Global Quality Assurance
Every Moissanite stone over 0.5ct is hand-inspected and comes with an official GRA Certification report.
Impimo 0.4 CT Lab-Grown Diamond Round Cut Ring - 925 925 Silver 18K Gold (Mul...
0.4 CT / 45 / Default Title
3,690.00 THB
Sale price
3,690.00 THB
Regular price
7,380.00 THB
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Impimo 0.4 CT Lab-Grown Diamond Round Cut Ring - 925 925 Silver 18K Gold (Mul...
3,690.00 THB
Sale price
3,690.00 THB
Regular price
7,380.00 THB
Engraving Note
Max 15 characters
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 Diamond Ring You Always Wanted. Sustainably Made.
The Impimo 0.4 CT Round Lab-Grown Diamond 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.
Why This Piece?
- Diamond-Grade Brilliance: D Color VS1 Lab-Grown Diamond — chemically and optically identical to a mined diamond, sustainably created and Quality Guaranteed.
- Built for a Lifetime: 925 Sterling Silver with 18K White Gold Plating — hypoallergenic, tarnish-resistant, and crafted to maintain its lustre with everyday wear.
- Precision Cut: Round brilliant cut — the most light-reflective cut ever engineered, maximising fire and scintillation from every angle.
- Wear It Your Way: Stacks beautifully with other rings or worn alone as a statement solitaire — versatile for everyday wear and special occasions.
- Arrives Gift-Ready: Presented in our signature Impimo luxury box with Impimo Quality Guarantee included — no extra wrapping needed.
Specifications
| Gemstone | Lab-Grown Diamond |
| Colour & Clarity | D Color VS1 |
| Cut | Round Brilliant |
| Carat Weight | 0.4 CT |
| Metal | 925 Sterling Silver with 18K White Gold Plating |
| Plating Thickness | 2 microns 18K White Gold |
| Quality Assurance | Impimo Quality Guarantee — inspected and approved in our Bangkok workshop |
| Crafted In | Impimo Jewels Workshop, Bangkok — 25 Years Heritage |
Care Instructions
Store in the provided Impimo box when not wearing. Clean gently with a soft, lint-free cloth. Avoid prolonged exposure to chlorine, harsh chemicals, saltwater, and perfume to preserve the plating and gemstone brilliance. Safe for everyday wear with proper care.
Shipping & Returns
Free shipping within Thailand on orders over 1,500 THB. Free worldwide shipping on orders over $200 USD. Delivered in 3–7 business days. Returns accepted within 14 days on unworn, unaltered items in original packaging. every purchase is backed by Impimos quality guarantee.
Technical Specifications
| Stone Type | Lab-Grown Diamond (chemically and optically identical to mined diamond) |
| Certification | IGI (International Gemological Institute) - certificate included for stones 0.5 CT and above |
| Color Grade | D (colorless) |
| Clarity | VS1 |
| Mohs Hardness | 10 |
| 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 |
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Prices shown in THB (฿) for Thailand.
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