Winton Boulder Opals
Rainbow Harlequin Boulder Opal 14.7 ct
USD $102,900Rainbow Paino Boulder Opal 45.7 ct
USD $80,500Top Gem Boulder Opal 80.75 ct
USD $25,105Gem Rainbow Boulder Opal 55.3 ct
USD $25,000Blue Fire Boulder Opal 37.1 ct
USD $13,300Blue Green Boulder Opal 23.66 ct
USD $13,300Ocean Blue Boulder Opal 29.86 ct
USD $12,515Green Blue Boulder Opal 71.27 ct
USD $11,155Green Blue Boulder Opal 32.86 ct
USD $11,155Gem Green Boulder Opal 13.18 ct
USD $11,000Bright Blue Boulder Opal 27.79 ct
USD $10,460Green Blue Boulder Opal 34.99 ct
USD $10,460Blue Fire Boulder Opal 28.62 ct
USD $10,460Ocean Blue Boulder Opal 36.13 ct
USD $10,050Green Blue Boulder Opal 17.13 ct
USD $8,650Pink Orange Boulder Opal 14.52 ct
USD $8,425Neon Green Boulder Opal 53.83 ct
USD $8,425Blue Green Boulder Opal 25.66 ct
USD $6,965Green Blue Boulder Opal 12.74 ct
USD $6,700Winton Boulder Opals are found in the most northern region of the Queensland opal mining fields in central outback Queensland. The region of Winton where mining is conducted is the largest opal mining area in the World.Read More