18k Yellow Gold Plated/Sterling Silver Black Synthetic Diamond Ring

S925 sterling silver (stamped) covered in 18k yellow gold ring featuring a gorgeous faceted oval black synthetic diamond! The synthetic Diamond is about 6mm x 4mm making it apx .43ct. Other: rose 10k 14k white cz wedding anniversary eternity flower heart jewelry Necklace earrings hoops choker bracelet bangle platinum saphire red blue pink onyx opal dangle large tiny minimalist small big boho halo bezel milgrain antique vintage oval emerald round cushion ascher princess square radiant trillion marquise prong channel band gift certificate certified cubic zirconia zircon yellow