Includes one (1) 18K Yellow Gold Boulder Opal and Diamond Enhancer Style Pendant with 18K Yellow Gold 16 ?? Square Foxtail Chain. The pendant consists of one freeform shaped boulder opal and fifteen full cut round diamonds. The boulder opal is held by a bezel in the center of the freeform design. There are nine full cut round diamonds channel set at the top right and six full cut round diamonds channel set to the bottom left. This custom assembled pendant has an 18K yellow gold ?? in length enhancer style bail at the top. The pendant measures approximately 1 13/16? x 15/16? and weighs 7.33dwt in its entirety. Stamped 750 on bail. The 18K yellow gold 26 ?? square foxtail chain measures 2mm in diameter, weighs 11.68dwt in its entirety and is secured with a box clasp. Stamped 18K. BOULDER OPAL One (1) Freeform Approximate Measurements- 28 x 16 x 4.44mm Estimated Weight- 14.90ct Body Color- Opaque black Green-Blue Brightness level- 3 (levels 1-5, 5 being the brightest) DIAMONDS Fifteen (15) Full cut Rounds Approximate Measurements- 1.2 ? 1.9mm in diameter Estimated Total Weight- .25ct TW Color- H-I Clarity- SI2-I1