Open Ring

Description & Details:

A triad of brilliant diamonds set in perfect harmony.

A triad of brilliant diamonds set in perfect harmony.

  • Platinum with round brilliant diamonds
  • Carat total weight .23
  • Platinum with round brilliant diamonds
  • Carat total weight .23

PTDI TF ARIA OPEN RG 6

PLAT DIA DBL TIF ARIA OPN RING 6

Tiffany Aria open ring in platinum.

Size Guide

US Size
Inside circumference (mm)
2
41.7
3
42.9
3.5
45.5
4
46.8
4.5
48.0
5
49.3
5.5
50.6
6
51.9
6.5
53.1
7
54.4
7.5
55.7
8
57.0
8.5
58.3
9
59.5
9.5
60.8
10
62.1
10.5
63.4
11
64.6
11.5
65.9
12
67.2
12.5
68.5
13
69.7

Find your fit

Tiffany & Co. uses standard US rings sizes. Refer to our measurement chart or the ruler found in our size guide.

View & download complete guide
Model displaying ring sizes
Bracelets
Wrist measurements
Extra Small
4.76-5.25 in. 121-133 mm
Small
5.26-5.75 in. 134-146 mm
Medium
5.76-6.25 in. 146-159 mm
Large
6.26-6.75 in. 159-171 mm
Extra Large
6.76-7.25 in. 172-184 mm

Find your fit

Refer to our measurement chart or use the ruler found in our size guide to find the size that suits you.

View & download complete guide
Model displaying bracelet sizes
Length (in)
Length (cm)
16
40.50
18
45.75
20
50.75
24
61.00
30
76.25
36
91.50

Find your fit

Necklaces vary by length and can be chosen to reflect personal preference or style.

Model displaying necklace sizes
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Size Guide

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Since 1837, Tiffany & Co. has made outstanding customer service an important priority. Tiffany’s Customer Service team is ready to answer any questions you may have with expert guidance, from choosing a piece of iconic jewelry or engagement ring to finding the perfect gift. We can’t wait to work with you.

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For more than two decades, we have made dedicated efforts to responsibly source the precious materials we use in our jewelry.

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