark Oliver GemsAmetrine Gemstone; Natural Untreated Bolivia Ametrine, 2.620cts - Mark Oliver GemsAmetrine Gemstone; Natural Untreated Bolivia Ametrine, 2.620cts - Mark Oliver GemsAmetrine Gemstone; Natural Untreated Bolivia Ametrine, 2.620cts - Mark Oliver Gems

Ametrine Gemstone; Natural Untreated Bolivia Ametrine, 2.620cts

Mark Oliver Gems
Stone Type Ametrine (Amethyst and Citrine)
Color Purple and Golden Yellow
Weight 2.620cts
Shape Emerald Cut
Size 8mm x 9mm
Treatment Untreated
Origin Bolivia
Pieces/QTY 1

 

This a natural and untreated Ametrine, mix of Amethyst and Citrine from Bolivia with great luster and clarity.

Price:
$44.00

Gemaholic Shirt

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Gemaholic T-Shirt
Gemaholic T-Shirt
Gemaholic T-Shirt
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Gemaholic T-ShirtGemaholic T-ShirtGemaholic T-Shirt

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
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
Montana Moss Agate Gemstone; Natural Untreated Montana Agate, 11.135cts
$95.00
Montana Moss Agate Gemstone; Natural Untreated Montana Agate, 11.135cts
Ammolite Gemstone, 32.510cts
$125.00
Ammolite Gemstone, 32.510cts
Ammolite Gemstone, 17.280cts
$80.00
Ammolite Gemstone, 17.280cts
Ammolite Gemstone, 6.760cts
$50.00
Ammolite Gemstone, 6.760cts
Druzy Agate Geode, 32.610ctsDruzy Agate Geode, 32.610cts
$15.00
Druzy Agate Geode, 32.610cts
Druzy Agate Geode, 25.445cts
$15.00
Druzy Agate Geode, 25.445cts
Druzy Agate Geode, 43.630cts
$15.00
Druzy Agate Geode, 43.630cts
Druzy Agate Geode, 65.955cts
$15.00
Druzy Agate Geode, 65.955cts
Druzy Agate Geode, 26.540cts
$15.00
Druzy Agate Geode, 26.540cts
Ametrine Gemstone; Natural Untreated Bolivia Ametrine, 4.885cts - Mark Oliver GemsAmetrine Gemstone; Natural Untreated Bolivia Ametrine, 4.885cts - Mark Oliver Gems
$78.00
Ametrine Gemstone; Natural Untreated Bolivia Ametrine, 4.885cts
Ametrine Gemstone; Natural Untreated Bolivia Ametrine, 1.580cts - Mark Oliver Gems
$28.00
Ametrine Gemstone; Natural Untreated Bolivia Ametrine, 1.580cts

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