One electronically tested 18KT yellow gold ladies cast & assembled diamond unity ring. Condition is new, good workmanship. The featured diamond is supported by intertwining diamond ribbon shoulders, completed by a two millimeter wide band. Bright polish finish. Trademark is HANA. Identified with markings of "18K". One prong set round brilliant cut diamond, measuring 6.49 - 6.46 x 3.98mm exact weight 1.04ct. EGL USA Diamond Grading Report attached. Graded loose prior to setting in the EGL USA Laboratory, Report # US 918931002D Clarity: SI-3 Color: J Depth: 61.5% Table: 57.0% Polish: Very Good Symmetry: Very Good Forty prong set round brilliant cut diamonds exact total weight 40 Stones = 0.32ct. Graded in the setting. Clarity: SI-2 to I-2 Color: G - H Total Weight of Diamonds: 1.36ct Total Weight of Unity Ring: 3.30 gm #LREF-5593