Purchases made on this site will ship to U.S. addresses only. Do you want to shop the U.S. site?

Shop the U.S. site Or

Tiffany Novo®
Horizon Ring

Description & Details

The emerald-cut center ruby is set among four slim prongs, giving this vibrant and colorful ring a feminine spirit with clean, contemporary lines. A slender band of micro-pavé-set diamonds lends the brilliant Tiffany Novo® Horizon a distinctly romantic sensibility with a modern edge.

The emerald-cut center ruby is set among four slim prongs, giving this vibrant and colorful ring a feminine spirit with clean, contemporary lines. A slender band of micro-pavé-set diamonds lends the brilliant Tiffany Novo® Horizon a distinctly romantic sensibility with a modern edge.

  • 18k rose gold with a ruby and diamonds
  • Emerald-cut ruby, carat weight .15
  • Round brilliant diamonds, carat total weight .08
  • 18k rose gold with a ruby and diamonds
  • Emerald-cut ruby, carat weight .15
  • Round brilliant diamonds, carat total weight .08

18R RUBY NOVO HORIZON 6

18R EC RUBY TIF NOVO RING 6

Tiffany Novo® Horizon ring in 18k rose gold with a ruby and diamonds.

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
Shipping Icon
Complimentary Shipping & Returns

Purchases made online can be returned or exchanged within 30 days, plus shipping is on us.

Drop a Hint Icon
Drop a Hint

Let us tell someone special what you’re wishing for.

Sizing Icon
Size Guide

Determine your bracelet, necklace or ring size.

We’re Here to Help

Since 1837, Tiffany & Co. has made outstanding customer service an important a 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.
Contact Us

Responsibly Sourced

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

Learn More
Tiffany & Co. Leader in Sustainable Luxury
Sign out of Sales Service Mode