A Unique Diamond Engagement RingDiamond Engagement Ring. Metal type: 14K white gold stamped "14K" and "MARS" weighing 2.62 dwt with the gemstones in place. Dimensions: 25.48 x 21.12 x 2.44 mm. Design: Channel set round gemstones in the shank of the ring with separate shanks forming a half bezel around the center gemstone. Center Diamond: Round brilliant cut Diamond, 4.80 - 4.87 x 3.06 mm, Color Grade: I, Clarity Grade: SI2, PGS grading. Accent Diamonds: (12) Round brilliant cut Diamonds, 0.20 ct total weight by scale, color Grade: F, Clarity Grade: SI1