General3.15 Carat --Brazilian Cobalt Blue Tourmaline -- Cushion Cut--8 x 8 x 6mm
Oceanside, CA
$150Opening bid
4.0 Carat --- Blue Tourmaline---- Cushion Cut----10 x 7 x 5mm, 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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