• GRENDIZER — Anime Tribute Signet | Gold Plated Sterling Silver Black Rock Jewel GRENDIZER Anime Tribute Signet | Black Rock Jewel ring
  • GRENDIZER — Anime Tribute Signet | Gold Plated Sterling Silver Black Rock Jewel GRENDIZER Anime Tribute Signet | Black Rock Jewel ring
  • GRENDIZER — Anime Tribute Signet | Gold Plated Sterling Silver Black Rock Jewel GRENDIZER Anime Tribute Signet | Black Rock Jewel ring
  • GRENDIZER — Anime Tribute Signet | Gold Plated Sterling Silver Black Rock Jewel GRENDIZER Anime Tribute Signet | Black Rock Jewel ring

GRENDIZER — Anime Tribute Signet | Gold Plated Sterling Silver

€530.00
Tax included. Shipping calculated at checkout.
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How to find your size

Our sizes are the inside circumference of the ring in millimetres. Size 62 = 62 mm around = 19.7 mm inside diameter.

1. You already own a ring that fits

Measure its inside diameter with a ruler, from inner edge to inner edge, then find your size in the table.

SizeInside diameter
5517.5 mm
5617.8 mm
5718.1 mm
5818.5 mm
5918.8 mm
6019.1 mm
6119.4 mm
6219.7 mm
6320.1 mm
6420.4 mm
6520.7 mm
6621.0 mm
6721.3 mm
6821.6 mm
6922.0 mm
7022.3 mm
7122.6 mm
7222.9 mm

2. Use our measuring app

Tap "Find my size" above and follow the steps. For the surest result, check it against method 1 or 3.

3. Paper strip and ruler

Wrap a thin strip of paper around the base of your finger, mark where it overlaps, then measure the length in mm. That number is your size.

4. BRJ ring sizer

Ring sizer for €5, fully credited on your ring (code MYSIZE). Or print our free PDF sizer.

Tips

Measure at room temperature. Between two sizes, choose the larger one. For a wide band, go up one size. If your knuckle is much wider than the base of your finger, measure both and choose a size in between.

Size guarantee: if the fit isn't right, we resize your ring once, free of charge. Request within 30 days; you send it to our atelier, we ship it back to you for free.

Design Concept The Grend signet is a heavyweight tribute to the titans of retro-futurism. Deeply inspired by the legendary Grendizer (known as Goldorak), this piece captures the architectural strength of the iconic 70s mecha. The strategic Gold Plating evokes the golden armor and solar energy of the planet Euphor, creating a striking contrast against the raw, hand-sculpted silver.

Material & Craft

  • Inspiration: The mechanical silhouettes and golden highlights of Gō Nagai's universe.

  • Core Material: Solid 925 Sterling Silver (Hallmarked).

  • Finish: Yellow Gold Plating over a deeply oxidized and hand-brushed silver base.

  • Process: Hand-carved "Battle-scarred" texture, traditional lost-wax casting.

  • Origin: Locally handmade to order in Denmark.

Artisan Note Each Grend ring is individually hand-sculpted. Due to this organic process, the gold application and the final "weathered" marks of the silver may vary slightly from the photograph. This ensures your ring is a unique, one-of-a-kind relic from another galaxy.

Service

  • Shipping: Free, fully insured delivery within the EU (Free EU Shipping). Shipping costs outside the EU are shown at checkout. Import duties or local taxes may apply for orders shipped outside the EU.

  • Lead Time: Hand-crafted to order. Please allow about 3 weeks for production before shipping.

  • Sizing: Because of the gold plating, this ring cannot be resized and is not covered by our free resize guarantee. Please check your size with our size guide before ordering.

  • Sustainability: Each piece is made to order to avoid overproduction and minimize environmental impact.

Made-to-Order Policy Each GRENDIZER piece is handcrafted to your specifications and is therefore exempt from the EU 14-day right of withdrawal pursuant to Article 16(c) of Directive 2011/83/EU (goods made to the consumer's specifications). This exemption does not affect your statutory rights in the event of defects or non-conformity. If your piece has a defect or does not match your order, we will remake or refund it without question — contact us at vincent@blackrockjewel.com

Handmade to order · Free EU shipping

Have Questions?

Visit our comprehensive FAQ page to find answers to common questions about our products, shipping, returns, and more.

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