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Mark Oliver Gems

Products

Products

Mark Oliver Gems

Hyalite Opal Specimen; 5.00-9.99ct

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$15.00

Color

Black

Quantity

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Mark Oliver Gems

Hyalite Opal Specimen; 1.00-4.99ct

Black Opal Pendant, Natural Untreated Australian Lightning Ridge Opal; 0.860cts - Mark Oliver Gems

Mark Oliver Gems

Black Opal Pendant, Natural Untreated Australian Lightning Ridge Opal; 0.860cts

Pezzottaite Pendant, Natural Untreated Madagascar Pezzottaite; 0.440cts - Mark Oliver Gems

Mark Oliver Gems

Pezzottaite Pendant, Natural Untreated Madagascar Pezzottaite; 0.440cts

Opal Pendant, Natural Untreated Brazil Fire Opal; 2.340cts - Mark Oliver Gems

Mark Oliver Gems

Opal Pendant, Natural Untreated Brazil Fire Opal; 2.340cts

Cosmic Dust Crushed Opal | The Opal Dealer

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Cosmic Dust Crushed Opal

Azurite Turquoise Pendant, Natural Untreated Peru Turquoise and Azurite; 21mm - Mark Oliver Gems

Mark Oliver Gems

Azurite Turquoise Pendant, Natural Untreated Peru Turquoise and Azurite; 21mm

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

Mark Oliver Gems

Ametrine Gemstone; Natural Untreated Bolivia Ametrine, 2.620cts

Mark Oliver Gems

Hyalite Opal Specimen; 10.00-14.99ct

Mark Oliver Gems

Hyalite Opal Specimen; Natural Untreated Erongo Namibia Fluorescent Opal; 9.580cts

Madeira Citrine Pendant; Natural Untreated Brazil Citrine; 0.925cts - Mark Oliver Gems

Mark Oliver Gems

Madeira Citrine Pendant; Natural Untreated Brazil Citrine; 0.925cts

Black Emerald Diamond Cut Faceted Astral Opal™ Gems | The Opal Dealer

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Black Emerald Diamond Cut Faceted Astral Opal™ Gems

Blue Topaz Pendant; Natural Untreated Ukraine Topaz; 3.330cts - Mark Oliver Gems

Mark Oliver Gems

Blue Topaz Pendant; Natural Untreated Ukraine Topaz; 3.330cts

Blue Opal Pendant; Natural Untreated Oregon Owyhee Opal; 5.410cts - Mark Oliver Gems

Mark Oliver Gems

Blue Opal Pendant; Natural Untreated Oregon Owyhee Opal; 5.410cts

Hemimorphite Pendant; Genuine Untreated Brazil Hemimorphite; 2.545cts - Mark Oliver Gems

Mark Oliver Gems

Hemimorphite Pendant; Genuine Untreated Brazil Hemimorphite; 2.545cts

Mark Oliver Gems

Hyalite Opal Specimen; Natural Untreated Erongo Namibia Fluorescent Opal; 17.955cts

Mark Oliver Gems

Hyalite Opal and Black Tourmaline Specimen; Natural Untreated Erongo Namibia Fluorescent Opal; 12.255cts

Mark Oliver Gems

Blue Sapphire Specimen; Natural Untreated Sri Lanka Dogtooth Sapphire Crystal; 6.390cts

Mark Oliver Gems

Hyalite Opal Specimen; Natural Untreated Erongo Namibia Fluorescent Opal; 34.110cts

Copper Obsidian Pendant; Natural Untreated USA Obsidian; 3.375cts - Mark Oliver Gems

Mark Oliver Gems

Copper Obsidian Pendant; Natural Untreated USA Obsidian; 3.375cts

Mark Oliver Gems

Chrysoberyl Pegmatite, Natural Untreated Chrysoberyl Specimen; 5.770cts

Amber Crushed Opal | The Opal Dealer

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Mark Oliver Gems

Hyalite Opal Specimen; Natural Untreated Erongo Namibia Fluorescent Opal; 36.395cts

Mark Oliver Gems

Hyalite Opal and Black Tourmaline Specimen; Natural Untreated Erongo Namibia Fluorescent Opal; 16.005cts

Green Sapphire Pendant; Natural Untreated Tanzania Umba Sapphire; 0.875cts - Mark Oliver Gems

Mark Oliver Gems

Green Sapphire Pendant; Natural Untreated Tanzania Umba Sapphire; 0.875cts

Sphalerite Pendant; Natural Untreated Spanish Sphalerite; 3.630cts - Mark Oliver Gems

Mark Oliver Gems

Sphalerite Pendant; Natural Untreated Spanish Sphalerite; 3.630cts

Tanzanite Pendant; Natural Tanzania Tanzanite; 5.795cts - Mark Oliver Gems

Mark Oliver Gems

Tanzanite Pendant; Natural Tanzania Tanzanite; 5.795cts

33% off

Opal & Findings

Opal Sample Pack - 12 Grams - Our Most Popular Colors

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Charoite Pendant; Natural Untreated Siberia Charoite; 30x22mm - Mark Oliver Gems

Mark Oliver Gems

Charoite Pendant; Natural Untreated Siberia Charoite; 30x22mm

Mark Oliver Gems

Hyalite Opal Specimen; Natural Untreated Erongo Namibia Fluorescent Opal; 13.615cts

Mark Oliver Gems

Hyalite Opal and Black Tourmaline Specimen; Natural Untreated Erongo Namibia Fluorescent Opal; 11.295cts

Exclusive offer available

Clear Water Crystals

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Oregon Sunstone Pendant, Natural Untreated Oregon Sunstone; 2.010cts - Mark Oliver Gems

Mark Oliver Gems

Oregon Sunstone Pendant, Natural Untreated Oregon Sunstone; 2.010cts

Pink Tourmaline Pendant; Natural Untreated Brazil Tourmaline; 1.755cts - Mark Oliver Gems

Mark Oliver Gems

Pink Tourmaline Pendant; Natural Untreated Brazil Tourmaline; 1.755cts

Mark Oliver Gems

Chrysoberyl Pegmatite, Natural Untreated Twin Chrysoberyl Specimen; 3.725cts

Rutilated Quartz Pendant, Natural Untreated Brazil Rutile Quartz; 3.790cts - Mark Oliver Gems

Mark Oliver Gems

Rutilated Quartz Pendant, Natural Untreated Brazil Rutile Quartz; 3.790cts

Nharo!

Hyalite Opal from Erongo Mountain, Namibia (Perkies)

Mark Oliver Gems

Hyalite Opal and Black Tourmaline Specimen; Natural Untreated Erongo Namibia Fluorescent Opal; 38.140cts

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Opalite (Lab Grown)

Madeira Citrine Pendant; Natural Untreated Brazil Citrine; 8.440cts - Mark Oliver Gems

Mark Oliver Gems

Madeira Citrine Pendant; Natural Untreated Brazil Citrine; 8.440cts

Amazonite Pendant; Natural Untreated Peru Amazonite; 4.690cts - Mark Oliver Gems

Mark Oliver Gems

Amazonite Pendant; Natural Untreated Peru Amazonite; 4.690cts

Spessartite Garnet Pendant; Natural Untreated Tanzania Lindi Garnet; 1.040cts - Mark Oliver Gems

Mark Oliver Gems

Spessartite Garnet Pendant; Natural Untreated Tanzania Lindi Garnet; 1.040cts