Important: Tiara uses U.S. sizes for our rings.
Your U.S. ring size is approx. SG size divided by 2. For example, SG16 = US8.

Option 1: Ring Sizer

The most accurate way to get your ring size is using our Ring Sizer. To request for a Ring Sizer, select ‘Not sure, send me a Ring Sizer’ under Ring Size. You will receive the ring sizer and guide within 1 to 3 working days.

RING SIZERS

Conditions of Use:

1) Our ring sizers are provided free-of-charge for customers who have made a purchase but who are unsure about their ring size.

2) All available sizes are indicated on the product page.

3) Please note that some designs do not come in half size. Please choose the closest size available.

4) Under rare situations where your size is unavailable, store credits of the same amount will be issued, to make another purchase.

5) The use of our free ring sizers is for customers residing in Singapore. For international customers, please refer to the size charts below.

Option 2:

Printable DIY Ring Size Measuring Kit

CLICK HERE TO SAVE PDF FOR PRINTING

1) All our sizes are indicated on the product page under 'Ring Size' selection.

2) Please note that some designs do not come in half size. Therefore, you will have to choose the closest size available for the design.

 

Option 3:

Common Ring Size Reference Chart

 

More detailed version below

International Ring Size Detailed Conversion Chart

If your measured ring size is in between sizes, round to the closest more comfortable size. (eg. US 7.75 >= 8 ). It is more common to round up than down.

Scroll to the right to see more countries conversions.

Inside Diameter		Inside Circumference		Sizes
MM	Inches	MM	Inches	US (Tiara)	SG	UK, England, Ireland, New Zealand , Australia	United States, Mexico, Canada	France & Russia	Germany	China, Singapore, Japan, Korea	Italy, Spain, Netherlands, Switzerland
9.91	0.39	31.13	1.22	0000	-	-	0000	-	-	-	-
10.72	0.442	33.68	1.39	00	-	-	00	-	-	-	-
11.53	0.454	36.22	1.43	0	-	-	0	-	-	-	-
11.95	0.474	37.54	1.49	1/2	-	A	1/2	-	-	-	-
12.18	0.482	38.26	1.51	3/4	-	A 1/2	3/4	-	-	-	-
12.37	0.487	38.86	1.53	1	1	B	1	-	-	1	-
12.6	0.496	39.58	1.56	1 1/4	-	B 1/2	1 1/4	-	-	-	-
12.78	0.503	40.15	1.58	1 1/2	-	C	1 1/2	-	-	-	-
13	0.512	40.84	1.61	1 3/4	-	C 1/2	1 3/4	-	-	-	-
13.21	0.52	41.5	1.63	2	2	D	2	41 1/2	13 1/2	2	1 1/2
13.41	0.528	42.13	1.66	2 1/4	-	D 1/2	2 1/4	-	-	-	-
13.61	0.536	42.76	1.68	2 1/2	3	E	2 1/2	42 3/4	13 3/4	3	2 3/4
13.83	0.544	43.45	1.71	2 3/4	-	E 1/2	2 3/4	-	-	-	-
14.05	0.553	44.14	1.74	US 3	SG 4	F	3	44	14	4	4
14.15	0.557	44.45	1.75	3 1/8	-	F 1/2	3 1/8	-	-	-	-
14.25	0.561	44.77	1.76	3 1/4	-	F 3/4	3 1/4	-	-	-	-
14.36	0.565	45.11	1.77	3 3/8	5	G	3 3/8	45 1/4	-	5	5 1/4
14.45	0.569	45.4	1.79	3 1/2	-	G 1/4	3 1/2	-	14 1/2	-	-
14.56	0.573	45.74	1.8	3 5/8	6	G 1/2	3 5/8	-	-	6	-
14.65	0.577	46.02	1.81	3 3/4	-	H	3 3/4	46 1/2	-	-	6 1/2
14.86	0.585	46.68	1.84	US 4	SG 7	H 1/2	4	-	15	7	-
15.04	0.592	47.25	1.86	4 1/4	-	I	4 1/4	47 3/4	-	-	7 3/4
15.27	0.601	47.97	1.89	4 1/2	8	I 1/2	4 1/2	-	15 1/4	8	-
15.4	0.606	48.38	1.9	4 5/8	-	J	4 5/8	49	15 1/2	-	9
15.53	0.611	48.79	1.92	4 3/4	-	J 1/4	4 3/4	-	-	-	-
15.7	0.618	49.32	1.94	US 5	SG 9	J 1/2	5	-	15 3/4	9	-
15.8	0.622	49.64	1.95	5 1/8	-	K	5 1/8	50	-	-	10
15.9	0.626	49.95	1.97	5 1/4	-	K 1/4	5 1/4	-	-	-	-
16	0.63	50.27	1.98	5 3/8	10	K 1/2	5 3/8	-	-	10	-
16.1	0.634	50.58	1.99	5 1/2	-	L	5 1/2	51 3/4	16	-	11 3/4
16.3	0.642	51.21	2.02	5 3/4	-	L 1/4	5 3/4	-	-	-	-
16.41	0.646	51.55	2.03	5 7/8	-	L 1/2	5 7/8	-	-	-	-
16.51	0.65	51.87	2.04	US 6	SG 12	M	6	52 3/4	16 1/2	12	12 3/4
16.71	0.658	52.5	2.07	6 1/4	-	M 1/2	6 1/4	-	-	-	-
16.92	0.666	53.16	2.09	6 1/2	13	N	6 1/2	54	17	13	14
17.13	0.674	53.82	2.12	6 3/4	-	N 1/2	6 3/4	-	-	-	-
17.35	0.683	54.51	2.15	US 7	SG 14	O	7	55 1/4	17 1/4	14	15 1/4
17.45	0.687	54.82	2.16	7 1/4	-	O 1/2	7 1/4	-	-	-	-
17.75	0.699	55.76	2.2	7 1/2	15	P	7 1/2	56 1/2	17 3/4	15	16 1/2
17.97	0.707	56.45	2.22	7 3/4	-	P 1/2	7 3/4	-	-	-	-
18.19	0.716	57.15	2.25	US 8	SG 16	Q	8	57 3/4	18	16	17 3/4
18.35	0.722	57.65	2.27	8 1/4	-	Q 1/2	8 1/4	-	-	-	-
18.53	0.729	58.21	2.29	8 1/2	17	Q 3/4	8 1/2	-	18 1/2	17	-
18.61	0.733	58.47	2.3	8 5/8	-	R	8 5/8	59	-	-	19
18.69	0.736	58.72	2.31	8 3/4	-	R 1/4	8 3/4	-	-	-	-
18.8	0.74	59.06	2.32	8 7/8	-	R 1/2	8 7/8	-	-	-	-
18.89	0.748	59.34	2.35	US 9	SG 18	R 3/4	9	-	19	18	-
19.1	0.752	60	2.36	9 1/8	-	S	9 1/8	60 1/4	-	-	20 1/4
19.22	0.757	60.38	2.38	9 1/4	-	S 1/4	9 1/4	-	-	-	-
19.31	0.76	60.66	2.39	9 3/8	-	S 1/2	9 3/8	-	-	-	-
19.41	0.764	60.98	2.4	9 1/2	19	S 3/4	9 1/2	-	19 1/2	19	-
19.51	0.768	61.29	2.41	9 5/8	-	T	9 5/8	61 1/2	-	-	21 1/2
19.62	0.772	61.64	2.43	9 3/4	-	T 1/4	9 3/4	-	-	-	-
19.84	0.781	62.33	2.45	US 10	SG 20	T 1/2	10	-	20	20	-
20.02	0.788	62.89	2.48	10 1/4	21	U	10 1/4	62 3/4	-	21	22 3/4
20.2	0.797	63.46	2.5	10 1/2	22	U 1/2	10 1/2	-	20 1/4	22	-
20.32	0.8	63.84	2.51	10 5/8	-	V	10 5/8	63	-	-	23 3/4
20.44	0.805	64.21	2.53	10 3/4	-	V 1/4	10 3/4	-	-	-	-
20.68	0.814	64.97	2.56	US 11	SG 23	V 1/2	11	-	20 3/4	23	-
20.76	0.817	65.22	2.57	11 1/8	-	W	11 1/8	65	-	-	25
20.85	0.821	65.5	2.58	11 1/4	-	W 1/4	11 1/4	-	-	-	-
20.94	0.824	65.78	2.59	11 3/8	-	W 1/2	11 3/8	-	-	-	-
21.08	0.83	66.22	2.61	11 1/2	24	W 3/4	11 1/2	-	21	24	-
21.18	0.834	66.54	2.62	11 5/8	-	X	11 5/8	66 1/4	-	-	26 1/4
21.24	0.836	66.73	2.63	11 3/4	-	X 1/4	11 3/4	-	-	-	-
21.3	0.839	66.92	2.64	11 7/8	-	X 1/2	11 7/8	-	-	-	-
21.49	0.846	67.51	2.66	US 12	SG 25	Y	12	67 1/2	21 1/4	25	27 1/2
21.69	0.854	68.14	2.68	12 1/4	-	Y 1/2	12 1/4	-	-	-	-
21.89	0.862	68.77	2.71	12 1/2	26	Z	12 1/2	68 3/4	21 3/4	26	28 3/4
22.1	0.87	69.43	2.73	12 3/4	-	Z +1/2	12 3/4	-	-	-	-
22.33	0.879	70.15	2.76	US 13	SG 27	Z+1	13	-	22	27	-
22.6	0.89	71	2.8	13.5	-	Z+1.5	13.5	-	-	-	-
22.69	0.893	71.28	2.81	-	-	Z+2	-	-	-	-	-
22.92	0.902	72	2.83	-	-	Z+2.5	-	-	-	-	-
23.06	0.908	72.45	2.85	-	-	Z+3	-	-	-	-	-
23.24	0.915	73.01	2.87	-	-	Z+3.5	-	-	-	-	-
23.47	0.924	73.73	2.9	-	-	Z+4	-	-	-	-	-
23.55	0.927	73.98	2.91	-	-	Z+4.5	-	-	-	-	-
23.87	0.94	74.99	2.95	-	-	Z+5	-	-	-	-	-
24.27	0.956	76.25	3	-	-	Z+6	-	-	-	-	-

Singapore

Express Delivery: Approx. 1 - 3 working days.
Same Day Delivery: Within 24 hours (+$25).
Normal Delivery: Approx. 4 - 14 working days.
FREE SHIPPING within Singapore (Express / Normal)

SAME DAY DELIVERY T & C 

1. For orders on Buy 1 Get 1 Free promotion, Same Day delivery fee must be applied on the paying product, to be eligible for Same Day delivery.

 

International

International Delivery: Approx. 5 - 21 working days (+S$25).
For more specific dates, please contact via live chat / contact form.
Same Day : Not applicable
International Delivery : S$25

 

Standard delivery applies to all products unless otherwise stated. Engraving may take additional 1-2 working days to deliver depending on queue. Engraving for same day delivery will be done on same day. Please note that the above shipping times are just estimated quotes by the courier companies. Hence we cannot be liable or held responsible for any delays after dispatch. Delays do occasionally happen as there are many uncontrollable factors in the process of shipment, customization and production especially during peak periods and also during this COVID-19 situation.

Taxes & Duties: If taxes and/or duties are incurred for your parcel, you will be responsible to cover the fees. All deliveries come with a tracking number.

Please rest assure that Tiara.com.sg will do our utmost to limit any difficulties that may arise.