Faceted Gemstones › 1.50 ct Oregon Sunstone Image 1 of 3 Image 2 of 3 Image 3 of 3 1.50 ct Oregon Sunstone $270.00 Oregon Sunstone with just a hint of green. Completely natural and untreated. Precision faceted in Robert W. Strickland’s “Cushport” design.Type: Natural Earth-Mined Oregon Sunstone Origin: Plush, Oregon (Spectrum Mine)Weight: 1.50 ctDimensions (mm): 8.1 × 5.7Clarity: VVSDesign: Cushport (Robert W. Strickland)Gem Cutter: Christopher BorkTreatments: None Add To Cart Added! Oregon Sunstone with just a hint of green. Completely natural and untreated. Precision faceted in Robert W. Strickland’s “Cushport” design.Type: Natural Earth-Mined Oregon Sunstone Origin: Plush, Oregon (Spectrum Mine)Weight: 1.50 ctDimensions (mm): 8.1 × 5.7Clarity: VVSDesign: Cushport (Robert W. Strickland)Gem Cutter: Christopher BorkTreatments: None