Gemstone Value & Price Guide

Gemstones represent a fascinating intersection of geological history and human artistry, ranging from raw mineral specimens like Jasper to precision-cut Brilliant Diamonds. Collectors value these items for their unique physical properties, vibrant colors, and their enduring status as symbols of wealth and natural beauty.

History of Gemstone

The human fascination with gemstones spans from prehistoric times to the modern era, beginning with the use of stones like Nephrite Jade and Turquoise for both ceremonial tools and personal adornment. Ancient civilizations valued these minerals not just for their aesthetic appeal but for their perceived spiritual and protective qualities, a tradition that persists in the collection of stones like Hematite and Obsidian today. Over the centuries, the development of advanced lapidary techniques transformed the industry, moving from simple polishing to the complex faceting seen in 20th-century Round Brilliant-Cut Diamonds. Today, the market continues to evolve with the discovery of new regional varieties, such as Wisconsin Moonstone, and a growing appreciation for the organic beauty of untreated mineral specimens.

Value Factors for Gemstone

• Color saturation and hue, which are primary drivers for stones like Garnet and Burmese Ruby.
• Clarity and the presence of internal inclusions, which can either detract from a diamond's value or enhance the uniqueness of a Jasper specimen.
• Carat weight and physical dimensions, particularly for rare contemporary finds like Oregon Sunstone.
• Historical or regional provenance, which adds significant value to stones sourced from legendary mines or specific geological formations.

Tips for Buying Gemstone

• Verify the stone's origin and treatment status, as natural, untreated gems like Burmese Rubies command significantly higher premiums than heat-treated counterparts.
• Examine the quality of the cut and polish, especially in contemporary pieces like Oregon Sunstone, to ensure maximum light reflection and color play.
• Request a laboratory certification for high-value items like Loose Diamonds to confirm the 4Cs: carat, color, clarity, and cut.
• Consider the rarity of specific inclusions, such as the unique patterns found in Dendritic Opal or the chatoyancy in Seraphinite.

Items in This Collection

• Jasper
• Serpentine
• Green Amethyst Gemstone
• Round Brilliant-Cut Diamonds
• Round Brilliant-Cut Diamond
• Turquoise Nugget
• Apache Tear Obsidian
• Yellow Sapphire Rough
• Turquoise Gemstone
• Wisconsin Moonstone
• Red Obsidian
• Mahogany Obsidian
• Raw Jadeite
• Kunzite Crystal
• Raw Aquamarine Crystal
• Gobi Agate
• Tumbled Agate
• Uncut Raw Diamond
• Raw Black Diamond
• Desert Jasper