General3.15 Carat --Brazilian Cobalt Blue Tourmaline -- Cushion Cut--8 x 8 x 6mm
Oceanside, CA
$150Opening bid
6.15 Carat ---- Blue Tanzanite ---- Brilliant Oval Cut---12 x 9 x 7mm, unheated, up for auction in Oceanside, CA via California Gemstones. Opening bid $100. The auction opens December 6, 2026. BidDog points you to it - you bid on California Gemstones's own page.

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