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Orion Square Gemstone Ring

Orion Square Gemstone Ring

Orion Square Gemstone Ring

Orion Square Gemstone Ring

Orion Square Gemstone Ring

Orion Square Gemstone Ring

Orion Square Gemstone Ring

Orion Square Gemstone Ring

Orion Square Gemstone Ring

Orion Square Gemstone Ring

1 / 6

Orion square gemstone ring Rose Gold, Champagne Diamonds, Ruby

$3,150

No additional duties or taxes on delivery

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Ring size Size chart

Find Your Size

A precise fit ensures everyday comfort.

US Size	France Size	Italian Size	UK Size	Japanese Size	Inner Diameter (mm)
2	41.5	2	D	2	1.33
2.5	42.75	2.5	E	2.5	1.35
3	44	4	F	4	1.4
3.5	45.5	5.5	G	5.5	1.45
4	46.75	6.8	H ^1/2	6.5	1.47
4.5	48	8	I ^1/2	8	1.53
5	49.25	9.5	J ^1/2	9.5	1.58
5.5	50.5	10.5	L	10.5	1.61
6	51.5	11.5	M	11	1.63
6.5	53	13	N	12.5	1.68
7	54.5	14.5	O	14	1.73
7.5	56	16	P	15.5	1.78
8	57	17	Q	16.5	1.81
8.5	58.5	18.5	Q ^1/2	18	1.86
9	59.75	19.5	R ^1/2	19	1.9
9.5	61	21	S ^1/2	20.5	1.95
10	62	22	T ^1/2	21.5	1.98
10.5	63.5	23.5	U ^1/2	22.5	2.02
11	65	25	W	24	2.06
11.5	66.25	26.5	W ^1/2	25.5	2.11
12	67.5	27.5	Y	26	2.13
12.5	68.75	28.5	Z	27	2.17
13	70	30	1	29	2.22

US Size	France Size	Italian Size	UK Size	Japanese Size	Inner Diameter (in)
2	41.5	2	D	2	4.18
2.5	42.75	2.5	E	2.5	4.25
3	44	4	F	4	4.4
3.5	45.5	5.5	G	5.5	4.55
4	46.75	6.8	H ^1/2	6.5	4.62
4.5	48	8	I ^1/2	8	4.8
5	49.25	9.5	J ^1/2	9.5	4.96
5.5	50.5	10.5	L	10.5	5.06
6	51.5	11.5	M	11	5.12
6.5	53	13	N	12.5	5.25
7	54.5	14.5	O	14	5.3
7.5	56	16	P	15.5	5.59
8	57	17	Q	16.5	5.68
8.5	58.5	18.5	Q ^1/2	18	5.84
9	59.75	19.5	R ^1/2	19	5.97
9.5	61	21	S ^1/2	20.5	6.12
10	62	22	T ^1/2	21.5	6.22
10.5	63.5	23.5	U ^1/2	22.5	6.34
11	65	25	W	24	6.47
11.5	66.25	26.5	W ^1/2	25.5	6.63
12	67.5	27.5	Y	26	6.68
12.5	68.75	28.5	Z	27	6.81
13	70	30	1	29	6.97

2

2.5

3

3.5

4

4.5

5

5.5

6

6.5

7

7.5

8

8.5

9

9.5

10

10.5

11

11.5

12

12.5

13

In stock · Ships in 2–3 days

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Made in Italy

2-Year Warranty

Dispatched from Italy

Contact customer care

Need style tips, a second opinion, or help finding your perfect size? We're ready to assist you every step of the way.

Handcrafted in 18k rose gold, this Orion square ring unites 0.26 carat of diamonds with a 0.28 carat ruby, each set with sculptural precision. The design’s warm tone and geometric balance capture a quiet radiance inspired by celestial alignment.

18k rose gold with a polished, luminous finish.
Diamonds, 0.26 carat total, and ruby sapphire, 0.28 ct, precision-set within the band.
Designed for seamless wear from day to night.

SKU: GIAN0671-03PI-2

Every MARCO DAL MASO piece is handcrafted in our Vicenza atelier. Some pieces are ready to ship, while others are made to order.

Ready-to-ship pieces are dispatched from Italy within 2-3 working days. Made-to-order pieces are crafted and dispatched within 7-12 working days.

These timeframes refer to dispatch. Delivery time is additional and varies by destination.

Certain pieces may require additional time. If this applies to your order, we will contact you directly with the expected dispatch date.

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Orion
Rings

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Orion Square Gemstone Ring

$3,150

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ORION Square Gemstone Ring | 18k Rose Gold, Champagne Diamonds & Ruby | Ring