Premium Corundum Gemstones - Natural Ruby & Sapphire Collection
Discover our exquisite collection of natural corundum gemstones, featuring stunning rubies and sapphires sourced from Kashmir and other renowned origins. Each gemstone is carefully selected for its exceptional color, clarity, and brilliance, making them perfect for engagement rings, fine jewelry, and investment pieces.
Our corundum collection includes certified natural rubies with deep red hues, blue sapphires in various shades, and rare fancy color sapphires including pink, yellow, and padparadscha. Whether you're seeking a loose gemstone for a custom jewelry design or a certified precious stone for your collection, we offer exceptional quality at competitive prices.
Why Choose Our Corundum Gemstones?
- 100% Natural & Untreated - Authentic gemstones with certification
- Premium Quality - Hand-selected for color, clarity, and cut
- Certified Authenticity - Each stone comes with gemological certification
- Ethically Sourced - Responsibly mined from trusted sources
- Investment Grade - Perfect for collectors and jewelry designers
Frequently Asked Questions
What is corundum gemstone?
Corundum is a crystalline form of aluminum oxide that includes rubies (red) and sapphires (all other colors). It's the second hardest natural mineral after diamond, rating 9 on the Mohs scale.
How much does a 1 carat ruby cost?
Natural ruby prices range from $1,000 to $15,000+ per carat depending on color, clarity, origin, and treatment. Burmese and Mozambique rubies command premium prices.
What is the difference between ruby and sapphire?
Both are corundum; rubies are red due to chromium, while sapphires come in blue and other colors (pink, yellow, green) caused by different trace elements like iron and titanium.
Are Kashmir sapphires worth more?
Yes, Kashmir sapphires are among the most valuable, prized for their velvety cornflower blue color and exceptional quality. They can cost $50,000-$200,000+ per carat.
How can you tell if a ruby is real?
Genuine rubies show natural inclusions under magnification, have consistent color, pass UV light tests, and come with gemological certification from labs like GIA or IGI.
What color sapphire is most valuable?
Vivid cornflower blue sapphires (especially Kashmir origin) and rare padparadscha sapphires (pink-orange) are the most valuable, followed by royal blue and pigeon blood red rubies.
Do rubies and sapphires hold value?
Yes, high-quality natural rubies and sapphires are excellent investments that typically appreciate over time, especially rare colors and origins with proper certification.
What is the best cut for corundum?
Oval, cushion, and emerald cuts are popular for corundum as they maximize color and brilliance while preserving carat weight. Round brilliant cuts offer maximum sparkle.