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Find Your Ring Size

Royal Coster
Diamonds Size
MM / INCH (Circumference)
48 / 1.89 48 4½ 8
49 / 1.93 49 9
50 / 1.97 50 K 10
51 / 2.01 51 L 11
52 / 2.05 52 6 12
53 / 2.09 53 13
54 / 2.13 54 14
55 / 2.17 55 O 15
56 / 2.20 56 P 16
57 / 2.24 57 8 17
58 / 2.28 58 18
59 / 2.31 59 R 19
60 / 2.36 60 9 S 20

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This high quality Jeweler's Diamond Loupe with 10x magnification has a spherical-cut glass with a three-lens system in 18mm diameter and 3.5 diopters is capable of removing any chromatic aberration during gem analysis. Leather case included.

Please take into consideration that the carat weight, number of stones, and dimensions may vary depending on the size of the ordered jewelry. For more information, please contact us.

Diamond Precision Loupe

Royal Coster Diamonds
SKU: 9740497
Regular price € 18
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This high quality Jeweler's Diamond Loupe with 10x magnification has a spherical-cut glass with a three-lens system in 18mm diameter and 3.5 diopters is capable of removing any chromatic aberration during gem analysis. Leather case included.

Please take into consideration that the carat weight, number of stones, and dimensions may vary depending on the size of the ordered jewelry. For more information, please contact us.

The most trusted diamond house since 1840.

The most trusted diamond house since 1840.

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