Rough Natural Diamond Value Guide

This pre-1900 rough natural diamond represents the raw, unrefined beauty of carbon crystals before the advent of modern faceting techniques. Historically significant as items traded along the Silk Road or sourced from early Brazilian and South African mines, these specimens are prized by collectors for their natural geometric shapes and light-refracting properties.

What Is Rough Natural Diamond Worth?

The typical price range for Rough Natural Diamond is $465 - $510 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:

• The clarity and internal inclusions of the raw crystal significantly impact its market value within the $465-$510 range.
• The specific weight in carats and the overall symmetry of the natural crystalline structure.
• The presence of a desirable natural color or unique surface textures that indicate geological history.
• Historical provenance or association with specific pre-1900 mining eras such as the early Brazilian or South African rushes.

How to Identify Rough Natural Diamond?

• Look for the characteristic octahedral or dodecahedral crystal habit typical of natural raw diamonds.
• Check for trigons, which are small triangular growth marks or indentations often found on the surface of rough diamond faces.
• Verify the extreme hardness of the specimen, as diamonds are the hardest known natural material and cannot be scratched by other minerals.
• Observe the unique greasy or adamantine luster that is characteristic of uncut diamond surfaces.

History of Rough Natural Diamond

Diamonds have been cherished for centuries, discovered initially in ancient India around the 4th century BC. These natural wonders were first traded along the Silk Road, valued for their hardness and ability to refract light. The allure of diamonds grew, leading to significant discoveries in Brazil in the 18th century and later, the vast diamond fields of South Africa in the late 19th century. Historically, rough diamonds were often used as is, or minimally shaped, before sophisticated cutting techniques developed. This particular specimen showcases the inherent beauty of a diamond before it is faceted into a brilliant gem.