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Baguette ruby eternity ring 18K rose gold Alter Ego, The Kauai Alter
360 video of baguette cut rubies on one side and diamonds on the other side eternity ring in 18K gold, The Kauai Alter
Ruby baguette diamond band detail in 18K rose gold, The Kauai Alter
Baguette ruby eternity band side view in 18K rose gold, The Kauai Alter
Ruby diamond eternity ring baguette back view in 18K rose gold, The Kauai Alter

The Kauai Alter

CHF 5,300
Regular price CHF 5,300

The Kauai Alter is an eternity ring set with baguette cut rubies on one side and baguette cut diamonds on the other, in 18K gold. Part of the Alter Ego collection, it honours the duality within us, seeking balance and harmony between our Alter and our Ego.

Model: The Kauai Alter
Metal 18K Yellow Gold
Size 51

Ring Size Guide

Size (CH/EU) Inside diameter US UK
45 14.3 mm 3¼ G
46 14.6 mm 3¾ H
47 15.0 mm 4 H½
48 15.3 mm 4½ I½
49 15.6 mm 5 J½
50 15.9 mm 5¼ K
51 16.2 mm 5¾ L
52 16.6 mm 6 M
53 16.9 mm 6½ M½
54 17.2 mm 6¾ N½
55 17.5 mm 7¼ O
56 17.8 mm 7¾ P
57 18.1 mm 8 Q
58 18.5 mm 8½ Q½
59 18.8 mm 8¾ R½

Size (CH/EU) is the inside circumference in millimetres. US and UK sizes are the nearest equivalent.

How to find your size

  • With a ring you already wear: measure its inside diameter, edge to edge, and find it in the chart.
  • With a jeweller: any jeweller can measure your finger in a few minutes.
  • With our help: choose "Other" when your size is not listed or you are not sure. Add your size in the order note if you know it. We will contact you and help you find the right size, even for a surprise.

Good to know

  • Between two sizes, choose the larger one.
  • Measure at the end of the day, when your hands are warm.
  • Wider bands fit more closely, so you may prefer half a size larger.
  • Eternity rings cannot be resized, as the stones go all around the band.

Whether a ring can be resized depends on its design. We are always happy to guide you personally: contact us.

Made to order·Ships in 4–6 Weeks


Details
Gemstone
Baguette cut rubies and diamonds
Colour
G (diamonds)
Clarity
VS1 (diamonds)
Total weight
Approx. 1.20 ct (size 53)
Collection
Alter Ego
Payment Options

We would like every piece to feel within reach. Swiss residents can pay in interest-free instalments for pieces up to CHF 5,000, directly at checkout. For pieces above this amount, contact us and we will create a payment plan around you.

Each project comes to life through the hands of 5 to 7 master Swiss artisans, each specialized in their craft. From the precision of our Lapidary and Gemologist to the artistry of our Foundry, Bench Jeweler, Setter, Engraver, and Jewelry Designer, every step is a blend of expertise and dedication.