Natural Cushion 3.28ct Navy Blue Sapphire Gemstone
Updated August 15, 2026
| Lot number | 540L |
| Category | Jewelry & Watches |
| Auction | Top Brand Bags, Watches, GIA Diamonds, Jewelry, & Coins! |
| Date | August 22, 2026 at 11:59 AM EDT |
| Auction house | Garnet Gazelle |
| Location | Houston, Texas |
This 3.28 carat Navy Blue sapphire is cut in a cushion shape, measuring 8.72mm x 7.06mm x 5.61mm, and features an opaque luster that highlights its deep, rich color. This gemstone is graded as Moderately Included, with inclusions that may be visible to the naked eye, adding natural character. It has undergone heat treatment, a common process that enhances color saturation and reduces the visibility of inclusions, improving the overall appearance of the sapphire. Keywords: Faceted, Cabochon, Precious, SemiPrecious, Polished, Rough, Sparkling, Cut, Calibrated.
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