Pure Marquise Ring – Graceful Line
Size Guide
A simple method — in just a few seconds
| US Size | Diameter | Circumference |
|---|---|---|
| 5 | 0.62 in (15.7 mm) | 1.94 in (49.3 mm) |
| 5.5 | 0.64 in (16.1 mm) | 1.99 in (50.6 mm) |
| 6 | 0.65 in (16.5 mm) | 2.04 in (51.8 mm) |
| 6.5 | 0.67 in (16.9 mm) | 2.09 in (53.1 mm) |
| 7 | 0.68 in (17.3 mm) | 2.14 in (54.4 mm) |
| 7.5 | 0.70 in (17.7 mm) | 2.19 in (55.7 mm) |
| 8 | 0.71 in (18.1 mm) | 2.24 in (56.9 mm) |
| 8.5 | 0.73 in (18.5 mm) | 2.30 in (58.2 mm) |
| 9 | 0.75 in (19.0 mm) | 2.34 in (59.5 mm) |
| 9.5 | 0.76 in (19.4 mm) | 2.39 in (60.8 mm) |
| 10 | 0.78 in (19.8 mm) | 2.44 in (62.1 mm) |
| 10.5 | 0.80 in (20.2 mm) | 2.50 in (63.4 mm) |
| 11 | 0.81 in (20.6 mm) | 2.54 in (64.6 mm) |
Every MONSIO creation is crafted by hand in limited series. Once a creation is gone, it is gone forever.
A pure line that captures the light — a fine, free, and timeless brilliance.
MATERIALS +
Metal: 925 Sterling Silver or Gold-Finished 925 Silver.
Stone: 1CT moissanite
Hypoallergenic and water resistant.
SPECIFICATIONS +
Stone size: 6 mm (oval cut)
Gross weight: ≈ 3.910 g
Certification: GRA Certificate included
Material: 925 sterling silver + moissanite
Stone: 1CT Moissanite
Color: D
Style: Unisex design
SUSTAINABILITY +
Durable materials with a finish designed to last.
Responsible and recyclable packaging.
SHIPPING & FREE EXCHANGES +
– Processing: 2-4 business days.
– Delivery: 3-6 business days.
– Estimated total delivery time: 8-10 business days.
– 100% Free size exchanges.
– Track my order here.
Inspired by craftsmanship,
designed to last
At MONSIO, I believe a piece of jewelry should carry more than a simple sparkle.
Each creation is thoughtfully designed, carefully crafted, and inspected before shipment to offer a quality that stays true to what you discover through our images and videos.
In a world where many pieces look alike, I choose to focus on the details and create jewelry made to be worn, gifted, and kept for years.
Over 18,000 Satisfied Customers
Moments shared by our community after receiving their MONSIO creation.
Free Shipping
Complimentary standard shipping on all orders.
30-Day Returns
Easily return or exchange your order within 30 days, no questions asked.
Craftsmanship Guarantee
Every piece is backed by a lifetime warranty to ensure lasting excellence.
Premium Quality
Solid 925 Sterling Silver & genuine stones. Built to last with absolutely no cheap plating.
Style With
Pure Marquise Ring – Graceful Line
FAQ — In All Transparency
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About Me
My name is Suzanne Monsio.
I was born in Switzerland, surrounded by the quiet beauty of the Alps. My family name, Monsio, finds its roots in the word Mons, a reference to the mountains that have shaped generations of my family and inspired the values I carry today: patience, craftsmanship, and permanence.
My father was a jeweler.
As a child, I spent countless hours watching him work. I remember the sound of his tools, the precision of his hands, and the care he gave to every piece he created. He taught me that jewelry should never be made to follow trends. It should be made to accompany life's most meaningful moments and be treasured for years to come.
Over time, his workshop became my classroom.
I learned that true beauty is not found in excess, but in balance. Not in fleeting fashion, but in timeless design.
Today, MONSIO is a reflection of those lessons.
Some of the creations you see today have accompanied MONSIO since its earliest days.
Only the final pieces remain. Once they find a home, they will not be created again.
Every creation is designed with the same philosophy I inherited from my father: to create pieces that feel elegant, meaningful, and lasting.
Because jewelry is more than an accessory.
It is a memory you can wear.
— Suzanne Monsio