Certified Premium Natural Crimson Red Rubellite – 22.91 ct – Liddicoatite Cushion Cabochon – ICA GemLab Presented by ParaibaCollective, this magnificent 22.91-carat Natural Rubellite Tourmaline showcases a captivating rich crimson red hue, complemented by deep ruby-red undertones, attractive transparency and a beautifully polished surface. Belonging to the natural Liddicoatite species, this exceptional gemstone represents a fascinating member of the tourmaline family. Liddicoatite is admired for its diverse color characteristics, while fine red specimens are particularly desirable for their striking appearance and distinctive gemological identity. Expertly fashioned into an elegant cushion-shaped cabochon, this substantial gemstone features softly rounded corners, a smooth polished dome and rich crimson coloration that creates an impressive visual presence. Its commanding carat weight, deep red appearance and classic cushion silhouette make it an outstanding choice for bespoke statement rings, luxury pendants, exclusive high-jewelry creations and distinctive tourmaline collections. Measuring nearly 18 mm in length, this remarkable 22.91-carat specimen offers a beautiful combination of impressive size, sophisticated proportions and captivating crimson-red character. Gemstone: Natural Rubellite Tourmaline Species: Natural Liddicoatite Group: Tourmaline Weight: 22.91 ct Dimensions: 17.86 × 15.25 × 10.28 mm Color: Crimson Red (Seller Description) Lab Color: Red Shape: Cushion Cut: Cabochon Transparency: Transparent Certification: ICA GemLab Report No.: TH26G134532 Report Date: 29 October 2026 Treatment: See QR-linked laboratory details for treatment information. From Our Bangkok Cutting Facility At ParaibaCollective, our gemstones are selected by our in-house gemologist and precision-cut to highlight their natural beauty. ParaibaCollective — From Rough to Remarkable. ICA GemLab identifies this gemstone as natural Liddicoatite Rubellite. Crimson Red is the seller’s color description. Treatment details should be verified through the laboratory’s QR-linked report before finalizing the Catawiki listing.