This “Trellis” ring features a 5.0 carat Citrine (10.4 mm cushion-cut) set in 18-karat rose gold basket with 18-karat yellow gold shank. by Ely Urbanski | Jun 28, 2021 This "Trellis" ring features a 5.0 carat Citrine (10.4 mm cushion-cut) set in 18-karat rose gold basket with 18-karat yellow gold shank.