Round 1.70ct Natural Navy Blue Sapphire Gemstone
Updated August 15, 2026
| Lot number | 336L |
| 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 1.70-carat Navy Blue Round Sapphire, measuring 7.17 x 7.14 x 3.98mm, displays a deep, opaque luster that emphasizes its rich hue. Graded as Very Slightly Included, this gemstone contains subtle internal features that are difficult to detect without magnification. It has undergone heat treatment, a standard enhancement that intensifies color and subtly improves clarity. Keywords: Faceted, Cabochon, Precious, SemiPrecious, Polished, Rough, Sparkling, Cut, Calibrated.
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