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Results: 1 - 20 of 23
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35126 Cabochon 0.12 Deep Red Very Very Good-an absolute top quality stone $69
 $58.70 		View
35127 Cabochon 0.15 Pigeon Blood Red Very Very Good-an absolute top quality stone $79
 $67.20 		View
35130 Cabochon 0.28 Pigeon Blood Red Very Very Good-an absolute top quality stone $149
 $126.70 		View
35129 Cabochon 0.30 Deep Red Very Very Good-an absolute top quality stone $169
 $143.70 		View
35131 Cabochon 0.30 Pigeon Blood Red Very Very Good-an absolute top quality stone $169
 $143.70 		View
35180 Cabochon 0.65 Rich Darkish Red Very Very Good-an absolute top quality stone $269
 $229 		View
35132 Cabochon 0.56 Rich Darkish Red Very Very Good-an absolute top quality stone $369
 $314 		View
35137 Cabochon 0.62 Rich Darkish Red Very Very Good-an absolute top quality stone $395
 $336 		View
35136 Cabochon 0.62 Rich Red Very Very Good-an absolute top quality stone $395
 $336 		View
35134 Cabochon 0.76 Rich Darkish Red Very Very Good-an absolute top quality stone $495
 $421 		View
35135 Cabochon 1.02 Rich Darkish Red Very Very Good-an absolute top quality stone $595
 $506 		View
221150 Cabochon 3.83 Pinkish Red Very Very Good-an absolute top quality stone $795
 $676 		View
289000 Cabochon 3.23 Red Very Very Good-an absolute top quality stone $845
 $719 		View
221152 Cabochon 4.23 Pinkish Red Very Very Good-an absolute top quality stone $846
 $720 		View
221151 Cabochon 4.74 Pinkish Red Very Very Good-an absolute top quality stone $948
 $806 		View
289002 Cabochon 4.27 Rich Red Very Very Good-an absolute top quality stone $1,160
 $986 		View
35178 Cabochon 1.73 Red Very Very Good-an absolute top quality stone $1,195
 $1,016 		View
35138 Cabochon 1.84 Deep Rich Red Very Very Good-an absolute top quality stone $1,295
 $1,101 		View
179560 Cabochon 7.05 Deep Red Very Very Good-an absolute top quality stone $1,460
 $1,241 		View
179563 Cabochon 5.55 Deep Red Very Very Good-an absolute top quality stone $1,490
 $1,267 		View
Results: 1 - 20 of 23
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About Our Rubies

Our loose rubies for sale are all natural gemstones hand-picked for their vibrant red color and exceptional clarity, sourced from renowned origins like Burma (Myanmar), Mozambique, and Thailand. Every ruby is 100% natural - some are responsibly heat-treated to enhance their beauty - ensuring you receive genuine stones of enduring value. From coveted pigeon’s blood rubies with their intense crimson hue to a spectrum of rich red gems, our collection offers outstanding quality and selection at competitive prices. Whether you’re seeking a single loose ruby for an investment or designing a custom jewelry piece, Israel Diamonds provides expert craftsmanship, trustworthiness, and a seamless shopping experience, making us the best place to buy loose rubies. Explore our range to find the perfect loose ruby that reflects your style, and count on our guidance to understand how much rubies are worth and what makes each stone special.

Loose Natural Rubies

Frequently Asked Questions

When buying loose rubies for sale, focus first on color, followed by clarity, cut, and carat weight. A rich, vivid red color adds the most value. Origin, treatments, and certification also play an important role in overall quality and price.

Natural rubies are gemstones formed naturally in the earth, not lab-created. They may be untreated or heat-treated to enhance color and clarity, but they remain genuine rubies with natural origin, rarity, and long-term value.

Color has the greatest impact on how much rubies are worth. The most desirable rubies display a vivid, well-saturated red. Stones that are too dark, too light, or brownish typically have lower value, even at larger sizes.

Pigeon blood rubies are prized for their intense, pure red color with a subtle bluish undertone. Traditionally associated with Burmese origin, this color grade represents the highest level of ruby quality and often commands premium prices.

Top-quality rubies come from origins such as Burma (Myanmar), Mozambique, Thailand, and Sri Lanka. While origin can influence value, the individual ruby's color, clarity, and treatment status are ultimately more important than location alone.

Yes. Most natural rubies are heat-treated to improve color and clarity. This is a permanent, industry-accepted practice and does not significantly reduce value when disclosed. Heavily treated rubies, however, are worth considerably less.

Rubies rank 9 on the Mohs hardness scale, making them extremely durable and suitable for daily wear. They are an excellent choice for rings, earrings, and bracelets, especially when properly set and cared for.

Yes. Rubies are both durable and symbolic, representing love and passion. Their hardness makes them ideal for engagement rings, offering a colorful alternative to diamonds while maintaining strength, longevity, and timeless appeal.

The value of rubies varies widely. Prices depend on color, clarity, size, origin, and treatment. Fine-quality rubies can cost thousands per carat, while exceptional stones may reach significantly higher prices due to rarity.

For rings, 1-2 carat rubies are popular and visually striking. Larger rubies become increasingly rare and expensive. Even smaller rubies can appear impressive due to their strong color, making quality more important than size alone.

High-quality rubies are often rarer than diamonds. Exceptional rubies with top color and minimal treatment can be more valuable per carat than diamonds, making them highly desirable to collectors and fine jewelry buyers.

Reputable sellers provide gemological certification confirming authenticity, natural origin, and treatments. A certificate adds confidence and transparency when purchasing natural rubies, especially for high-value stones or investment-grade gems.

Yes. Purchasing a loose ruby allows you to create fully custom jewelry. From engagement rings to pendants, custom designs let you choose the setting, metal, and style, resulting in a unique piece crafted around your gemstone.