This 10k yellow gold ring features a 4.00 ct. t.w. cushion shape citrine with 1/10 ct. t.w. diamond and measures 12.2-mm. x 12-mm. Almost all gemstones have been treated to enhance their beauty and require special care. Prong Setting 1 Citrine and 24 Diamonds Color G-H-I and Clarity I2-I3 Imported Care Clean with a soft bristle brush and warm soapy water. Use gold polishing cloth on gold items.