Classic jewelry designs handcrafted using natural gemstones

ALL NEW ITEMS MAY 27TH!!! Spinel and Montana Agate! We invite you to explore our site and find a piece that speaks to you!

Gemstone Stud Earrings

Gemstone Pendants

Gemstone Rings

Star Gemstone Jewelry

Loose Gemstones

Montana Moss Agate Pendant, Genuine Untreated USA Mined Agate

From $56.00

Montana Moss Agate Pendant, Genuine Untreated USA Mined Agate Mark Oliver Gems

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Montana Agate Earrings, Genuine Untreated USA Moss Agate

$88.00

Montana Agate Earrings, Genuine Untreated USA Moss Agate Mark Oliver Gems

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Pink Spinel Ring, Genuine Untreated Vietnam Spinel

$300.00

Pink Spinel Ring, Genuine Untreated Vietnam Spinel Mark Oliver Gems

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Purple Spinel Earrings; Natural Untreated Vietnam Spinel

$100.00

Purple Spinel Earrings; Natural Untreated Vietnam Spinel Mark Oliver Gems

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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!

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.

Email Us

markolivergems@gmail.com

Gift Wrapping Available

We have special listings available for a variety of gift wrapping needs whether it is just simple wrapping paper ot and elaborate box and card set.

Custom Orders Accepted

If you are looking for something specific whether it is a gemstone or gold and platinum upgrades, we are happy to help make it possible.

Quality Craftsmanship

We handcraft all of our jewelry in the USA with no mass production processes and handpick each and every gemstone that is used.

Rave Reviews

Feel comfortable purchasing with us with over 2500 great reviews!

Mark Oliver Gems

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Our Collections

Designer Picks

Featured Birthstone

Emerald and Spinel Ring; Genuine Untreated Colombian Emerald and Vietnam Spinel; Emerald Ring; Pink Spinel Ring