Nikki by Nicole MeraBoulder Opal Jewelry Elevated Style. Vibrant Elegance. Please note: Availability and pricing is available for the items that are listed In Stock/Ready to Ship. If you have any questions regarding pricing or availability, please email us info@nicolemera.com 7.28ct Freeform Australian Boulder Opal & Diamond Star Necklace $6,245.00 1.52ct Boulder Opal & Orange Sapphire Two-Stone Ring $3,625.00 5.19ctw Australian Boulder Opal, Diamond & Sapphire Dangle Earrings $6,950.00 3.67ct Freeform Australian Boulder Opal & Diamond Ring in Platinum $6,400.00 29.75ct Freeform Australian Boulder Opal, Mandarin Garnet & Star Diamond Necklace $7,745.00 38.46ct Freeform Australian Boulder Opal & Gold Cuff $12,995.00 49.66ctw Freeform Australian Boulder Opal & Diamond Necklace $4,995.00 17.77ct Freeform Australian Boulder Opal & Tanzanite Necklace $6,745.00 12.05ctw Freeform Australian Boulder Opal Dangle Earrings $2,495.00 33.96ctw Australian Boulder Opal & Zircon Dangle Earrings $5,800.00 4.00ct Boulder Opal Ring in 14K Yellow Gold $1,495.00 12ct Australian Boulder Opal Necklace in 14k Yellow Gold $2,995.00 18.09ctw Australian Boulder Opal Dangle Earrings $2,150.00 3.72ct Australian Boulder Opal & Diamond Necklace $2,895.00 3.94ctw Australian Boulder Opal & Diamond Stud Earrings $4,295.00 6.67ct Freeform Australian Boulder Opal & Diamond Ring $4,850.00