Black Fire Astral Opal™ Oval Cabochon

Discover the endless depth of color our Black Fire Astral Opal™ Oval Cabochons have to offer. These exquisite lab-created Astral Opal™ cabochons feature a classic oval shape with a smooth, polished dome. Each stone has a dark black base that is complexly layered with brilliant flashes of rainbow fire. Their flat back and non-drilled design make them the perfect choice for setting in bezels, inlaying, or wire wrapping. These synthetic Astral Opal™ gems will bring a new level of brilliance and sophistication to any project. Product Specifications Material Lab-Grown Astral Opal™ (80% Silica, 20% Polymer) Color Play Primary: Black | Fire: Rainbow Shape Oval Cabochon Back Flat Back Sizes 7x9mm, 10x14mm, 13x18mm Quantity Sold by the Individual Cabochon Hardness 4 on the Mohs scale Heat Resistance Up to 250°F / 120°C Sizing & Thickness 7x9mm Cabochon: 2.6mm Thick 10x14mm Cabochon: 3.2mm Thick 13x18mm Cabochon: 3.8mm Thick Why Choose Our Astral Opal™ Cabochons? Glistening Fire & Color: Meticulously grown to display a deep black base with a beautiful, complex rainbow fire. Perfectly Calibrated: Each oval cabochon is cut to precise millimeter dimensions with a flat back, ensuring a perfect fit for bezels, settings, and inlay channels. Unmatched Stability: Guaranteed not to crack, craze, or yellow over time, offering superior durability over natural Astral Opal™. Easy to Set & Polish: The smooth, domed top polishes to a high shine, and the flat back provides maximum surface area for adhesives, making them ideal for jewelry of all kinds. Creative Applications Jewelry Setting: The perfect centerpiece for classic rings, elegant pendants, and sophisticated brooches when set in a bezel or prong setting. Wire Wrapping: The classic oval shape is ideal for creating intricate wire-wrapped designs that frame and secure the stone. Surface Inlay: Use to create a beautiful, high-end accent in woodworking, custom boxes, or musical instruments. Fashion Embellishments: Adorn formal wear, bridal accessories, or high-end crafts with these timeless, elegant gems. Please Note: Our lab-created Astral Opal™s can withstand heat up to approximately 250°F. For best results and to maintain the integrity of your cabochons, please avoid exposing them to high heat. Due to their unique composition, every cabochon is unique and color may vary.