Diamond Warehouse Wedding Rings: Buy Diamond Wedding Rings and Luxury Diamond Jewelry at Diamond Warehouse - .36 Carat Emerald Certified Loose Diamond .36 Carat Emerald, Good Cut, E Color VVS2 Clarity Loose Diamond GIA Certified. ... 18k White Gold South Sea Cultured Pearl Pendant (9.0-9.5mm) This South Sea cultured pearl, attached to an 18k white gold bale, suspends from a delicate 18k white gold cable chain. ... 1.63 Carat Round Certified Loose Diamond 1.63 Carat Round, Good Cut, D Color SI1 Clarity Loose Diamond GIA Certified. ... 1.87 Carat Asscher Certified Loose Diamond 1.87 Carat Asscher, Good Cut, G Color VS1 Clarity Loose Diamond GIA Certified. ... .48 Carat Princess Certified Loose Diamond .48 Carat Princess, Fair Cut, D Color VS1 Clarity Loose Diamond GIA Certified. ... Platinum Diamond Heart Pendant (1/2 ct. tw.) This platinum open heart pendant features 22 brilliant, prong-set diamonds. Total diamond weight, 1/2 carat. ... | ...you'll buy the best quality diamonds at the best possible prices - at Blue Nile. |