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Madduckjewels | Natural Black Onyx Ring | Baguette Matte Band | 925 Sterling Silver Rhodium-plated | RG1564ox

Madduckjewels | Natural Black Onyx Ring | Baguette Matte Band | 925 Sterling Silver Rhodium-plated | RG1564ox

Regular price 2,610.00 ฿ THB
Regular price 2,900.00 ฿ THB Sale price 2,610.00 ฿ THB
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💬 Looking for a different gemstone or color? Feel free to ask us via Chat!

RG1564 — Natural Black Onyx Baguette Matte Band Ring Sterling Silver 925 | Matte Finish | Single Baguette | Unisex

Clean. Bold. Timeless. A single natural Black Onyx baguette set at the center of a matte-finish band — pure black against brushed silver. No excess, no noise. Just confident, effortless style.

Gemstone : Natural Black Onyx, Baguette Cut, 2x4mm

Color : Deep, pure black — bold, modern, and unmistakably its own

Believed benefits :

  • Strengthens confidence and inner power
  • Believed to protect against negative energy
  • Promotes stability, resilience, and mental strength

Perfect for : Everyday wear / Stackable ring / Gift giving / Unisex

Material : 925 Sterling Silver, Rhodium-plated, Matte Finish, Natural Black Onyx | Nickel Free — no nickel in any component

Note: Actual color may appear slightly different due to screen settings and photography lighting.


Ring Size Guide — US to Thai Gold Standard:

US Size Circumference (mm)
3.0 43.4
3.5 44.9
4.0 46.5
4.5 47.8
5.0 49.0
5.5 50.3
6.0 51.5
6.5 52.8
7.0 54.0
7.5 55.3
8.0 56.6
8.5 57.8
9.0 59.1
9.5 60.5
10.0 62.2
10.5 63.1
11.0 64.3
11.5 65.7
12.0 66.9
12.5 68.5
13.0 70.1

Sizing accuracy, best to least:

  1. Measured at a jewelry store
  2. Inner diameter of an existing ring
  3. Finger circumference

MADDUCK JEWELS uses the same standard sizing as Thai gold shops and jewelry stores.


Warranty :

  • One complimentary polish and re-plate service per ring
  • Free stone re-setting for life if the gemstone becomes loose
  • Complimentary cleaning service, always

Resizing : If the ring doesn't fit upon arrival, resizing is available at ฿350 per ring.

Purchase Policy : All sales are final. No returns or exchanges.

Ring Size Conversion (US – Thai Gold Size)

US 3.0Gold Size 43.4
US 3.5Gold Size 44.9
US 4.0Gold Size 46.5
US 4.5Gold Size 47.8
US 5.0Gold Size 49.0
US 5.5Gold Size 50.3
US 6.0Gold Size 51.5
US 6.5Gold Size 52.8
US 7.0Gold Size 54.0
US 7.5Gold Size 55.3
US 8.0Gold Size 56.6
US 8.5Gold Size 57.8
US 9.0Gold Size 59.1
US 9.5Gold Size 60.5
US 10.0Gold Size 62.2
US 10.5Gold Size 63.1
US 11.0Gold Size 64.3
US 11.5Gold Size 65.7
US 12.0Gold Size 66.9
US 12.5Gold Size 68.5
US 13.0Gold 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:

  • Free re-plating to restore the finish — once per ring
  • Free repair for any loose or fallen stone, for the lifetime of the ring
  • Free ring cleaning, anytime

Ring Resizing:

💍 Doesn't fit? Free resize! Just let us know and send it 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 rings showing signs of wear: 250 THB per ring.
*Engraved rings: 250 THB per ring (re-engraving the original text is free).

🔄 Madduck Trade-In — Trade up, save 500.-

  • Bring back your old Madduck ring (any style, any condition)
  • Get 500.- off a new ring (priced 2,000.- and up)
  • 1 old ring = 1 discount
  • Madduck rings only
  • Mail it to us or drop by our showroom
View full details

Things You Might Want to Know

Ring Size Guide

Learn how to measure your ring size and convert Thai to US sizing.
See full ring sizing guide

Product Warranty

We cover manufacturing defects with a service guarantee.
Read warranty details

Shipping & Delivery

We ship locally and internationally with tracking provided.
View full shipping info

Jewelry Care

Avoid water and chemicals. Store in a dry place to preserve the shine.
Jewelry care guide

Returns & Exchanges

You can send ring to resize, if ring is not fit.
Ring Resize Service

Trade-In, Treasured Again

Bring back your original Madduck ring and receive instantcredittoward a new one — every Madduck ring keeps its upgrade value for life ✨
MadDuck Upgrade Program