Jewelry › Platinum and 18k yellow gold diamond ring Image 1 of 2 Image 2 of 2 Platinum and 18k yellow gold diamond ring $8,000.00 Platinum and 18k yellow gold ring featuring 1.50ct of baguette and marquise diamonds. RT81648 All weights are estimated Add To Cart Added! Platinum and 18k yellow gold ring featuring 1.50ct of baguette and marquise diamonds. RT81648 All weights are estimated You Might Also Like 18k rose gold diamond band Platinum 1.69ct yellow diamond ring 18k white gold diamond band 1.92ctw David Yurman 18k yellow gold citrine ring 14k white gold 0.50ct round diamond solitaire engagement ring