This 18k white gold sapphire & diamond ring weighs 3.6 grams. Nice & lightweight, the ring features a center round diamond, measuring 4.2 mm wide & weighing an estimated 0.30 carats. It is set between two round diamonds, combining to weigh approximately 0.20 carats. The diamonds are faceted in the traditional round brilliant cut & are eye clean with good fire & life, jeweler graded to be H-I in color & SI2-I1 in clarity with lots of sparkle & brilliance. The ring has two triangle cut sapphires, believed to be synthetic & rich blue in color. Very pretty stones, set in a classy handmade ring with intricate filigree work. The ring’s head measures 26 mm long for a large, showy look. Really a pretty ring, guaranteed to be an eye catcher. It comes as a size 6.75 & can be sized to 1 size for free. 1/2 Ctw Estate 18K White Gold Sapphire & Diamonds Edwardian Navette Ring Vintage