Ring Size Estimator

Estimate your ring size using a credit card as reference

Choose your language

Please select ไทย or English to start using the estimator.

1 Upload

2 Calibrate

3 Measure

4 Result

How to take your photo

■ Credit card flat on palm

▲ Fingers spread & visible

1 Place any standard-size card (85.6 × 54 mm) flat on your open palm

2 Spread your fingers so the edges of each finger are clearly visible

3 Take the photo from directly above to avoid perspective distortion

Drag & drop your photo here

or click to browse

Tips for best results

Hold the credit card flat next to your hand
Take the photo from directly above
Make sure the card's long edge is fully visible
Spread fingers slightly so edges are clear

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About Us

Jubilee Diamond is a leading brand known for offering high-quality natural diamond jewelry, including engagement rings, wedding rings and other luxury accessories. Our diamonds are imported from Belgium and come with GIA (Diamond Research Institute of America) and HRD (Belgian Diamond Association) certifications to guarantee their authenticity and superior quality. We are committed to exquisite production, using micro-setting technology from Japan to create intricate and precise designs. We have a variety of styles, cuts and settings to meet the needs of different customers. Jubilee Diamond has 121 branches nationwide and can also be ordered online.

Ring Size Estimator

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How to take your photo

Tips for best results

Your Estimated Ring Size

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