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Io Si Rings

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Creator: io Si
IO SI 18K Gold Diamond Citrine Cocktail Ring
IO SI 18K Gold Diamond Citrine Cocktail Ring

IO SI 18K Gold Diamond Citrine Cocktail Ring

By io Si

Located in Flushing, NY

A signed IO SI ring crafted in 18-karat gold and centered by a cushion-cut citrine displaying warm amber tones. The gemstone is overlaid with a diamond-set square motif positioned di...

Category

20th Century Io Si Rings

Materials

Citrine, Diamond, 18k Gold

iO Si Italy Citrine and Diamond Sculpture Ring in 18k Yellow Gold
iO Si Italy Citrine and Diamond Sculpture Ring in 18k Yellow Gold

iO Si Italy Citrine and Diamond Sculpture Ring in 18k Yellow Gold

By io Si

Located in La Jolla, CA

iO Si Italy Citrine and Diamond Sculpture Ring in 18k Yellow Gold Unique Citrine and Diamond Ring features an 11.00 carat Faceted Citrine Briolette set in 18k Yellow Gold with Roun...

Category

20th Century Unknown Io Si Rings

Materials

Citrine, Diamond, 18k Gold, Yellow Gold

Io Si By Stefan Hafner 18K Rose Gold Diamond Pink Sapphire Pearl Cocktail Ring
Io Si By Stefan Hafner 18K Rose Gold Diamond Pink Sapphire Pearl Cocktail Ring

Io Si By Stefan Hafner 18K Rose Gold Diamond Pink Sapphire Pearl Cocktail Ring

By io Si

Located in Winter Springs, FL

A ring with quite the presence, this piece by IoSi/Stefan Hafner is crafted in 18K rose gold, and centered by a 10.85mm pearl surrounded by approximately .90ctw in round cut G-H colo...

Category

21st Century and Contemporary Contemporary Io Si Rings

Materials

Diamond, Cultured Pearl, Pink Sapphire, 18k Gold, Rose Gold

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This vintage 18K yellow gold David Yurman cocktail ring is set with one large, faceted golden citrine weighing approximately 19.00ct. In the center. Flanking the citrine on each sid...

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By Stefan Hafner

Located in North Miami Beach, FL

Diamond: 0.31ctw Sapphire: 1.84ctw Ring Size: 7 SKU: BLU01240 Model number: 18555RGZ4AM Retail price: $9,100.00

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Cartier Citrine Ring. Square Cut Natural Citrine Ring 18K Yellow Gold Signed

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By Cartier

Located in New York, NY

Other Details: Primary Stone: Citrine Center Stone Cut: Square Cut Stone Setting: Square-cut natural citrine set in 18k yellow gold Jewelry Type: Engagement Ring Design: A distincti...

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Citrine, Diamond, Gold, 14k Gold

H. Stern Sunrise 18k Gold Citrine Diamond Cocktail Ring
H. Stern Sunrise 18k Gold Citrine Diamond Cocktail Ring

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By H. Stern

Located in Beverly Hills, CA

DESIGNER: H. Stern CIRCA: 1980s MATERIALS: 18K Gold GEMSTONE: Citrine, Diamond WEIGHT: 15.2 Grams RING SIZE: 6 MEASUREMENT: Top - ¾" x ⅝" HALLMARKS: H.S, 750 ITEM DETAILS: A vintag...

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Located in Los Angeles, CA

This stunning ring features a beautiful 17.02 carat sugarloaf citrine cabochon set with brilliant natural white diamonds and fancy yellow sapphires in a hand crafted 18k yellow gold ...

Category

21st Century and Contemporary North American Artisan Io Si Rings

Materials

Citrine, Diamond, Multi-gemstone, Yellow Sapphire, 18k Gold, Yellow Gold...

Chanel 18k Yellow Gold Citrine Cable Link Ring
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Located in New York, NY

This vintage ring by Chanel is crafted in 18k yellow gold and features a vibrant citrine set within a distinctive cable link inspired design. The warm golden hue of the citrine beaut...

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David Webb Platinum & 18K Yellow Gold Oval Citrine and Diamond Ring

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Located in New York, NY

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Category

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Playful cocktail ring with citrines and diamonds in 18K yellow gold
Playful cocktail ring with citrines and diamonds in 18K yellow gold

Playful cocktail ring with citrines and diamonds in 18K yellow gold

Located in Lucerne, CH

This playful cocktail ring is crafted in 18k yellow gold and features a vibrant citrine as its centrepiece. The warm golden tones of the citrine harmonise beautifully with the rich y...

Category

21st Century and Contemporary Io Si Rings

Materials

Citrine, Diamond, 18k Gold, Yellow Gold

Italian Cabochon Emerald and Diamond Ring in 18K Yellow Gold
Italian Cabochon Emerald and Diamond Ring in 18K Yellow Gold

Italian Cabochon Emerald and Diamond Ring in 18K Yellow Gold

By De Maria fine&antique jewelry

Located in Napoli, NA

A refined Italian vintage ring crafted in 18K yellow gold, centered around a vibrant Emerald cabochon weighing approximately 2.20 carats. The emerald displays a rich, saturated green...

Category

Late 20th Century Io Si Rings

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3.15 Carat Blue Sapphire 0.92 Carat SI/H Diamond 18k White Gold Cocktail Ring
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Located in Deira, Dubai

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21st Century and Contemporary American Art Deco Io Si Rings

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Previously Available Items
iO Si Italy Pink and Yellow Sapphire Bauble Ring in 18k Rose Gold
iO Si Italy Pink and Yellow Sapphire Bauble Ring in 18k Rose Gold

iO Si Italy Pink and Yellow Sapphire Bauble Ring in 18k Rose Gold

By io Si

Located in La Jolla, CA

iO Si Italy Pink and Yellow Sapphire Bauble Ring in 18k Rose Gold Unique Bauble Ring by iO Si features Pink and Yellow Natural Sapphires set in ribbons and atop a dangling moveable ...

Category

21st Century and Contemporary Unknown Io Si Rings

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IO SI 18K Yellow Gold Diamond & Critrine Ring
IO SI 18K Yellow Gold Diamond & Critrine Ring

IO SI 18K Yellow Gold Diamond & Critrine Ring

By io Si

Located in Aventura, FL

Discover the exquisite elegance of this 18kt yellow gold ring, expertly crafted by the renowned Italian Jewelry House of IO SI by Stefan Hafner. This stunning piece showcases a beaut...

Category

21st Century and Contemporary Italian Contemporary Io Si Rings

Materials

Citrine, Diamond, Gold, 18k Gold, Yellow Gold

Io Si 18k White Gold 0.31 Carat Black and White Diamond and Pearl Spiral Ring
Io Si 18k White Gold 0.31 Carat Black and White Diamond and Pearl Spiral Ring

Io Si 18k White Gold 0.31 Carat Black and White Diamond and Pearl Spiral Ring

By io Si

Located in Southampton, PA

A bold yet refined ring that is truly one-of-a-kind. This Io Si creation features a spiraling white gold band with three glittering waves of diamonds encircling each of the three whi...

Category

21st Century and Contemporary Io Si Rings

Materials

White Diamond, Pearl, White Gold

Io Si 18Karat White Gold 0.45Carat Diamond Butterfly Charm Ring
Io Si 18Karat White Gold 0.45Carat Diamond Butterfly Charm Ring

Io Si 18Karat White Gold 0.45Carat Diamond Butterfly Charm Ring

By io Si

Located in Southampton, PA

Taking inspiration from nature, this white gold polished ring with a diamond-encrusted butterfly charm is a versatile and flattering piece of jewelry that can complement any outfit. ...

Category

21st Century and Contemporary Io Si Rings

Materials

Diamond, White Gold, 18k Gold

Io Si 18k Yellow and White Gold 1.09 Carat Diamond and Sapphire Star Ring
Io Si 18k Yellow and White Gold 1.09 Carat Diamond and Sapphire Star Ring

Io Si 18k Yellow and White Gold 1.09 Carat Diamond and Sapphire Star Ring

By io Si

Located in Southampton, PA

Your style will surely shine bright when you have this glittering ring on your finger. This sparkling creation from the Italian jewelry brand Io Si features a stylized split shank wi...

Category

21st Century and Contemporary Io Si Rings

Materials

Diamond, Sapphire, White Gold, Yellow Gold, 18k Gold

Io Si rings for sale on 1stDibs.

Find a range of io Si rings available on 1stDibs. Each of these unique items was designed with extraordinary care, often using gold. While looking for the most stylish antique or vintage io Si jewelry to pair with your ensemble, you’ll find that io Si diamond rings, from our inventory of 12, can add a particularly distinctive touch to your look. We have 12 pieces in this collection as well as a number of other designs by this jeweler. While this collection reflects work that originated over various time periods, most of these items were designed during the 21st century and contemporary. If you’re looking for additional options, many customers also consider rings by Adolfo Courrier, Chimento, and K-OVER. Prices for io Si rings can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $1,440 and tops out at $6,200, while pieces like these, on average, can sell for $4,510.