Madduckjewels | Natural Amethyst Ring | Oval 5x4 Cathedral Solitaire | 925 Sterling Silver Rhodium-plated | RG2604-am
Madduckjewels | Natural Amethyst Ring | Oval 5x4 Cathedral Solitaire | 925 Sterling Silver Rhodium-plated | RG2604-am
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RG2604 — Natural Amethyst Oval Solitaire Ring Sterling Silver 925 | Cathedral Setting | 4-Prong | Unisex
Design : An oval solitaire raised on a cathedral shank — four prongs, a clean plain band, and a single natural Amethyst standing proud at the center.
Gemstone : Natural Amethyst, oval cut, 5×4 mm — one stone
Color : Bright, clear lavender purple
Perfect for : Everyday wear / Occasions / Gifting / February birthstone
Materials : Sterling Silver 925, rhodium plated, set with a natural Amethyst | Nickel-Free — none of our pieces contain nickel
Note : Every natural gemstone is one of a kind — color and inclusions vary slightly from stone to stone. Screen settings and studio lighting can also make the color appear deeper or brighter than it does in person.
Ring Size Conversion (US – Thai Gold Size)
| US 3.0 | Gold Size 43.4 |
| US 3.5 | Gold Size 44.9 |
| US 4.0 | Gold Size 46.5 |
| US 4.5 | Gold Size 47.8 |
| US 5.0 | Gold Size 49.0 |
| US 5.5 | Gold Size 50.3 |
| US 6.0 | Gold Size 51.5 |
| US 6.5 | Gold Size 52.8 |
| US 7.0 | Gold Size 54.0 |
| US 7.5 | Gold Size 55.3 |
| US 8.0 | Gold Size 56.6 |
| US 8.5 | Gold Size 57.8 |
| US 9.0 | Gold Size 59.1 |
| US 9.5 | Gold Size 60.5 |
| US 10.0 | Gold Size 62.2 |
| US 10.5 | Gold Size 63.1 |
| US 11.0 | Gold Size 64.3 |
| US 11.5 | Gold Size 65.7 |
| US 12.0 | Gold Size 66.9 |
| US 12.5 | Gold Size 68.5 |
| US 13.0 | Gold Size 70.1 |
How to find your size (most to least accurate):
1. Get measured at a jewelry store
2. Measure the inner diameter of a ring you already own
3. Measure the circumference of your finger
** MADDUCKJEWELS uses the same standard sizing as gold & jewelry shops.
Warranty:
- One free re-polish and rhodium re-plating per ring
- Lifetime stone-setting warranty — loose or wobbly stones re-tightened free of charge (if a stone is already lost, setting labor is free and you pay only the actual cost of the stone)
- Free stone cleaning, anytime
Ring Resizing:
💍 Doesn’t fit? One free resize! Notify us and send the ring back within 7 days of delivery (ring in perfect condition, no scratches / up to 4 step sizes / return shipping 55 THB / takes 3–5 business days)
*After 7 days, or if the ring shows signs of wear: 250 THB per ring
*Engraved rings: 250 THB per ring (re-engraving the original text is free)
💎 Madduck Upgrade Program
Turn your old ring into credit 💰
Trade in your original Madduck ring for instant credit toward a new one.
💍 CZ → 500.-
💎 Moissanite → 1,000.-
✨ Lab-Grown Diamond → 2,000–4,000.-
Buying today isn’t the end — every ring keeps its upgrade value for life.
📩 Message us a photo of your old ring for an instant credit quote.
*Terms and conditions apply.
Order terms : Made to order — not eligible for buy-back or design exchange.
