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Mark Oliver Gems

Products

Products

Mark Oliver Gems

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

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$45.00

Color

Black

Quantity

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Mark Oliver Gems

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

Mark Oliver Gems

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

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

Mark Oliver Gems

Pezzottaite Pendant, Natural Untreated Madagascar Pezzottaite; 0.440cts

Biashara Sapphire Pendant; Natural Untreated Kenya Sapphire; 0.785cts - Mark Oliver Gems

Mark Oliver Gems

Biashara Sapphire Pendant; Natural Untreated Kenya Sapphire; 0.785cts

Mark Oliver Gems

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

Mark Oliver Gems

Hyalite Opal and Smoky Quartz Cluster; Natural Untreated Erongo Namibia Fluorescent Opal; 205.24grams

Grossular Garnet Pendant; Natural Untreated Tanzania Garnet; 1.615cts - Mark Oliver Gems

Mark Oliver Gems

Grossular Garnet Pendant; Natural Untreated Tanzania Garnet; 1.615cts

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

Mark Oliver Gems

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

Mark Oliver Gems

Hyalite Opal Specimen; 1.00-4.99ct

Purple Sapphire Pendant; Natural Untreated Tanzania Umba Sapphire; 0.525cts - Mark Oliver Gems

Mark Oliver Gems

Purple Sapphire Pendant; Natural Untreated Tanzania Umba Sapphire; 0.525cts

Blue Topaz Pendant; Natural Untreated Nigeria Topaz; 0.655cts - Mark Oliver Gems

Mark Oliver Gems

Blue Topaz Pendant; Natural Untreated Nigeria Topaz; 0.655cts

Mark Oliver Gems

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

Green Opal Rough | Extra Small - Unearthed Crystals

Unearthed Crystals

Green Opal Rough | Extra Small | 10-20g

(3)

Madeira Citrine Gemstone; Natural Untreated Brazil Citrine, 8.450cts - Mark Oliver Gems

Mark Oliver Gems

Madeira Citrine Gemstone; Natural Untreated Brazil Citrine, 8.450cts

Jasper Pendant; Genuine Untreated Indonesia Jasper; 10.030cts - Mark Oliver Gems

Mark Oliver Gems

Jasper Pendant; Genuine Untreated Indonesia Jasper; 10.030cts

Mark Oliver Gems

Hyalite Opal Specimen; 10.00-14.99ct

Mark Oliver Gems

Hyalite Opal Specimen; 5.00-9.99ct

Mark Oliver Gems

Hyalite Opal and Smoky Quartz Specimen; Natural Untreated Erongo Namibia Fluorescent Opal "Taco"; 200.23grams

Labradorite Pendant; Natural Untreated Madagascar Labradorite; 2.110cts - Mark Oliver Gems

Mark Oliver Gems

Labradorite Pendant; Natural Untreated Madagascar Labradorite; 2.110cts

Labradorite Pendant; Natural Untreated Madagascar Labradorite; 0.875cts - Mark Oliver Gems

Mark Oliver Gems

Labradorite Pendant; Natural Untreated Madagascar Labradorite; 0.875cts

Mark Oliver Gems

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

Jasper Pendant; Genuine Untreated Indonesia Jasper; 10.610cts - Mark Oliver Gems

Mark Oliver Gems

Jasper Pendant; Genuine Untreated Indonesia Jasper; 10.610cts

Banded Agate Pendant, Genuine Untreated Oregon Black Agate - Mark Oliver Gems

Mark Oliver Gems

Banded Agate Pendant, Genuine Untreated Oregon Black Agate

33% off

Opal & Findings

Opal Sample Pack - 12 Grams - Our Most Popular Colors

(1)

Mark Oliver Gems

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

Jasper Pendant; Genuine Untreated Indonesia Jasper; 10.925cts - Mark Oliver Gems

Mark Oliver Gems

Jasper Pendant; Genuine Untreated Indonesia Jasper; 10.925cts

Blue Opal Pendant; Natural Untreated Oregon Owyhee Opal; 5.320cts - Mark Oliver Gems

Mark Oliver Gems

Blue Opal Pendant; Natural Untreated Oregon Owyhee Opal; 5.320cts

Colombianite Pendant; Natural Untreated Colombia Pseudotektite; 1.475cts - Mark Oliver Gems

Mark Oliver Gems

Colombianite Pendant; Natural Untreated Colombia Pseudotektite; 1.475cts

Amethyst Pendant, Untreated Genuine Brazilian Amethyst; 2.120cts - Mark Oliver Gems

Mark Oliver Gems

Amethyst Pendant, Untreated Genuine Brazilian Amethyst; 2.120cts

Labradorite Pendant; Natural Untreated Madagascar Labradorite; 24.965cts - Mark Oliver Gems

Mark Oliver Gems

Labradorite Pendant; Natural Untreated Madagascar Labradorite; 24.965cts

Andalusite Pendant, Natural Untreated Brazil Andalusite; 1.020cts - Mark Oliver Gems

Mark Oliver Gems

Andalusite Pendant, Natural Untreated Brazil Andalusite; 1.020cts

Green Opal Pendant, Natural Untreated Tanzania Prase Opal; 1.935cts - Mark Oliver Gems

Mark Oliver Gems

Green Opal Pendant, Natural Untreated Tanzania Prase Opal; 1.935cts

Mark Oliver Gems

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

Nharo!

Hyalite Opal from Erongo Mountain, Namibia (Perkies)

Green Opal Pendant, Natural Untreated Tanzania Prase Opal; 4.945cts - Mark Oliver Gems

Mark Oliver Gems

Green Opal Pendant, Natural Untreated Tanzania Prase Opal; 4.945cts

Malaya Garnet Pendant; Natural Untreated Tanzania Garnet; 2.100cts - Mark Oliver Gems

Mark Oliver Gems

Malaya Garnet Pendant; Natural Untreated Tanzania Garnet; 2.100cts

Malaya Garnet Pendant; Natural Untreated Tanzania Garnet; 1.460cts - Mark Oliver Gems

Mark Oliver Gems

Malaya Garnet Pendant; Natural Untreated Tanzania Garnet; 1.460cts

Grossular Garnet Pendant; Natural Untreated Tanzania Garnet; 1.350cts - Mark Oliver Gems

Mark Oliver Gems

Grossular Garnet Pendant; Natural Untreated Tanzania Garnet; 1.350cts

Black Opal Pendant, Natural Untreated Australian Lightning Ridge Opal; 0.755cts - Mark Oliver Gems

Mark Oliver Gems

Black Opal Pendant, Natural Untreated Australian Lightning Ridge Opal; 0.755cts

Mark Oliver Gems

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

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

Mark Oliver Gems

Copper Obsidian Pendant; Natural Untreated USA Obsidian; 3.375cts

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

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

Mark Oliver Gems

Amazonite Pendant; Natural Untreated Peru Amazonite; 4.690cts

Mark Oliver Gems

Fluorite Specimen; Natural Untreated Erongo Namibia Fluorite; 45.542 grams

Labradorite Pendant; Natural Untreated Madagascar Labradorite; 4.960cts - Mark Oliver Gems

Mark Oliver Gems

Labradorite Pendant; Natural Untreated Madagascar Labradorite; 4.960cts