Home ZERRA | Black Ceramic Ring, Zebra Wood Inlay, Domed
ZERRA Black Ceramic men's wedding band, image 1
ZERRA Black Ceramic men's wedding band, image 2
ZERRA Black Ceramic men's wedding band, image 1
ZERRA Black Ceramic men's wedding band, image 2

ZERRA | Black Ceramic Ring, Zebra Wood Inlay, Domed

sold in last hours
Sale price Rs. 16,100.00 INR
Lifetime Warranty Lifetime Sizing Free 2-Day Shipping Free Laser Engraving Premium Materials Easy Returns & Exchanges
Width: Choose an option
Size: Choose an option

Size Chart

Ring Sizing

Find your ring size.

Not sure? Use a ring you already own, or measure with a string. If the size is off, you are covered: 30-day exchange on unengraved rings, and Lifetime Sizing for the original purchaser after that.

Already know your size? Use the chart below →
Three Ways to Find Your Size

Pick the path that fits.

01
Use a Ring You Own
Most accurate. Measure the inside diameter of a ring that already fits.
Show method →
02
Measure at Home
String and a ruler. Takes about two minutes.
Show me how →
03
Convert a Size
If you already know your UK, EU, or Japan size.
See chart →
How to Measure

Two methods, both accurate.

Method A: Use a ring you already own

01
Find a ring that already fits the correct finger comfortably.
02
Place the ring on paper and trace the inside circle.
03
Measure the inside diameter across the widest point. Match it to the chart below.

Method B: String and a ruler

01
Wrap a string snug at the base of the finger.
02
Mark the spot where the string overlaps.
03
Measure the marked length. Match the circumference to the chart.

A few notes from the workshop

  • Measure at the end of the day. Fingers are larger by then.
  • Measure the hand the ring will live on. The dominant hand is usually a half-size larger.
  • A wider band (6mm+) wears a half-size tighter. If between two sizes, size up.

Prefer a guided tool? Use the interactive ring sizer.

Use the Interactive Ring Sizer
International Conversion

Find your size by region.

US Size Diameter (in) Circumference (in) Diameter (mm)
4 0.586 1.84 14.88
0.602 1.89 15.29
5 0.618 1.94 15.70
0.634 1.99 16.10
6 0.650 2.04 16.51
0.666 2.09 16.92
7 0.682 2.14 17.32
0.698 2.19 17.73
8 0.714 2.24 18.14
0.730 2.29 18.54
9 0.746 2.34 18.95
0.762 2.39 19.36
10 0.778 2.44 19.76
10½ 0.794 2.49 20.17
11 0.810 2.54 20.57
11½ 0.826 2.59 20.98
12 0.842 2.65 21.39
12½ 0.858 2.70 21.79
13 0.874 2.75 22.20
13½ 0.890 2.80 22.61
14 0.906 2.85 23.01
14½ 0.922 2.90 23.42
15 0.938 2.95 23.83
US UK / Australia / NZ Diameter (mm)
4 H 14.88
I 15.29
5 J ½ 15.70
K 16.10
6 L ½ 16.51
M 16.92
7 N ½ 17.32
O 17.73
8 P ½ 18.14
Q 18.54
9 R ½ 18.95
S 19.36
10 T ½ 19.76
10½ U 20.17
11 V ½ 20.57
11½ W 20.98
12 X ½ 21.39
12½ Y 21.79
13 Z ½ 22.20
13½ Z + 1 22.61
14 Z + 2 23.01
14½ Z + 3 23.42
15 Z + 4 23.83
US Germany / France Switzerland Diameter (mm)
4 46.5 6.5 14.88
48.0 8.0 15.29
5 49.3 9.3 15.70
50.6 10.6 16.10
6 51.9 11.9 16.51
53.1 13.1 16.92
7 54.4 14.4 17.32
55.7 15.7 17.73
8 57.0 17.0 18.14
58.2 18.2 18.54
9 59.5 19.5 18.95
60.8 20.8 19.36
10 62.1 22.1 19.76
10½ 63.4 23.4 20.17
11 64.6 24.6 20.57
11½ 65.9 25.9 20.98
12 67.2 27.2 21.39
12½ 68.5 28.5 21.79
13 69.7 29.7 22.20
13½ 71.0 31.0 22.61
14 72.3 32.3 23.01
14½ 73.6 33.6 23.42
15 74.8 34.8 23.83

Germany and France use ring circumference in millimeters. Switzerland uses circumference minus 40.

US Japan Diameter (mm)
4 7 14.88
8 15.29
5 9 15.70
10 16.10
6 12 16.51
13 16.92
7 14 17.32
15 17.73
8 16 18.14
17 18.54
9 18 18.95
19 19.36
10 20 19.76
10½ 21 20.17
11 22 20.57
11½ 23 20.98
12 25 21.39
12½ 26 21.79
13 27 22.20
13½ 28 22.61
14 29 23.01
14½ 30 23.42
15 31 23.83
Exchanges, Sizing & Warranty

If your size is off, you are covered.

30-day exchange. Unengraved standard rings exchange free within 30 days. Engraved rings are exchange-only with a $34.50 surcharge.

Lifetime Sizing. Fit changes after 30 days are covered for the original purchaser at a small flat fee, with no time limit.

Aydins Lifetime Warranty. Manufacturing defects are covered free for the first 6 months, then $34.50 through month 12, then $54.50 flat after that.

ZERRA Black Ceramic Men's Ring

The ZERRA is a black ceramic men's wedding ring set with a real koa wood inlay in 8mm width. Custom engraved and shipped from our Irving, Texas shop. Free US shipping, free inside engraving, lifetime warranty, and lifetime sizing. Every ZERRA ships ready to wear.

Color: Black

Available Sizes: 5 – 15, including half sizes

Width: 8mm

Who the ZERRA is for

The ZERRA carries Hawaiian heritage in its grain. Koa was historically reserved for royalty, and the curl pattern shifts color as the ring catches the light. For grooms drawn to natural materials, surfers, or anyone who wants a ring with warmth that metal alone can't match.

Striking zebra wood inlay enhances the center of this men’s wedding ring. Created in durable black ceramic, this domed ring is polished to perfection. The heartwood of zebra wood is a pale golden yellow hue and the streak pattern is dark brown to black.

  • is proud to carry a striking collection of rare wood inlay wedding rings.
  • These rings are made with real wood inlay, adding to their exclusivity.
  • Wood inlay rings are an attractive choice for couples who want something unique to represent their timeless love and commitment.
  • Black ceramic is an increasingly popular choice for jewelry because of its light-weight feel and extreme durability.
  • Black ceramic rings are just as durable as tungsten carbide rings and will retain their color forever.
  • It's Built in a confident 8mm width.

Key Features

  • Material: Black Ceramic
  • Inlay: Real Koa Wood (each ring's pattern is one-of-a-kind)
  • Fit: Comfort Fit with rounded interior
  • Width: 8mm
  • Color: Black
  • Engraving: Free inside laser engraving available
  • Hypoallergenic: Nickel-free
  • Warranty: Lifetime warranty against manufacturing defects
  • Sizing: Lifetime sizing, swap the size any time
  • Shipping: Free US shipping, ships in 1-2 business days
  • Returns: 30 days from receipt on unworn rings

About Black Ceramic

Black ceramic is a high-tech engineered material. It's harder than steel, lighter than tungsten, and the color is permanent. Unlike black-coated metal rings (PVD or IP plating) that wear off at the edges over time, the ZERRA's black goes all the way through. It won't fade, chip color, or develop bare patches.

Ceramic is highly scratch-resistant but brittle under sharp impact. Drop it on a hard surface and it can chip. The flip side: in an emergency, ceramic rings can be cracked off the finger quickly with standard ER tools.

Black ceramic is hypoallergenic (no nickel), holds its mirror finish without polishing, and is noticeably lighter on the finger than tungsten. The ZERRA stays glossy with a soft cloth, no jeweler's polish required.

About the Koa Wood Inlay

Koa is a Hawaiian hardwood, historically reserved for royalty and now grown on managed forest land in Hawaii. The ZERRA's koa wood inlay shows the signature curl and chatoyance the wood is famous for: the grain shifts between honey-gold and deep amber as the ring catches the light, an optical effect from the wood's natural fiber alignment.

Each piece of koa is one-of-a-kind. The grain pattern, color depth, and figure vary across every cut. Koa is dense enough to be durable in a ring inlay but warm enough to take to body temperature instantly, giving the ZERRA a distinctive feel that metal-only rings can't match.

Care: koa is real wood. Keep it relatively dry, avoid soaking in pools or hot tubs, and condition the surface every 6-12 months with our included ring oil. With basic upkeep the wood deepens in color over the years rather than fading.

What makes our ZERRA different

Custom engraved in our Irving, Texas shop. Aydins Jewelry has been selling rings since 2011, with over 10,000 orders shipped.

  • Free US shipping on every ZERRA order
  • Free inside laser engraving (date, initials, coordinates, phrase, whatever you want)
  • Lifetime warranty against manufacturing defects
  • Lifetime sizing: if it doesn't fit, send it back any time and we'll swap the size
  • 30-day returns from receipt on unworn rings

Sizing & Fit

The ZERRA is comfort fit, meaning the inside of the band is rounded rather than flat, which makes it easier to slide over the knuckle and more comfortable for all-day wear. Comfort-fit rings typically size a half-size smaller than standard-fit rings, so if you normally wear a size 10 standard-fit, you'll likely wear a 9.5 in the ZERRA.

Available sizes: 5 – 15, including half sizes.

Not sure what size you wear? Use our free ring sizing guide, or order any size and use our lifetime sizing to swap if it doesn't fit perfectly the first time.

Care Instructions

The ZERRA's black ceramic is color-stable for life, with no plating to wear off and no need for refinishing. Wipe with a soft cloth for daily clean, warm soapy water for deeper buildup. Avoid drops on tile or concrete (ceramic is hard but brittle) and skip abrasive cleaners.

Engraving

Every ZERRA includes free inside laser engraving. Add a wedding date, initials, coordinates, or any phrase up to 30 characters. Engraving is permanent, professionally applied, and does not delay shipping.

Frequently Asked Questions

What color is the ZERRA?
The ZERRA features black with a real koa wood inlay.

What sizes does the ZERRA come in?
The ZERRA is available in sizes 5 – 15, including half sizes. If you're between sizes, lifetime sizing is included, so you can order, try it, and swap if needed.

Is the ZERRA comfort fit?
Yes. The ZERRA is comfort fit, meaning the inside of the band is gently rounded so it slides over the knuckle easily and sits flat against the finger. Most wearers find it comfortable enough to forget they're wearing it.

Is the ZERRA durable for daily wear?
Black ceramic is highly scratch-resistant and the color goes all the way through, so it doesn't wear off the way coated black rings do. The ZERRA stays glossy for life with minimal care, though ceramic can chip if dropped on hard surfaces.

Is the ZERRA hypoallergenic?
Yes. The ZERRA is nickel-free and hypoallergenic, safe for sensitive skin and people with metal allergies.

Can the ZERRA be engraved?
Yes. Free inside laser engraving is included with every ZERRA. You can add a date, initials, a phrase, or coordinates. Engraving doesn't delay shipping.

Is the koa wood inlay real?
Yes. The ZERRA's koa wood inlay is real Hawaiian koa, with the natural curl and chatoyance the wood is famous for.

What if the ring doesn't fit?
Lifetime sizing is included with every ZERRA. If it doesn't fit, ship it back and we'll send a different size, even years after the original purchase.

How long does shipping take?
Free standard shipping ships within 1-2 business days from our Irving, Texas shop and arrives in 3-5 business days within the US. Most ZERRA orders arrive within a week of ordering.

What is Aydins' return policy?
See our returns and exchanges page for full details.

Can the ZERRA be cut off in an emergency?
Yes. Both tungsten and ceramic rings can be safely removed in an emergency. Hospitals use a tool that cracks the band cleanly off the finger without needing to cut through it. This is actually a safety advantage over gold or platinum, which require more time-consuming cutting.

Width

8MM

Size

5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13, 13.5, 14, 14.5, 15

Lifetime Warranty

Every Aydins ring is covered by a lifetime warranty against manufacturing defects. If something fails because of how the ring was made, not how it was worn, we'll take care of it through our warranty process.

What's Covered

  • Manufacturing defects in the ring or its finish
  • Premature failure of plating, coatings, or inlays under normal wear
  • Stone setting failure caused by the manufacturing process
  • Defects in the metal or material itself

What's Not Covered

The warranty covers how we built the ring, not what happens to it after you take it home. The following aren't covered:

  • Damage from drops, sharp impact, or excessive force
  • Wear caused by chlorine, harsh chemicals, abrasive cleaning, or improper care
  • Lost rings
  • Damage from at-home sizing or resizing attempts (always use the Lifetime Sizing Program)
  • Normal cosmetic wear over time on softer metals (small scratches, patina)

Aydins Lifetime Sizing Program

Your finger size will change over the years. The Lifetime Sizing Program is how we make sure your ring keeps fitting, no matter how long you've owned it.

It works like this:

  • If your size changes at any point in your life, we will send you the same ring in your new size for a small re-sizing fee, not the full retail price.
  • You ship your original ring back to us, and we ship the replacement out to you.
  • The full process is handled through our Returns & Exchanges portal, so you can track everything from start to finish.

The exact process depends on the metal (some can be resized, others are replaced), but the outcome is the same: you stay in a ring that fits, for life.

How to File a Claim or Request a Resize

Visit our Returns & Exchanges page to start any warranty claim, resize request, or return. You'll be guided through our self-service portal, where you can submit your claim, upload photos if needed, and track status from start to finish.

For warranty claims, please include a clear photo of the ring so we can confirm coverage before shipping a replacement.

Our Promise

Aydins has been making rings since 2011. The warranty and the sizing program exist for one reason: a wedding band is supposed to last as long as the marriage. We build the ring to do that, and we back it for as long as you wear it.

FAQ's

How does inside engraving work?

Free with every order. You can engrave text, dates, coordinates, fingerprints, handwriting, signatures, or a custom image. Standard fonts are included; if you want a specific font or custom artwork, send us a sample after checkout and we'll match it. Engraving is permanent and laser-etched, not stamped.

Do you offer custom sizes or widths?

Yes, within reason. We can do half sizes, sizes below 5 and above 15, and non-standard widths on most styles. Reach out before ordering with what you need and we'll quote the timeline. Some materials (ceramic, full-engraved patterns) have manufacturing limits we'll be upfront about.

Which material is right for me?

Tungsten is hardest and most scratch-resistant; great for daily wear and active hands. Titanium is lighter, hypoallergenic, and softer in feel. Ceramic is hard like tungsten but lighter and a true permanent black. Solid 14k gold is softer than tungsten and will pick up character marks over time, which most buyers like; pick gold if you want a traditional precious metal. Each ring's Material tab covers the specifics for that piece.

Are your rings really handcrafted?

Yes. Every Aydins ring is hand-finished, hand-inspected, and hand-engraved in our workshop before it ships. We've been doing this since 2011. That's why standard turnaround is 1 to 3 business days and not same-day; the quality check takes a beat.

Free Shipping

Every order ships free anywhere in the United States with no minimum. Free shipping is also available to Canada, Australia, and the United Kingdom on orders of $90 USD or more.

Processing Time

Most orders ship within 1 to 5 business days. Engraved rings, custom sizes, and special widths can add a day or two; we'll let you know if your order needs extra time.

Express and Next-Day Delivery

Available at checkout for an additional fee. Express options reduce transit time after the order ships, but standard processing time still applies before the package goes out.

In-Store Pickup

Available within 1 to 5 business days for local customers. Select pickup at checkout.

International Shipping

We ship worldwide to most countries. If yours isn't listed at checkout, contact us and we'll work something out. Delivery times vary by destination. UPS and FedEx Express options are available for faster international transit.

Returns and Exchanges

For the full process, visit our Returns & Exchanges page. Size exchanges, defects, and warranty claims are all handled there.

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