Is this real or dyed red coral?

Dyed Red Coral Gemstone Bracelet 6mm/8mm/10mm at Rs 100/piece, Gemstone Bracelet in Jaipur

Lot - An Italian Dyed Red Coral Necklace

Dyed Pearls? Antiques Board

Fakes & Frauds : Are these real or fake red coral

Is this real or dyed red coral?

how to identify original red coral gemstone ?. Rudraksha beads of Nepal is used as mala, bracelet & worn for health and disease cure benefits

Fakes & Frauds : Are these real or fake red coral

The coral branch on the left (67 mm) has been bleached, which is

Red Coral 4.5mm Necklace Strand Extra Quality Mediterranean Italian Genuine Not Dyed (NO-BAMBOO) Certificate