18ct Gold Three Stone Diamond Ring

Name: 18ct Gold Three Stone Diamond Ring
Brand: MI2026
SKU: 479894 (MARGIN SCHEME)
Price: 3550.0 EUR
Availability: InStock

€3,550.00

Ring Sizing Chart

Doubts about your ring size? We’re here to help you find the right fit. Choose a finger for measuring, or your own ring, and let’s get started.

Cut a narrow strip of paper or piece of string and wrap it comfortably around your intended finger

Mark where the ends meet

Match the measurement to the circumference column in the below conversion chart. If it falls between 2 sizes, we advise you to order the larger size.

Finger	Ring Size
Circumference	UK/Ireland	US	EU
45mm	G	3.75	45
46.5mm	H	4.25	46.5
47.8mm	I	4.5	47.5
49.0mm	J	5	48.5
50.3mm	K	5.5	50
51.5mm	L	6	55
52.8mm	M	6.5	52.5
54.0mm	N	6.75	53.5
53.7mm	O	7	55
56.6mm	P	7.5	56
57.8mm	Q	8	57.5
59.1mm	R	8.5	59
60.3mm	S	9	60.25
61.29mm	T	9.5	62.75
62.8mm	U	10	63
63.8mm	V	10.5	64

Still Can’t Find Your Fit?

Check out our Printable Ring Size Guide, or contact our customer care team who are on hand to help.

Sizing Guide Sizing Guide

Description

This is your forever piece — classic, powerful, and impossible to ignore.

Set in 18ct Gold, three brilliant-cut diamonds sit side by side, creating that iconic trilogy silhouette. The centre stone leads, with two perfectly balanced side stones that amplify the sparkle without taking away from it.

It’s bold, but still timeless. The kind of ring that doesn’t need anything else — it is the moment.

Key Details:

18ct gold
Total diamond weight: approx. 1.25ct (0.75ct centre, 0.25ct each side)
Natural diamonds
Size: N (resizable depending on suitability)

Shipping

We offer free Ireland & UK shipping. All our postage is carried out using An Post Express Delivery. Expected delivery time for Irish customer ranges from 1-2 days.

18ct Gold Three Stone Diamond Ring

€3,550.00

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About us

Seoidín (pronounced show-dean) is an Irish word meaning ‘little gem’. Our designs have always been inspired by the beauty of the Irish landscape with its rich colours and patterns.

Our first shop was opened back in 1996 in the beautiful west of Ireland, in Co.Clare. Our designs and our branding have always been influenced by the unmatchable beauty of our home country and continue to do so today.

Our Shops

Seoidín, 52 O Connell Street, Ennis, Co.Clare, V95 HYR2

Seoidín Eile, 45 Abey Street, Ennis, Co.Clare, V95 KN73

Seoidín Limerick, 54 Thomas Street, Limerick, V94 P5P0

Seoidín Skerries, 18 Strand Street, Townparks, Skerries, Co.Dublin, K34 XV38

18ct Gold Three Stone Diamond Ring

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18ct Gold Three Stone Diamond Ring

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Finger	Ring Size
Diameter	UK/Ireland	US	EU
14.5mm	G	3.75	45
14.8mm	H	4.25	46.5
15.2mm	I	4.5	47.5
15.6mm	J	5	48.5
16.0mm	K	5.5	50
16.4mm	L	6	55
16.8mm	M	6.5	52.5
17.2mm	N	6.75	53.5
17.4mm	O	7	55
18.0mm	P	7.5	56
18.4mm	Q	8	57.5
19.0mm	R	8.5	59
19.2mm	S	9	60.25
19.5mm	T	9.5	62.75
20mm	U	10	63
20.3mm	V	10.5	64

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18ct Gold Three Stone Diamond Ring

18ct Gold Three Stone Diamond Ring

About us

Our Shops

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Ring Sizing Chart

Still Can’t Find Your Fit?