Natural Rough Ruby Lot – 171.6 g Total (Approx. 858 Carats) Large parcel of natural rough ruby (corundum) in uncut, untreated condition. The stones show red to purplish-red hues with natural crystal forms and typical surface texture. Ideal for collectors, lapidary work, specimen display, or educational use. Weight conversion: Approx. 20 g ≈ 100 carats Total weight 171.6 g ≈ 858 carats Details: • Stone: Natural Ruby (Corundum) • Form: Rough / uncut • Total weight: 171.6 grams (approx. 858 carats) • Color: Red to purplish-red • Treatment: None (natural rough)