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 0.3 CT Princess Moissanite Ring is handcrafted in our Bangkok workshop — 25 years of fine jewellery expertise delivering heirloom-quality brilliance at a price that makes sense for the modern buyer.
| Stone Type | Lab-created Moissanite (silicon carbide, SiC) |
| Certification | GRA (Gemological Research Association) - certificate included for stones 0.5 CT and above |
| Color Grade | D (colorless) |
| Clarity | VVS1 |
| Mohs Hardness | 9.25 |
| Brilliance Index | 2.65 RI (exceeds natural diamond at 2.42) |
| Metal | 925 Sterling Silver (92.5% pure silver) with 18K Gold Plating |
| Finish | Non-tarnishing, hypoallergenic, nickel-free |
| Hallmark | S925 stamped |
| Manufacturer | Impimo Jewels - in-house factory, 25 years export experience (Europe and USA) |
| Pricing Model | Factory-direct - no importer or distributor markup |
| Design | Exclusive in-house design - not available from any other retailer |
Every Moissanite stone over 0.5ct is hand-inspected and comes with an official GRA Certification report.