18K Two Tone White and Brown Diamond BandA square cut brown diamond is bezel set in yellow gold at the center, with round white diamonds set along each shoulder in white gold. Marked 750 and T864. In good condition with minor surface wear consistent with age. 18K Two Tone White and Brown Diamond Band Condition: In good condition with some minor surface wear consistent with age. Ring size: 6. 25 Markings: "T864" "750" Metal: 18K White and Yellow Gold Weight; 5. 38 grams White Diamonds: 0. 23