Winton Boulder Opals
Harlequin Boulder Opal 14.7 ct
USD $102,900Rainbow Piano Boulder Opal 45.7 ct
USD $80,500Rainbow Gem Boulder Opal 23.5 ct
USD $38,845Top Gem Boulder Opal 80.75 ct
USD $25,105Gem Rainbow Boulder Opal 55.3 ct
USD $25,000Boulder Opal 37.1 ct
USD $13,300Blue Green Boulder Opal 23.66 ct
USD $13,300Ocean Blue Boulder Opal 29.86 ct
USD $12,515Gem Boulder Opal Specimen 178 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 $10,050Pinfire Pattern Boulder Opal 23.67 ct
USD $9,800Turquoise Green Boulder Opal 65 ct
USD $9,660Green 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 $8,425Gem Boulder Opal Specimen 267 ct
USD $8,425Teardrop Gem Boulder Opal 27.2 ct
USD $8,150Blue Green Boulder Opal 25.66 ct
USD $6,965Multi Color Boulder Opal 6.4 ct
USD $6,965Bright Purple Boulder Opal 20.01 ct
USD $6,700Green Blue Boulder Opal 12.74 ct
USD $6,700Rainbow Fire Boulder Opal 31.96 ct
USD $6,275Winton 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