Bespoke

One of a kind pieces crafted just for you

Discover

About Us

Our Chelsea Studio

Find out more

Bespoke Jewellery

Bringing to life your ideas, however extreme, in rough sketches and to the final drawings, then the prototype and finally your very own unique piece crafted to last for generations.

Explore

Bespoke Silverware

To commission something unique that will last for generations, and to stamp your personality on it, is deeply rewarding.

Explore

Customisation

From adding a simple engraving to applying an appropriate miniature model we can quickly magic an original piece in our workshops here, on site, above the Gallery.

Explore

Glossary

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam.

Explore

The Theo Fennell Story

We are absolutely determined that all our work should be original, beautiful, perfectly crafted and give pleasure for generations.

Explore

Gilded Youth

The Gilded Youth programme is our own into initiative to give a voice to emerging young jewellery and silver talent, and to support and nurture the master jewellers of the future.

Explore

Masterworks

We give the name Masterworks to our designs that, when completed, become just that – the work of masters of their art.

Explore

Ring Size Guide

Please refer to our measurement chart or the ruler found in our size guide.

Download the ring size guide (PDF)

U.K	U.S.A	Europe/ Russia	Diameter (mm)	Circumf (mm)

D	2	41½	13.21	41.50
D½	2¼	-	13.41	42.13
E	2½	42¾	13.61	42.76
E½	2¾	-	13.83	43.45
F	3	44	14.05	44.14
F½	3⅛	-	14.15	44.45
F¾	3¼	-	14.25	44.77
G	3⅜	45¼	14.36	45.11
G¼	3½	-	14.45	45.40
H	3¾	46½	14.65	46.02
H½	4	-	14.86	46.68
I	4¼	47¾	15.04	47.25
I½	4½	-	15.27	47.97
J	4⅝	49	15.40	48.38
J½	5	-	15.70	49.32
K	5⅛	50	15.80	49.64
L	5½	51¾	16.10	50.58
L¼	5¾	-	16.30	51.21
M	6	52¾	16.51	51.87
M½	6¼	-	16.71	52.50
N	6½	54	16.92	53.16
N½	6¾	-	17.13	53.82
O	7	55¼	17.35	54.51
O½	7¼	-	17.45	54.82
P	7½	56½	17.75	55.76
P½	7¾	-	17.97	56.45
Q	8	57¾	18.19	57.15
Q½	8¼	-	18.35	57.65
Q¾	8½	-	18.53	58.21
R	8⅝	59	18.61	58.47
R¾	9	-	18.89	59.34
S	9⅛	60¼	19.10	60
S¾	9½	-	19.41	60.98
T	9⅝	61½	19.51	61.29
T½	10	-	19.84	62.33
U	10¼	62¾	20.02	62.89
U½	10½	-	20.20	63.46
V	10⅝	63	20.32	63.84
V½	11	-	20.68	64.97
W	11⅛	65	20.76	65.22
X	11⅝	66¼	21.18	66.54
Y	12	67½	21.49	67.51
Z	12½	68¾	21.89	68.77

Opal Bella Donna Opening Ring

Belladonna, known as deadly nightshade, has a long history of use as medicine, cosmetics, and poison. The ring features the most stunning Ethiopian Opal.

18ct Yellow Gold 15.34ct Cabochon Cut Ethiopian Opal 1.24ct Diamond & 0.99ct Yellow Sapphire Bella Donna Opening Ring

Made to Order:

This piece is made to order, please contact the Gallery on 020 7591 5002.

Size guide

We are always delighted to assist with any changes you might have, please contact the Gallery team on 020 7591 5002 or send a message here and we will be very happy to discuss your requirements.