.44 Diamond & Emerald Stud Earrings in Platinum. Discover the beauty of natural gemstones with these diamond and emerald stud earrings! Featuring .44 carats of Round Brilliant cut diamonds and 1.20 carats of emeralds in platinum, these sophisticated earrings are the perfect fit for all. Two (2) .22 carat sparkling diamonds with an impressive clarity rating punctuate the center of the studs. Set in bezels, the diamonds are wreathed by thirty-four (34) .035 green emeralds. The rich, classic green hue of the emeralds complement the near colorless diamonds, set on platinum stud backings.