A Blue John obelisk

Similar Upcoming Sales

Large Amethyst Geode with Calcite Crystal Formations on Metal Stand

Williamson Auction Gallery4.6

(341)

$800

Sep 29, 2026

Vintage Rock Crystal Obelisk on Jeweled Ebonized Pedestal 43 Inches

Mynt Auctions4.5

(915)

$100

Sep 23, 2026

Pear 2.14ct Black VVS2 - Loose Natural Diamond

SEUYCO4.6

(93)

$310

Sep 22, 2026

Large Deep Purple Amethyst Cathedral Display

TimeLine Auctions Ltd.4.6

(202)

£2,000

3 days Left

Large Deep Purple Amethyst Cathedral Display

TimeLine Auctions Ltd.4.6

(202)

£2,000

3 days Left