Skip to content
0
0

Free U.S. Shipping | Worldwide Delivery

Ethically Crafted | Inspired by Nature

Your cart

Your cart is empty

Continue shopping

AQUAMARISE

Ring Size Guide

Understanding Ring Sizing

Finding the perfect ring size is essential for both comfort and style. Whether selecting a timeless engagement ring, a statement piece, or a thoughtful gift, the right fit ensures that every Aquamarise® design feels as beautiful as it looks. This comprehensive guide explains how to measure ring size at home, avoid common mistakes, understand fit types, and make confident choices for any occasion. 

Ring size refers to the inner circumference or diameter of a ring, measured in millimeters. Most countries use numerical sizing systems, while others use letters or half sizes. Aquamarise® follows the standard U.S. sizing chart, which ranges from size 3 to size 15. Because even a fraction of a millimeter can affect comfort, accurate measurement is key.

We’ve also included a ring size conversion chart below: 

Ring Size Chart

    Inside
    Circumference (mm)    		 US, Canada, Mexico Size UK, Australia, Ireland,
    New Zealand, South Africa    		 France Germany, Russia, Ukraine, Asia India, China, Japan,
    South America, Turkey, Israel    		 Italy, Spain, Netherlands, Switzerland
    44.2 3.00 F 44.00 14.00 4.00 4.00
    44.8 3.25 F 1/2 44.63 14.25 4.63 4.63
    45.5 3.50 G 45.25 14.50 5.25 5.25
    46.1 3.75 G 1/2 45.88 14.75 5.88 5.88
    46.8 4.00 H 46.50 15.00 6.50 6.50
    47.4 4.25 H 1/2 47.13 15.25 7.13 7.13
    48.0 4.50 I 47.75 15.50 7.75 7.75
    48.7 4.75 J 48.38 --- 8.38 8.38
    49.3 5.00 J 1/2 49.00 15.75 9.00 9.00
    50.0 5.25 K 49.63 16.00 9.63 9.63
    50.6 5.50 K 1/2 50.25 16.25 10.25 10.25
    51.2 5.75 L 50.88 --- 10.88 10.88
    51.9 6.00 L 1/2 51.50 16.50 11.50 11.50
    52.5 6.25 M 52.13 16.75 12.13 12.13
    53.1 6.50 M 1/2 52.75 17.00 12.75 12.75
    53.8 6.75 N 53.38 --- 13.38 13.38
    54.4 7.00 N 1/2 54.00 17.25 14.00 14.00
    55.1 7.25 O 54.63 17.50 14.63 14.63
    55.7 7.50 O 1/2 55.25 17.75 15.25 15.25
    56.3 7.75 P 55.88 --- 15.88 15.88
    57.0 8.00 P 1/2 56.50 18.00 16.50 16.50
    57.6 8.25 Q 57.13 18.25 17.13 17.13
    58.3 8.50 Q 1/2 57.75 18.50 17.75 17.75
    58.9 8.75 R 58.38 18.75 18.38 18.38
    59.5 9.00 R 1/2 59.00 19.00 19.00 19.00
    60.2 9.25 S 59.63 19.25 19.63 19.63
    60.8 9.50 S 1/2 60.25 19.50 20.25 20.25
    61.4 9.75 T 60.88 19.75 20.88 20.88
    62.1 10.00 T 1/2 61.50 20.00 21.25 21.25
    62.7 10.25 U 62.13 20.25 22.13 22.13
    63.4 10.50 U 1/2 62.75 20.50 22.75 22.75
    64.0 10.75 V 63.38 --- 23.38 23.38
    64.6 11.00 V 1/2 64.00 20.75 24.00 24.00
    65.3 11.25 W 64.63 --- 24.63 24.63
    65.9 11.50 W 1/2 65.25 21.00 25.25 25.25
    66.6 11.75 X 65.88 --- 25.88 25.88
    67.2 12.00 X 1/2 66.50 21.25 26.50 26.50
    68.1 12.25 Y 67.13 21.50 27.13 27.13
    68.5 12.50 Z 67.75 21.75 27.75 27.75
    69.1 12.75 Z 1/2 68.38 --- 28.38 28.38
    69.7 13.00 --- 69.00 22.00 29.00 29.00

    How to Measure

    If you’re not sure what your ring size is and don’t want to use a paper ring sizer to measure, you can order a plastic one right to your home! Aquamarise® makes it simple to find your perfect fit. Order this type of ring sizer and measure your ring size accurately from the comfort of your home. Our ring sizers are easy to use and help ensure your Aquamarise® ring fits flawlessly.

    Discover your ideal ring size today and shop confidently with Aquamarise®.

    Order a Physical Ring Sizer

    Best Practices for Accurate Measurement

    Measure at The Right Time of Day: Fingers tend to swell slightly in the evening or after physical activity. Measure at the end of the day when fingers are at their largest for a more accurate fit.

    Measure Multiple Times: Take measurements two or three times to ensure consistency. Small variations can occur due to temperature or hydration.

    Consider the Dominant Hand: The dominant hand is usually slightly larger. Always measure the exact finger where the ring will be worn.

    Account for Knuckle Size: If the knuckle is significantly larger than the base of the finger, measure both and choose a size in between to ensure the ring slides on comfortably but stays secure.

    Use Millimeters for Precision: Even a 0.5 mm difference can change the fit. Always measure in millimeters for the most accurate result.

    jewelry fitting guide Aquamarise

    Common Mistakes to Avoid

    · Measuring with Stretchy Materials: Avoid elastic or overly flexible strings, as they can distort measurements.

    · Measuring Cold Fingers: Cold temperatures cause fingers to shrink slightly, leading to undersized rings.

    · Ignoring Ring Width: Wider bands fit tighter than narrow ones. Always consider width when selecting a size.

    · Guessing Sizes for Gifts: Estimating without reference often leads to resizing. Use discreet methods to measure or borrow an existing ring.

    · Not Checking Fit Over Time: Weight changes, temperature, and lifestyle can affect ring size. Recheck measurements periodically.

    bride with Aquamarise ring

    Seasonal Swelling and Temperature Effects

    Finger size naturally fluctuates with temperature, humidity, and activity level.

    · Warm Weather: Fingers expand slightly due to heat and humidity.

    · Cold Weather: Fingers contract, making rings feel looser.

    · Exercise or Salt Intake: Temporary swelling can occur after workouts or salty meals.

    To ensure year-round comfort, choose a size that feels snug but not tight during average conditions. Rings should slide on easily and require a gentle twist to remove.

    engagement photo

    Tips for Gifting Rings

    Borrow an Existing Ring: Secretly borrow a ring worn on the same finger and measure its diameter.

    Ask Friends or Family: They may know the recipient’s size or can help measure discreetly.

    FAQ's

    Final Thoughts

    Selecting the right ring size ensures that every Aquamarise® piece feels as exceptional as it looks. Accurate measurement, awareness of fit types, and consideration of lifestyle factors all contribute to lasting comfort and elegance. Whether choosing a personal treasure or a meaningful gift, the perfect fit transforms a beautiful ring into a cherished symbol of connection and style.