Loose GemstonesThe precious gemstones on this page vary in price. Please fill out the form below to inquire about specific pieces. Want to Inquire?Please fill out the inquiry form below for pricing information. We'll respond via email within 3 business days. This amazing 64.10ct Ametrine is compliments of world-renowned gem cutter Michael Dyber. The gemstone is carved with two offset dishes on top and five frosted pillars and concave optic dishes of various sizes on the back – strategically placed to magnify or reduce the gem creating an artistic pattern. Item #C-AMT-08. Rare long rectangular 12.02ct Bi-Color Tourmaline. Gemstone gradates from dark red to sherry, yellow to dark green. Item #CCJ-BIT-301. Fantasy cut 5.48ct Ametrine. Cutter unknown. Item #C-AMT-10. Another outstanding gemstone from renowned cutter Michael Dyber. The artfully cut 42.88ct Aquamarine showcases optic dishes and lumineers that create a geometric pattern which illuminates the power of the stone. Item #CCJ-AQ-600. This gorgeous 25.92ct square cut gem is by award-winning gem cutter John Dyer. Cut in his signature starburst faceted cut, this teal-colored Blue Topaz is a real stunner. Item #CCJ-BT-602. “Eye of Horus” Brazilian Citrine, fantasy cut = 31.24cts. Six optic dishes on the top and a mix of optic dishes and lumineers on the back of the gem channel light throughout the stone. Cut by world renowned gem cutter Michael Dyber who has some of his pieces in the Smithsonian National Museum. Award-winning Steven Avery brings us this extraordinary true blue-violet 21.24ct modified trillion-cut Tanzanite. It’s hard to resist the scintillating fire of this precious gem. Item #CCJ-TZ-611. Awarding-winning gemstone cutter Steven Avery is celebrating over a half century as a lapidary artist. His signature cuts and gem sets are the hallmark of his trade. This is such a set; 1.06ct arrow-cut Tanzanite is paired with a 1.52ct arrow-cut Red Tourmaline. Item #C-TZ-21-C-RT-03. This stunning Chevron cut Tanzanite is cut by acclaimed lapidary artist Steven Avery. 8.66cts., 9.4×14.2mm. Item #CCJ-TZ-636. “Purple Temptress”, cut by award-winning John Dyer this 11.9ct starbright-cut Russian Amethyst is irresistible! Item #AM-301. Jeff Gurecky brings us this astonishing 17.95ct Amethyst featuring a checkerboard top and vertical faceted-cut bottom. Gurecky has pieces of his work in the Smithsonian National Museum, and is a two-time winner of the German Idar-Oberstein Jewelry & Precious Stones Award. Item #AM-603. This impressive 4.20ct oval Tanzanite is cut by award-winning cutter Jeff Gurecky, who has pieces of his work in the Smithsonian National Museum. And, is a two-time winner of the German Idar-Oberstein Jewelry & Precious Stones Award. Item #CCJ-TZ-632. Modified trillion Amethyst =6.82cts, 11×9.6×9.4mm. #AM-03. Phenomenal round brilliant-cut 4.10ct Blue Zircon. Item #CCJ-BZ-603. A pair of London Blue Topaz gemstones, trillion cut =1.99ct each. Item #BT-31A. A remarkable trillion-cut 6.33ct Peridot cut by renown gemstone cutter Steven Avery. Item #CCJ-PE-604. Spectacular rectangular diamond-cut back 4.09ct Green Tourmaline. Item #GT-03. Impressive 4.33ct modified square cut Australian Boulder Opal displays thin-to-wide vertical bands of broad flash. Item #CCJ-BO-625. Imposing 57.50ct trillion-shaped Australian Yowah Opal with flashes of green, yellow and pink. Item #CCJ-BO-648. This rare 19ct modified triangle Australian Boulder Opal displays intense multi-color broad and harlequin flash with patches of matrix throughout. From Dufty Weis Opals. Item #CCJ-BO-647. Golden Quartz, pair =9.7cts., 10x10x3.8mm. Item #GQ-04. Breathtaking 75.80ct Australian Yowah Opal sets forth light and dark matrix with blue and green veins of flash. Item #CCJ-BO-649. Notice: JavaScript is required for this content.