Natural Tourmaline - Pink, Brown & Red - 17.01 Ct - ICA Certified - "TriColor-Giant-Spectrum" ════════════════════════════════════ Brazil (Seller's opinion) | Octagonal / Modified Step ────────────────── This 17.01-carat natural "Tri-colored Tourmaline" is a genuinely museum-grade apex collector treasure — three distinct pink, brown and red color zones in a single crystal, ICA-certified with exceptional transparent clarity across a commanding 25.33mm elongated octagonal step cut, exponentially scarcer than bi-colored and virtually extinct above 15 carats. ■ CERTIFICATE DETAILS ────────────── ICA Gem Lab Report Number: TH25G117829; Pin: 7161 Date: 26 November 2025 ───────────── Group ................................ Tourmaline Species ............................. Natural Elbaite Variety .............................. Parti-colored Tourmaline Weight .............................. 17.01 cts Dimensions ................... 25.33 x 11.03 x 6.60 mm Cut ..................................... Modified Step / Modified Step Shape ............................... Octagonal Transparency .............. Transparent Phenomena ................. None Color ................................ Pink, Brown and Red Treatments .................... See Comments Origin ............................... Brazil (Seller's opinion — premier source producing finest Tri-colored Tourmaline with exceptional multi-zone coloration) ══════════════════════════════════════ **For a detailed Certificate Report Please copy and paste this link in your Browser:** https://reports.icagemlab.com/ **Report Number: TH25G117829** **Report PIN: 7161** **Or Scan the QR code in the images.** ══════════════════════════════════════ ● Origin → Brazil - Elbaite Pegmatites - Multi-Element Chemistry - Premier Parti Source. ● Market → Tri-colored Apex - 17ct+ Museum - 200-500% Premium - Virtually Extinct. ● Metaphysical → Heart-Root-Sacral Chakras - Complete Energy Spectrum - Body-Mind-Spirit. ● Jewelry Design → 25.33mm Elongated Octagonal - Statement Pendants - Collector Display. **WHY THIS TOURMALINE IS EXTRAORDINARY** ───────────────────────────────────── ✓ Tri-colored Apex Rarity: Three distinct zones — 200-500% premium over single-color. ✓ Museum-Grade 17.01ct: Exceeds 15ct — tri-colored this size virtually extinct globally. ✓ Elongated 25.33mm: Dramatic presence — all three zones visible simultaneously. ✓ Step Cut Sophistication: All zones showcased — emerald-cut style, connoisseur choice. ✓ Elbaite Prestige: Shares lineage with Paraíba — gem-quality premium species confirmed. Comments: ─────── ● Tri-colored Rarity: Pink-Brown-Red three zones — exponentially scarcer than bi-colored. ● 17ct Museum Trophy: Large transparent tri-colored — institutional museum-grade material. ● Multi-Element Phenomenon: Mn3+ pink, Fe2+-Ti4+ brown, Mn red — fluid chemistry zones. ● Treatment Transparency: Color authenticity currently undeterminable — full disclosure provided. Clarification: ─────── ● "See Comments" reflects ICA's standard notation — Tourmaline commonly heated or irradiated, color authenticity currently undeterminable. ● Known in the trade as "Tri-colored Tourmaline" — ICA-recognized trade designation confirmed. ===================================================================== Please read the below Information's and terms for your better understanding. Thank you. --------------------------------------------------------------------------- All gems photographed individually using professional DSLR/macro equipment in controlled LED daylight-balanced lighting. HD photos show static detail — watch included videos for true color, brilliance, light play & luster in motion. Colors may vary slightly by screen settings. Packing & Shipping: ------------------- Packed to jewelry-grade standards with tamper-evident seals, shipped via FedEx/DHL with full tracking & signature required. Dispatched within 1–3 business days after payment clears. Transit & Insurance: ------------------- Standard 3–7 days | Express 1–3 days (on request, additional cost). High-value items insured by default — optional insurance available on request. Customs & VAT: ------------------- Import duties and VAT are buyer's responsibility. Please check local regulations before bidding. Combined Shipping: ------------------- Free for multiple wins — message us within 48hrs with your lot numbers to consolidate. Returns: --------- Accepted within 7 days — unworn, original packaging with certificate intact. Contact us first. Buyer covers return shipping unless item is misdescribed. Payment: ----------- We accept international payments via Payoneer. Items ship after verification ======================================================= ***INT-REF LOT NUMBER: TH-085-0004/(LU-ASU-AOU-HHH-MEF)***