Natural Blue Sapphire 0.56ct Untreated Octagon Cut Australia

Natural Blue Sapphire 0.56ct Untreated Octagon Cut AustraliaThis Australian octagon cut blue sapphire presents a medium cool blue teal gray color immediately recognizable as characteristic Australian corundum a balanced, moderately saturated hue with natural greenish gray undertones that distinguish it from the purer blues of Sri Lankan or Madagascar sapphires. The step cut octagon faceting creates well defined, crisp reflections that showcase the stone's cool, composed color character across its 5. 3x3. 3mm

This Australian octagon-cut blue sapphire presents a medium cool blue-teal-gray color immediately recognizable as characteristic Australian corundum — a balanced, moderately saturated hue with natural greenish-gray undertones that distinguish it from the purer blues of Sri Lankan or Madagascar sapphires. The step-cut octagon faceting creates well-defined, crisp reflections that showcase the stone's cool, composed color character across its 5.3x3.3mm face.

Australian sapphires have a loyal following among collectors and jewelers who appreciate their unique color identity and the provenance of one of the world's finest sapphire-producing nations. This stone is entirely untreated, preserving the full natural character of its Australian blue color without modification of any kind. At 0.56ct, it is a refined and genuine accent stone for rings, earrings, or pendants designed to feature the distinctive blue-teal-gray of authentic Australian corundum.

• Stone type: Natural sapphire
• Treatment: Untreated
• Cut: Octagon
• Size: 5.3x3.3mm
• Weight: 0.56ct
• Clarity: SI
• Origin: Australia

Natural Australian blue sapphire, September birthstone - sold loose.