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White sapphire is the colorless variety of corundum—the same mineral family as blue sapphires and rubies. It’s not actually “white” but transparent and colorless, which is why it’s often marketed as a diamond alternative.

Key facts

Hardness: 9 on the Mohs scale (second only to diamond’s 10), so it’s very durable for everyday jewelry
Appearance: High refractive index (1.76–1.77) gives it a bright, diamond-like sparkle, though it has less fire than a diamond
Rarity: Pure, colorless sapphire is uncommon; most sapphires have trace elements that give them color
Also called: Leuco sapphire (from the Greek leykós = white)
Why people choose it

Price: Typically much less expensive than a diamond of comparable size and clarity
Astrology: In Vedic tradition it’s known as Safed Pukhraj and is associated with the planet Venus, believed to bring prosperity, marital harmony, and clarity
Birthstone: April’s birthstone (alongside diamond)
Market vibe
Social posts from sellers in Sri Lanka and India showcase natural white sapphires—often certified, eye-clean, and sold via WhatsApp—with prices ranging from about 30,000 LKR (≈$97) for a 1.48 ct stone up to 150,000 INR (≈$1,800) for a 10.15 ct stone. Influencers highlight it as an ethical, affordable substitute for diamonds.

If you’re considering one, look for GIA or local lab certification, check the cut (brilliance depends on it), and verify it’s untreated. Want help comparing it to moissanite or diamonds?