A Bit About The Pendant: Meet Neptune's Sea,a greenish blue Australian boulder opal invoking visions of the deep sea. Displaying a brilliant green, pinfire pattern with royal blue undertones, this opal stands out. It is surrounded by 42 small round brilliant cut diamonds pave set into the pendant that celebrates Neptunes's tie to the Sea. Chain not inlcuded. Details, details... The Center Stone: Australian Boulder Opal Origin: Queensland, Australia Body Color: greenish blue with ironstone matrix present Play of Color: dominant green pinfire with royal blue undertones Brightness of Color: 3.5 out of 5 Cut: low dome freeform cabochon cut Size: 35.85 millimeters x 20.35mm x 7.35mm Total Weight: 18.13 grams Setting: 14kt yellow gold, open back bezel The Accent Stones: Diamond Stone count: 42 Cut: small round brilliant Size: 1.25 to 1.35 millimeters in diameter Total Weight: 0.52 carats Clarity Grade: SI-1 to VS-2 Color Grade: H to I Setting: 14kt yellow gold, pave set