Ross-Simons - 7.70ct t. w. Rhodolite Garnet Cluster Pendant Necklace Over Sterling. 18". With a look so luxurious, this necklace will surprise you with its budget-friendly price. Set in 18kt yellow gold over sterling silver, this pendant is richly appointed with a 7.70 ct. t. w. rhodolite garnet cluster. Suspends from a cable chain with a 2" extender and a springring clasp. Rhodolite garnet pendant necklace. Garnet birthstones are the perfect gift for January birthdays. Garnet Birthstone, Garnet Pendant, Fine Jewelery, Cluster Pendant, Rhodolite Garnet, Fine Jewellery Necklace, Cable Chain, Budget Friendly, Garnet