12mm Opal, 0.20ctw SI1-SI2/G-H Diamond, & Solid 10K Yellow Gold Ring - This piece is made of solid 10k yellow gold, and boasts a 12mm oval-cut opal. This amazing opal displays a clean white background with high fire, and a color play that includes greens, pinks, blues and reds. Opals are one of the most brittle stones in the world, and stones of this size usually get broken, or damaged. This piece has absolutely no chips, or damage to the stone. PLEASE NOTE: This is not a doublet, this is a solid opal. The opal is accented with approx. 0.20ctw genuine SI1-SI2/G-H diamonds which decorate both sides of the opal, are stunningly eye clean and fiery white. The ring is stamped with an "HLG" maker's mark, and is also stamped 10k. Ring size: 10. (WEIGHT: 3.9 grams)