18ct Princess-cut Diamond Solitaire Ring

Name: 18ct Princess-cut Diamond Solitaire Ring
Brand: MI2026
SKU: 36584 (MARGIN SCHEME)
Price: 2905.0 EUR
Availability: InStock

€2,905.00

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

Description

Clean, precise, and all about the stone.

This 18ct gold ring features a single princess-cut diamond, set simply to let the light do the work. No distractions — just sharp lines, clarity, and presence.

It’s timeless in the best way. The kind of piece that feels effortless now and forever.

Understated, but never overlooked.

Key Details:

18ct Yellow gold
Pricess-cut Diamond (0.70ct)
Clarity: VS1
Colour: G–I
Weight: 4.2g
Size: P (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 Princess-cut Diamond Solitaire Ring

€2,905.00

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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 Princess-cut Diamond Solitaire Ring

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18ct Princess-cut Diamond Solitaire 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 Princess-cut Diamond Solitaire Ring

18ct Princess-cut Diamond Solitaire Ring

About us

Our Shops

No more products available for purchase

Ring Sizing Chart

Still Can’t Find Your Fit?