Global Quality Assurance
Every Moissanite stone over 0.5ct is hand-inspected and comes with an official GRA Certification report.
Engraving Note
Pickup available at Key Gems International
Usually ready in 2-4 days
🏅 GRA & IGI Certified | 💍 25 Years Bangkok Heritage | 🎁 Free Gift Box | 🚚 Free Shipping & 14-Day Returns
The Impimo 0.35 CT Moissanite & Malachite Geometric Ring pairs deep green natural malachite with brilliant Moissanite — each ring is truly one-of-a-kind, featuring the stone's signature banded patterns. Handcrafted in our Bangkok workshop with 25 years of expertise.
ศิลปะจากธรรมชาติ กลั่นกรองสู่เรือนนิ้ว — แหวน Impimo Geometric จับคู่หินมาลาไคต์แท้สีเขียวเข้มลายธรรมชาติกับเพชรโมอิสประกายไฟ แต่ละวงมีลวดลายริ้วเฉพาะตัวไม่ซ้ำใคร
Malachite is a softer natural stone (Mohs 3.5–4). Store in the provided Impimo box. Clean gently with a soft dry cloth only. Avoid water, steam, ultrasonic cleaners, perfumes, and acids. Remove before swimming, bathing, or exercising.
Free shipping in Thailand on orders over 2,000 THB. Free worldwide shipping on orders over 200 USD. Returns accepted within 14 days on unworn items in original packaging.
| Stone Type | Lab-created Moissanite (silicon carbide, SiC) + Genuine Natural Malachite |
| Certification | GRA (Global Gemological Research Association) - included for stones 0.5 CT and above |
| Mohs Hardness | Moissanite 9.25 | Malachite 3.5–4 |
| Brilliance Index | 2.65 RI (exceeds natural diamond at 2.42) |
| Metal | 925 Sterling Silver with 18K White Gold Plating |
| Finish | Non-tarnishing, hypoallergenic, nickel-free, S925 hallmark |
| Manufacturer | Impimo Jewels - factory-direct, 25yr export Europe & USA |
Every Moissanite stone over 0.5ct is hand-inspected and comes with an official GRA Certification report.