Sparkle with elegance with this Diamond Half Tennis Necklace, crafted in 10KT yellow gold. Featuring a total of 2.30 carats of round brilliant diamonds (I1–I2 Sparkle with elegance with this Diamond Half Tennis Necklace, crafted in 10KT yellow gold. Featuring a total of 2.30 carats of round brilliant diamonds (I1–I2 clarity, HIJ color), the half tennis design delivers a refined, continuous shimmer along the neckline. Measuring 18", it’s perfect for layering or wearing as a statement piece.