Lab-Created Blue Sapphire Loose Gemstone 307.85 Ct Rough Uncut Raw September Birthday Birthstone

307.85 Ct CERTIFIED Lab Created Sapphire Blue Rough Uncut Huge Raw Gemstone

Gemstone Type: Sapphire Certification: GIR Country of Origin: Sri Lanka Cut Grade: Excellent Gemstone Clarity Grade: Eye Clean Gemstone Color: Blue Gemstone Creation: Lab-Created Gemstone Form: Rough Gemstone Shape: Uncut Gemstone Treatment: Not Enhanced, Item Depth: 35.7 mm approx Item Length: 59.2 mm approx Item Width: 38.1 mm approx Total Carat Weight (TCW): 307 Carat Approx. California Prop 65 Warning: Not Applicable Gemstone Effect: Asterism UPC: Does not apply Number of Pieces: 1 Transparency: Translucent Vintage: Yes Wholesale: Yes Country/Region of Manufacture: India Metal: No Metal Type Metal Purity: No Metal Purity Ring Size: No Materials sourced from: India MPN: Does Not Apply Unit Type: Unit Sizable: Yes Personalize: Yes Handmade: Yes Occasion: New Year