Pink Rose Necklace. Pink Rose is made out of Conch Shell. 14kt Gold filled chain. This Feminine & Delicate Rose Necklace can be used as a great layering piece to wear with other like Necklaces or by itself. Conch Shells are believed to be bringers of good luck and good fortune. They symbolize the feminine and all blessings associated with that aspect. Birth, regeneration, marriage and fertility are all said to be strengthened by this shell. The ancient Mayans believed its spiral shape represented infinity.