General3.15 Carat --Brazilian Cobalt Blue Tourmaline -- Cushion Cut--8 x 8 x 6mm
Oceanside, CA
$150Opening bid
1.75 Carat ---- Brazilian Paraiba Neon Blue Tourmaline --- Cushion Cut---7.24 x 6.92 x 5.02mm, up for auction in Oceanside, CA via California Gemstones. Opening bid $150. The auction opens November 22, 2026. BidDog points you to it - you bid on California Gemstones's own page.

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