You may be able to find your ring size by measuring a ring you own that is a comfortable fit. If not, our guide below is on hand to take the guesswork out of ring shopping.

Alternatively, our jewellery experts are here to help. Speak with an expert or pop into one of our stores and we'll measure you on the spot.

Size Chart

UK	US	EU	⌀ Inside Diameter
E	2.5	42	⌀ 13.6mm
F	3	44	⌀ 14.0 mm
G	3.5	45	⌀ 14.5 mm
H	4	46.5	⌀ 15.0 mm
I	4.5	48	⌀ 15.3 mm
J	5	49.5	⌀ 15.6 mm
K	5.5	50.5	⌀ 16.2 mm
L	6	52	⌀ 16.6 mm
M	6.5	53	⌀ 16.9 mm
N	7	54.5	⌀ 17.2 mm
O	7.5	55.5	⌀ 17.8 mm
P	8	57	⌀ 18.1 mm
Q	8.5	58	⌀ 18.5 mm
R	9	59.5	⌀ 19.1 mm
S	9.5	61	⌀ 19.4 mm
T	10	62	⌀ 19.7 mm
U	10.5	63.5	⌀ 20.4 mm
V	11	64.5	⌀ 20.7 mm
W	11.5	66	⌀ 21.0 mm
X	12	67	⌀ 21.6 mm
Y	12.5	68.5	⌀ 22.0 mm
Z	13	69.5	⌀ 22.3 mm

2.59ct Heart-Shaped Sapphire Button Back Ring View 1

2.59ct Heart-Shaped Sapphire Button Back Ring View 2

2.59ct Heart-Shaped Sapphire Button Back Ring

Name: 2.59ct Heart-Shaped Sapphire Button Back Ring
Brand: Jessica McCormack
SKU: RI0080YGBSAHES0259M0
Price: 18000.0 GBP
Availability: InStock

£18,000

A Button Back Ring with a 2.59ct Heart-Shaped sapphire, set in a Georgian style cut-down setting in 18K blackened white gold & yellow gold.

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2.59ct Heart-Shaped Sapphire Button Back Ring