Sideræ
Shop All›Rings
Front view of Blue Juno Ring, eternity band in 18K yellow gold with indigo blue sapphires and organic artisan texture by Sideræ.
Detail of Blue Juno Ring showing indigo blue sapphires set by hand in 18K gold with radiant artisan texture.
Close-up of Blue Juno Ring with sparkling indigo sapphires in 18K yellow gold, handcrafted fine jewelry by Sideræ.
Model wearing Blue Juno eternity ring on middle finger, 18K gold with indigo sapphires, handcrafted jewelry by Sideræ.
Blue Juno Ring worn on index finger, 18K yellow gold with indigo blue sapphires, radiant artisan fine jewelry by Sideræ.
Blue Juno Ring held between thumb and index finger, showing indigo sapphires on 18K gold eternity band by Sideræ.

Blue Juno Ring

€3,850.00

A sparkling eternity band set with indigo blue sapphires along a tapered 18K yellow gold band. The Blue Juno Ring radiates a luminous blue light around the finger, as a personal constellation, as a quiet emblem of the inner strength we carry. Ever drawn toward the unexpected, we rely on our own bright and relentless glow.

Ready to ship
Your piece will closely match the photos, but slight differences will occur. Our Liquid Setting technique and stone variations make every piece truly one-of-a-kind.
  • Materials: 18k yellow gold, sapphires.
  • Total Carat Weight: ~ 1.35
  • Measurements: Band width ~3 mm
  • Designed and handcrafted in Italy
  • #RS1007-B-YG-7

This ring is in stock and ready to ship. It will be dispatched within 3/4 working days from order date. The ring cannot be resized, but this style can be made to order in any ring size from 4 to 11. Please select the ring size you need from the dropdown menu above.

Each Sideræ jewel is thoughtfully handcrafted in our studio near Milan, where molten gold is cast to capture the fluid beauty of a moment not to be repeated. While skill and precision are deeply involved, every piece appears effortless and spontaneous. Our alternative creative approach uplifts the beauty of diversity and the unexpected: shapes are organic, details unpredictable and no two jewels are ever alike, set apart by their own unique character. Their uniqueness carries the beauty of imperfection—imperfect, yet whole. Learn more about our craft.

You may also like
Top view of starburst sapphire dome ring with molten gold finish and artisan-made celestial cluster jewelry.

Blue Supernova Dome Ring

€5,490.00
Front view Sideræ Satellite ring 18k gold blue sapphires. Signature liquid setting technique

Rainbow Gems Satellites Ring

€2,930.00
Front view of Sideræ Blue Kosmic Shield Ring in 18K yellow gold with deep blue kite sapphire and icy accents, handcrafted artisan jewelry.

Blue Kosmic Shield Ring

€3,320.00
Front view of Bellatrix ring in 18k yellow gold with a white square sapphire and blue sapphires.

Blue & White Bellatrix Ring

€3,320.00
Artisan 18k gold ring with violet rainbow sapphires. A unique Gems Wave design, glowing with cosmic elegance in an organic texture golden band. Handcrafted by Sideræ.

Rainbow Gems Wave Ring

€4,510.00
Handcrafted Lavender Electra ring in 18K yellow gold with baguette-cut lavender sapphires, showing organic texture and Sideræ logo.

Lavender Electra Ring

€2,795.00
Front view of Starry Night Full Shield Ring in 18K yellow gold, pavé set with 91 round black sapphires, handcrafted fine jewelry.

Black Starry Night Full Shield Ring

€8,470.00
Front view of Sideræ Vega ring in 18K gold with pear-cut green sapphire and earthy tones, engraved brand detail visible.

Green Vega Ring

€2,795.00
Front view of Red & Orange Aurora Bloom ring in 18K yellow gold, featuring vibrant red and orange sapphires, handcrafted with organic texture by Sideræ

Red & Orange Aurora Bloom Ring

€3,850.00
White Horizon ring in 18K yellow gold with inverted white sapphires, handcrafted artisan design with fluid elegance by Sideræ

White Horizon Ring

€1,965.00

Got Questions?

Let us help you.
For any enquiry, feel free to fill out our form.

THE ART OF Liquid Setting

Traditionally, gemstones are set into cold, solid metal. We flip the script, independently developing a method we named Liquid Setting—the beating heart of our creative flow—where molten gold envelops the gems, allowing them to rise like shimmering islands in a golden sea.

This process requires deep mastery of classical techniques, extreme meticulousness and a heart ready to be moved. Through the Liquid Setting, we give life to pieces that bear the physical marks of their crafting journey—making each one entirely unique, even to us

The result is a sincere, tactile jewel that leaves behind sterile perfection. Our creations bring back a sense of what it means to be human in an awe-inspiring world, carrying deliberate imperfections that reflect the non-linear nature of human emotions and the unpredictable beauty of life.

Discover more