18k White Gold 0.05 Cttw Round Diamond and Blue Topaz and Green Peridot Gemstone Halo Drop 18" Pendant Necklace (F-G Color, VS1-VS2 Clarity)Elegant in its graceful drop design, this pendant necklace sparkles wildly with its collection of diamond and gemstones prong set into polished 18k white gold. The bail features a center gemstone that is a 3. 5mm round blue topaz haled by 2. 5mm round peridots. A round white diamond links to the dangle that features a stunning 9. 5 x 7. 5mm oval blue topaz which is also haloed by green peridots. These are natural, color treated gemstones for utmost