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Ring Size Chart
Find your ring size with our international size guide. Our Azura Jewelry sizes match standard USA/CAN sizes. If you don't know your size but have a ring to measure, click "Measure Ring".
Measure your existing ring as described below.

Unsure if the size will fit?
No worries. We offer free domestic exchanges on all orders.
INSIDE DIAMETER | US/CAN | UK/AU | EUROPE | JAPAN |
---|---|---|---|---|
15 mm | 4 | H | 46.5 | 7 |
15.3 mm | 4.5 | I | 48 | 8 |
15.6 mm | 5 | J | 49.5 | 9 |
16.2 mm | 5.5 | K | 50.5 | 10 |
16.6 mm | 6 | L | 52 | 11 |
16.9 mm | 6.5 | M | 53 | 13 |
17.2 mm | 7 | N | 54.5 | 14 |
17.8 mm | 7.5 | O | 55.5 | 15 |
18.1 mm | 8 | P | 57 | 16 |
18.5 mm | 8.5 | Q | 58 | 17 |
19.1 mm | 9 | R | 59.5 | 18 |
19.4 mm | 9.5 | S | 61 | 19 |
19.7 mm | 10 | T | 62 | 20 |
20.4 mm | 10.5 | U | 63.5 | 22 |
20.7 mm | 11 | V | 64.5 | 23 |

1.Select an existing ring that fits the desired finger.
2.Measure the internal diameter of the ring (in mm).
3.Use the below chart to determine your ring size.
Internal Diameter (MM) | USA & Canada | Adjustable Rings |
---|---|---|
15 | 4 | S |
15.3 | 4.5 | S |
15.6 | 5 | S |
16.2 | 5.5 | S |
16.6 | 6 | M |
16.9 | 6.5 | M |
17.2 | 7 | M |
17.8 | 7.5 | M |
18.1 | 8 | M |
18.5 | 8.5 | L |
19.1 | 9 | L |
19.4 | 9.5 | L |
19.7 | 10 | L |
20.4 | 10.5 | L |
20.7 | 11 | L |
Still not sure how to measure your ring?
No worries, we got you covered!
Check Our Ring Sizer Page.
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Handpicked Gemstone
Description
Designed for those who carry quiet strength and deep roots, the Oakleaf Ring is a male band inspired by the enduring power of nature. With its detailed oak leaf and vine engravings, this ring channels the symbolism of the mighty oak, representing resilience, honor, protection, and growth.
The square-cut black onyx stone at its core radiates strength through stillness, a reminder that the most powerful forces are often the most silent. Expertly crafted to embody timeless masculinity—perfect as a male promise ring, nature-inspired wedding band, or symbolic everyday piece for someone who walks with quiet purpose.
Whether chosen for its meaning or its standout design, the Oakleaf Ring is a tribute to men who are grounded, steady, and strong through every season.
✨ Details:
✦ 3.5x3.5mm natural square-cut black onyx (center stone)
✦ Band Width: 5.5mm
✦ Available in 14K white gold vermeil (14K white gold plated over a sterling silver base) and 10K solid white gold
✦ Hypoallergenic and nickel-free
✦ Exclusive Azura Jewelry design
Gemstones
Black Onyx
Origin: Brazil
Birthstone: July
Meaning: Black onyx, a variety of chalcedony, has been historically mined in various countries worldwide. Its use in jewelry, amulets, seals, and talismans across different cultures speaks to its enduring significance and perceived metaphysical properties.
Powers: Revered for its deep black hue and smooth, polished appearance, this gemstone is often associated with protective energies, shielding the wearer from negative influences and absorbing negativity. It is thought to instill a sense of stability, strength, and self-control, aiding in decision-making and fostering resilience during challenging times. Emotionally, black onyx is believed to facilitate healing by absorbing and transforming negative energies, promoting emotional well-being, and releasing past traumas.
Measurements
✦ Gemstone: 3.5x3.5mm square Black Onyx
✦ Band Width: 5.5mm
Complete the look:
Oakleaf Black Onyx Ring (Male)
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Beautifully made band for male.
What can I say? This ring is just perfect for my hubby.
This ring is as amazing as it looks.
I bought this for my partner and he loves it
Beautiful quality ring, we will be buying more.
