GIA Certified Oct. 1.20 ct Color Change Sapphire

Updated August 6, 2026

This auction ended on August 6, 2026. See upcoming auctions from A.J.C.A. LLC or current jewelry & watches auctions.
Lot number35f
CategoryJewelry & Watches
AuctionThursday August 6th Jewelry, Coins & Luxury Handbags!
DateAugust 6, 2026 at 10:00 PM EDT
Auction houseA.J.C.A. LLC

PGL Retail Replacement Value $7,200 GIA Report Number 2231550824 Weight 1.20 carats Measurements 6.70 x 4.52 x 3.70 mm Shape Octagonal Cutting Style Step Cut Transparency Transparent Color ..................Zoned Greenish Yellow and Bluish Green changing to Zoned Pinkish Purple and Blue Item Description One loose stone Conclusion Species Natural Corundum Variety Natural Sapphire Geographic Origin Not Requested Treatment(s) No Indications of Heating Comments This stone exhibits a change of color when viewed under daylight or fluorescent vs incandescent light.

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