This natural white opal is an affordable pendant to commemorate an October birthday. It is 10 karat yellow gold with 3 SI quality baguette cut diamonds. The diamonds are channel set side by side across the mounting, just above the opal. They have an estimated total weight of .08 carats. The opal measures 9 mm in length X 7 mm in width (.35" X .28") for an estimated weight of 1.9 carats. It has flecks of greens, oranges, yellows with slight play of lavender and blue. The opal is set in a 4 prong trellis gallery mounting and suspended from a fluted solid bale. Chain sold separately. *The color does not not show well in the photos.