The America250 Star Signet Ring in Yellow Gold and Platinum features a central round red gemstone set in a star-shaped design, accented with small white stones on a smooth, polished band.

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The America250 Star Signet Ring in yellow gold and platinum features a central red gemstone set in a star-shaped platinum setting accented with small diamonds, displayed on a white background.

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The America250 Star Signet Ring in Yellow Gold and Platinum showcases a central round white stone, sparkling clear gems on each star point, and elegant 18k gold—an eye-catching celebration of timeless style and America250.

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The America250 Star Signet Ring in yellow gold and platinum features a round blue gemstone at the center of a star-shaped design with small white stones on a smooth, oval face.

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A woman with long blonde hair and a white collared shirt showcases jewelry, including the America250 Star Signet Ring in Yellow Gold and Platinum, a charm bracelet, and colorful stud earrings. She looks to the side with her hand near her face.

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A person in a white shirt and blue jeans rests their hand on their hip, showcasing the America250 Star Signet Ring in yellow gold and platinum—a refined accent elevating this classic look.

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America250

America250 Star Signet Ring in Yellow Gold and Platinum

Regular price $4,800

Unit price / per

Stone Type

Ruby

Ruby
Pearl
Sapphire

Ring size

Description

Part of Ad Astra, Serpentine’s limited-edition America250 capsule collection, this piece celebrates the star as an enduring American symbol of ambition, optimism, and possibility. Designed and handcrafted in New York City, each Ad Astra design can be customized with your choice of ruby, Montana sapphire, pearl, or white diamond.

18k yellow gold and black rhodium plated platinum
Diamonds are F/G color and SI+ clarity
0.04 total carat weight
5 round diamonds
Size 6in stock; all other sizes ship in 4-6 weeks

Size Guide

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Email Us: hello@serpentinejewels.com

Call or Text Us: +1 (203) 914-4636

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US Size	Interior Diameter (mm)	Circumference (mm)
3	14.07	44.2
3.25	14.27	44.8
3.5	14.48	45.5
3.75	14.68	46.1
4	14.88	46.8
4.25	15.09	47.4
4.5	15.29	48
4.75	15.49	48.7
5	15.7	49.3
5.25	15.9	50
5.5	16.1	50.6
5.75	16.31	51.2
6	16.51	51.9
6.25	16.71	52.5
6.5	16.92	53.1
6.75	17.12	53.8
7	17.32	54.4
7.25	17.53	55.1
7.5	17.73	55.7
7.75	17.93	56.3
8	18.14	57
8.25	18.34	57.6
8.5	18.54	58.3
8.75	18.75	58.9
9	18.95	59.5
9.25	19.15	60.2
9.5	19.35	60.8
9.75	19.56	61.4
10	19.76	62.1
10.25	19.96	62.7
10.5	20.17	63.4
10.75	20.37	64
11	20.57	64.6
11.25	20.78	65.3
11.5	20.98	65.9
11.75	21.18	66.6
12	21.39	67.2
12.25	21.59	67.8
12.5	21.79	68.5
12.75	22	69.1
13	22.2	69.7
13.25	22.4	70.4
13.5	22.61	71
13.75	22.81	71.7
14	23.01	72.3
14.25	23.22	72.9
14.5	23.42	73.6
14.75	23.62	74.2
15	23.83	74.8
15.25	24.03	75.5