Chalcedony and Diamond 18k Yellow Gold Jewelry Set w/ Ring, Earrings, and Brooch

Unique 18k Gold, Diamond, Chalcedony Jewelry Set w/ Ring, Earrings, and Brooch One electronically tested ladies cast & assembled chalcedony & diamond brooch Bright FinishGood Condition Ladies Black Plastique & 18k Yellow Gold Chalcedony and Diamond Brooch The black plastique brooch features two chalcedony spheres set above ribbons of 18k Yellow Gold and diamonds Identified with markings of "750" ContainsTwo briolette cut natural chalcedonies, measuring 16.00 x 15.00 x 10.00 mmApproximate total weight = 10.56 ct Clarity is slightly included Extremely light, very slightly grayish, pink color (GIA Pk 1/3) Cut is Good Graded in the SettingSeventy-Eight prong set round brilliant cut diamonds Measure 1.70 - 1.50 x 0.96 mm (depth est.)Approximate Total Weight of 78 Stones = 1.33 ct Average Clarity = SI-1 Average Color = H Graded in the SettingTotal Weight of Colored Stones = 10.56 ct Total Weight of Diamonds = 1.33 ct Total Weight of Brooch = 44.29 gramsOne electronically tested