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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
The Starbloom Ring is a timeless tale written in starlight.
At its center shines a pear-shaped gemstone of your choice, each one representing a different facet of resilience and inner radiance.
Intricate scrollwork, baroque vine detailing, and diamond-like accents give the ring an otherworldly glow drawn from the heart of nature.
Whether worn as a unique engagement ring, a handcrafted anniversary present, or a custom gemstone piece symbolizing transformation, this ring is a reflection of your light and the chapters still unfolding.
✨ Details:
✦ Customizable 5x7mm pear-cut center stone (moissanite, sapphire, and more)
✦ Customizable accent stones (moissanite and more)
✦ Available in 10K/14K solid gold, or platinum
✦ Intricate scrollwork and baroque vine-inspired detailing
✦ Hypoallergenic and nickel-free
✦ Exclusive Azura Jewelry design
Measurements
✦ Center Stone: 5x7mm pear
✦ Accent Stone: 1.1-1.3mm round
Build Your Own: The Starbloom Circlet Ring
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