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Gemstone Information

Gemstone: Natural Ruby
Origin: Africa
Weight: 3.51 Carats
Color: Vivid Pinkish Purplish Red
Treatment: No Heat / Untreated
Birthstone: July
Hardness: 9 on the Mohs Scale – Excellent for all jewelry applications
Specific Gravity: ~4.00
Refractive Index: 1.760–1.770

Discover the Power of Natural Red Corundum

This natural African ruby is prized for its intense red coloration, natural crystal character, and absence of heat treatment. Untreated rubies are increasingly rare in today’s market, making stones like this especially desirable for collectors and custom jewelry designers who value authenticity and natural beauty.

Its vivid red hue and lively brilliance give it the classic appeal associated with fine rubies, while retaining the honest, unaltered nature of a gemstone straight from the earth.

Features and Details

Color:
A bold, vivid red with strong saturation and excellent visual presence. The color appears natural and lively, without the darker or brownish tones often caused by heat treatment.

Clarity:
Natural inclusions may be present, confirming the stone’s untreated origin and giving it a genuine, earth-formed character commonly seen in natural rubies.

Cut:
Carefully faceted to enhance brilliance, fire, and overall light performance while preserving maximum color intensity.

Treatment:
No heat treatment has been applied. This ruby is completely natural, with its color and internal features formed by nature alone.

Why Choose This Stone?

• Natural Origin: Ethically sourced from Africa

• No Heat: Untreated, preserving natural color and structure

• Vivid Red Appearance: Strong saturation and eye-catching brilliance

• Exceptional Durability: Ideal for rings, pendants, and everyday jewelry

A Natural Ruby with Lasting Appeal

At Drewelryshop, we value transparency and natural beauty. This no-heat African ruby represents the timeless appeal of untreated corundum—rich in color, durable, and full of character. A perfect choice for those seeking a natural gemstone with bold presence and lasting value.