10.23 Carat Flawless Natural Blue Tanzanite Cushion Cut December Birthstone Tanzania Loose Gemstone for Making Jewelry, Ring, Pendant Necklace & Collectible Gems Stone - 13 x 11 x 7.5 MM

Elevate your jewelry collection with this 10.23 Carat Flawless Natural Blue Tanzanite Cushion Cut gemstone, a rare treasure from Tanzania's legendary Merelani Hills. As the official December Birthstone, this loose Tanzanite gem dazzles with its signature violet-blue hue, shifting mesmerizingly under light for a hypnotic, color-changing effect that captivates collectors and designers alike.Weight & Size: Precisely 10.23 carats, measuring 13 x 11 x 7.5 mm – ideal proportions for stunning rings, pendants, necklaces, or custom jewelry making.Cut & Clarity: Expertly faceted cushion cut enhances brilliance and fire, boasting flawless clarity (VVS equivalent) with no inclusions, ensuring maximum light return.Origin & Authenticity: 100% natural Tanzanite from Tanzania, untreated and unheated to preserve its pure, ethical vibrancy. Sourced responsibly for sustainability.Hardness: 6.5-7 on Mohs scale, perfect for everyday wear in engagement rings, cocktail rings, earrings, or as a collectible gemstone.This Tanzanite loose stone symbolizes transformation and spirituality, making it a thoughtful gift for December birthdays or anniversaries. Its rare blue-violet sparkle rivals sapphires but at a fraction of the cost – a smart investment for savvy collectors. Pair with white gold or platinum settings for boho-chic or luxury looks.Why Choose This Tanzanite? Unlike heated imitations, this genuine piece offers unmatched depth and scintillation. Certified natural, it's ready for professional setting or display. Limited stock – don't miss this flawless blue Tanzanite gem trending in 2025 fine jewelry!

• Flawless 10.23 Carat Blue Tanzanite Cushion Cut: Premium natural Tanzanite from Tanzania Merelani Hills, 13x11x7.5mm dimensions, untreated unheated for maximum violet-blue fire and color change – ideal December birthstone loose gemstone.
• December Birthstone Loose Gem for Jewelry Making: Perfect for rings, pendants, necklaces; 6.5-7 Mohs hardness suits everyday wear in engagement or cocktail jewelry, VVS flawless clarity rivals sapphire sparkle.
• Genuine Tanzania Tanzanite Collectible Stone: Ethical sourced, hypnotic pleochroism shifts blue-purple under light; smart investment for collectors seeking rare flawless cushion cut gemstones under high-demand searches.
• Natural Untreated Blue Tanzanite Gemstone: 100% authentic, no enhancements – symbolizes transformation; trending 2025 for boho luxury settings in white gold/platinum, gift-ready for birthdays/anniversaries.
• High Brilliance Cushion Cut Tanzanite Loose: Expert faceting boosts light return; search-optimized for "flawless blue tanzanite 10ct," "Tanzania birthstone ring stone," elevates custom designs with ethical vibrancy.