Emerald-cut Diamond Engagement Ring in Platinum

Style # 66880
2 Carat

A stunning display of Tiffany’s masterful, technical craftsmanship, the concentric, rectangular rows of parallel facets enhance the presence and radiance of this beautiful emerald-cut diamond ring. To showcase the excellent colour and clarity of the diamond, this design features a sleek band to allow the diamond to take centre stage.



At Tiffany, we ethically source our diamonds. Integrity and social responsibility are at the core of our sourcing practices.

Select a Diamond to View Pricing Details 3125.0000

Ring Size Guide

US Size
UK Size — Inside circumference
2
D — 41.7 mm
2.5
E — 42.9 mm
3
F — 44.2 mm
3.5
G 1/2 — 45.5 mm
4
H 1/2 — 46.8 mm
4.5
I 1/2 — 48.0 mm
5
J — 49.3 mm
5.5
K 1/2 — 50.6 mm
6
L 1/2 — 51.9 mm
6.5
M 1/2 — 53.1 mm
7
N 1/2 — 54.4 mm
7.5
P — 55.7 mm
8
Q — 57.0 mm
8.5
R — 58.3 mm
9
S — 59.5 mm
9.5
T — 60.8 mm
10
U — 62.1 mm
10.5
V — 63.4 mm
11
W — 64.6 mm
11.5
W 3/4 — 65.9 mm
12
Y — 67.2 mm
12.5
Z — 68.5 mm
13
Z+1 — 69.7 mm

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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Tiffany Engagement Rings

Only Tiffany

More than a century ago, Tiffany & Co. introduced the engagement ring as it is known today worldwide. A Tiffany diamond ring is an iconic symbol of true love and lifetime commitment. In its spectacular brilliance is the promise of the future together.
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Responsibly Sourced

As a longtime leader in sustainable luxury, we obtain the majority of our diamonds and precious metals from known mines and sources, because we believe that traceability is the best way to help ensure environmentally and socially responsible practices.

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Customise Your Ring

A unique love deserves a unique ring. Our experts can help you, at no additional charge, customise a ring with your choice of diamond, setting and personal inscription.

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