Jewelry › COSTA Collection: Coral Branch Necklace Image 1 of 4 Image 2 of 4 Image 3 of 4 Image 4 of 4 COSTA Collection: Coral Branch Necklace $350.00 Vintage coral necklace restrung with 18 carat gold beads. 20” long. Add To Cart Added! Vintage coral necklace restrung with 18 carat gold beads. 20” long.