Yes by U

Engagement rings, wedding bands and eternity bands, designed by you and made by U in Los Angeles. Choose every detail, from the metal to the stone, and see your ring come to life.

Build your own Engagement Ring Fifteen settings, thirteen diamond shapes and 1 to 5 carats, in 14K or 18K gold or platinum. Start designing

Build your own Wedding Band Seven profiles, from European to knife edge, in widths from 1.5 to 8 mm, with or without pavé. Start designing

Build your own Eternity Band Basket, bezel, channel or pavé settings in ten diamond shapes, lab-grown or natural. Start designing

Private appointment

Design it with us

Prefer a natural diamond, a colored stone or a one-of-a-kind design? Book a consultation and our specialists will create it with you.

Book a consultation

Size guide

Ring size guide

Our rings are made in US sizes 4 to 9, in half sizes. Between two sizes? Choose the larger one — or book an appointment and we'll size you in person.

UK	US	EU	Inside diameter (mm)	Inside circumference (mm)
A	1/2	38	12.04	37.8
B	1	39	12.45	39.1
C	1 - 1/2	40	12.85	40.4
D	2	42	13.26	41.7
E	2 - 1/2	43	13.67	42.9
F	3	44	14.07	44.2
G	3 - 1/2	46	14.48	45.5
H	4	47	14.88	46.8
I	4 - 1/2	48	15.29	48
J	4 - 3/4	49	15.49	48.7
K	5 - 1/4	50	15.9	50
L	5 - 3/4	51	16.31	51.2
M	6 - 1/4	53	16.71	52.5
N	6 - 3/4	54	17.12	53.8
O	7 - 1/4	55	17.53	55.1
P	7 - 3/4	56	17.93	56.3
Q	8 - 1/4	58	18.34	57.6
R	8 - 3/4	59	18.75	58.9
S	9 - 1/4	60	19.15	60.2
T	9 - 3/4	61	19.56	61.4
U	10 - 1/4	63	19.96	62.7
V	10 - 3/4	64	20.37	64
W	11 - 1/4	65	20.78	65.3
X	11 - 3/4	67	21.18	66.6
Y	12 - 1/4	68	21.59	67.8
Z	12 - 1/2	69	21.79	68.5

Bracelet size guide

Size	Length
Small	15.5 cm · 6 in
Medium	16.5 cm · 6.5 in
Large	18 cm · 7 in

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Ring size guide

Bracelet size guide