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Io Si Jewelry & Watches

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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 Jewelry & Watches

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 Jewelry & Watches

Materials

Citrine, Diamond, 18k Gold, Yellow Gold

Io Si 18k White Gold 0.02 Carat Diamond and Blue Gemstone Earrings
Io Si 18k White Gold 0.02 Carat Diamond and Blue Gemstone Earrings

Io Si 18k White Gold 0.02 Carat Diamond and Blue Gemstone Earrings

By io Si

Located in Southampton, PA

Butterfly motifs can be found throughout these simple, stylish Io Si earrings. The 18K white gold setting provides the perfect backdrop for sparkling blue gemstones and diamonds with...

Category

21st Century and Contemporary Io Si Jewelry & Watches

Materials

Diamond, White Gold, 18k 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 Jewelry & Watches

Materials

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

iO Si Italy 18k Rose Gold Diamond Bauble Pendant Necklace
iO Si Italy 18k Rose Gold Diamond Bauble Pendant Necklace

iO Si Italy 18k Rose Gold Diamond Bauble Pendant Necklace

By io Si

Located in La Jolla, CA

iO Si Italy Diamond Bauble Pendant Necklace in 18k Rose Gold Diamond Bauble Pendant Necklace features White and Brown Natural Round Brilliant Diamonds set in ribbons and atop a dang...

Category

21st Century and Contemporary Unknown Io Si Jewelry & Watches

Materials

Diamond, Yellow Diamond, Brown Diamond, 18k Gold, Rose Gold

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

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

By io Si

Located in La Jolla, CA

iO Si Italy Pink and Yellow Sapphire Bauble Earrings in 18k Rose Gold iO Si Dangle Bauble Earrings features Pink and Yellow Natural Sapphires set in ribbons and atop a dangling mova...

Category

21st Century and Contemporary Unknown Io Si Jewelry & Watches

Materials

Pink Sapphire, Yellow Sapphire, 18k Gold, Rose Gold

IO SI 18K White Gold 2.31ctw Diamond Pin
IO SI 18K White Gold 2.31ctw Diamond Pin

IO SI 18K White Gold 2.31ctw Diamond Pin

By io Si

Located in North Miami Beach, FL

io Si by Stefan Hafner Pin 18K White Gold Diamond: 2.31ctw Italian made Retail price: $14,225.00 SKU: BLU01962

Category

21st Century and Contemporary Italian Modern Io Si Jewelry & Watches

Materials

Diamond, 18k Gold, White Gold

IO SI 18K White Gold 0.74ctw Diamond Necklace
IO SI 18K White Gold 0.74ctw Diamond Necklace

IO SI 18K White Gold 0.74ctw Diamond Necklace

By io Si

Located in North Miami Beach, FL

IO SI by Stefan Hafner Necklace 18K White Gold Diamond: 1.72ctw Retail price: $10,835.00 SKU: BLU01951

Category

21st Century and Contemporary Italian Modern Io Si Jewelry & Watches

Materials

Diamond, 18k Gold, White Gold

IO SI 18k White Gold 0.62ctw Diamond Necklace
IO SI 18k White Gold 0.62ctw Diamond Necklace

IO SI 18k White Gold 0.62ctw Diamond Necklace

By io Si

Located in North Miami Beach, FL

IO SI 18K White Gold Necklace Diamond: 0.62ctw Model number: 90188PE600 SKU: BLU01952 Retail price: $9,500.00

Category

21st Century and Contemporary Italian Modern Io Si Jewelry & Watches

Materials

Diamond, 18k Gold, White Gold

IO SI 18k White Gold 0.38ctw Diamond & Sapphire Necklace
IO SI 18k White Gold 0.38ctw Diamond & Sapphire Necklace

IO SI 18k White Gold 0.38ctw Diamond & Sapphire Necklace

By io Si

Located in North Miami Beach, FL

IO SI 18K White Gold Necklace Diamond: 0.38ctw Sapphire: 5.00ctw SKU: BLU01981 Retail price: $14,450.00

Category

21st Century and Contemporary Italian Modern Io Si Jewelry & Watches

Materials

Diamond, Sapphire, 18k Gold, White Gold

Related Items
Vintage David Yurman Ring in 18K Yellow Gold with Golden Citrine and Diamonds
Vintage David Yurman Ring in 18K Yellow Gold with Golden Citrine and Diamonds

Vintage David Yurman Ring in 18K Yellow Gold with Golden Citrine and Diamonds

By David Yurman

Located in Palm Beach, FL

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...

Category

Late 20th Century American Modern Io Si Jewelry & Watches

Materials

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

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

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

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...

Category

21st Century and Contemporary Unknown Art Deco Io Si Jewelry & Watches

Materials

Citrine, 18k Gold, Yellow Gold, Gold

Chatelaine Ring 18K Yellow Gold with Citrine and Diamonds, 14mm
Chatelaine Ring 18K Yellow Gold with Citrine and Diamonds, 14mm

Chatelaine Ring 18K Yellow Gold with Citrine and Diamonds, 14mm

By David Yurman

Located in New York, NY

18-karat yellow gold Citrine, 9.30 total carat weight Pave-set diamonds, 0.09 total carat weight Ring, 14mm Ring Size 6 Condition Mint Comes with David Yurman Ring Box Retail Price $...

Category

21st Century and Contemporary Io Si Jewelry & Watches

Materials

Citrine, Diamond, 18k Gold, Yellow Gold

Stefan Hafner 18k Yellow Gold Diamond & Sapphire Ring
Stefan Hafner 18k Yellow Gold Diamond & Sapphire Ring

Stefan Hafner 18k Yellow Gold Diamond & Sapphire Ring

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

Category

21st Century and Contemporary Italian Modern Io Si Jewelry & Watches

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

14 Karat White Gold and Blue Sapphire Drop Earrings 0.02 Total Diamond Weight
14 Karat White Gold and Blue Sapphire Drop Earrings 0.02 Total Diamond Weight

14 Karat White Gold and Blue Sapphire Drop Earrings 0.02 Total Diamond Weight

Located in Stamford, CT

14Kt White Gold Blue Sapphire Earrings 0.02 Total Diamond Weight. 1.47 grams total weight 19.50mm high. 16 mm long by 6.7 mm wide

Category

2010s Modern Io Si Jewelry & Watches

Materials

Diamond, Blue Sapphire, 14k Gold

White South Sea Pearl, Natural Pink Sapphire Earrings in 18K Solid Yellow Gold
White South Sea Pearl, Natural Pink Sapphire Earrings in 18K Solid Yellow Gold

White South Sea Pearl, Natural Pink Sapphire Earrings in 18K Solid Yellow Gold

By Renate Exclusive

Located in Naples, NY

White South Sea Pearl ( 12,5mm x 14mm ) and 18k Solid Yellow Gold Natural Rose Cut Pink Sapphire Bezel Charm in 18K Solid Yellow Gold. Classic look and elegant style! Unique and opulent. Length: 2 inches Pearl size: 12,5mm x 14mm All items in this earring are 18K Solid Yellow Gold. Before you make a purchase, make sure you want unique handmade jewelry made of high-quality materials and real gold and...

Category

21st Century and Contemporary American Artisan Io Si Jewelry & Watches

Materials

South Sea Pearl, Pink Sapphire, 18k Gold, Yellow Gold

Citrine Gold Ring, Citrine Cocktail Ring, Oval Citrine Ring
Citrine Gold Ring, Citrine Cocktail Ring, Oval Citrine Ring

Citrine Gold Ring, Citrine Cocktail Ring, Oval Citrine Ring

By Daizy Jewellery

Located in Istanbul, TR

Citrine Gold Ring, Citrine Cocktail Ring, Oval Citrine Ring. Metal type: Gold Metal stamp: 14k Gold Weight: 4 g. depends from size Gemstones Set w...

Category

2010s Turkish Modern Io Si Jewelry & Watches

Materials

Citrine, Diamond, Gold, 14k Gold

18k Rose Gold Tourmaline Diamonds Rubies Bee Pendant Necklace
18k Rose Gold Tourmaline Diamonds Rubies Bee Pendant Necklace

18k Rose Gold Tourmaline Diamonds Rubies Bee Pendant Necklace

By Althoff Jewelry

Located in Hong Kong, HK

18 K Rose Gold Tourmaline Diamonds Rubies Bee Pendant Necklace 4 Black Diamonds 0.02 CT 32 Fancy Diamonds 0.36 CT 4 Onyx 0.05 CT 2 Rubies 0.03 CT 1 Tourmaline 0.81 CT 4 White Pearls 1.22 CT 18 KR 6.12 GM While the color black may seem synonymous with darkened thoughts, Black Tourmaline hold technicolor powers. This graceful gleaming stone works...

Category

21st Century and Contemporary Hong Kong Modern Io Si Jewelry & Watches

Materials

Diamond, Ruby, Tourmaline, 18k Gold, Rose Gold

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

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

By David Webb

Located in New York, NY

David Webb Platinum & 18K Yellow Gold Oval Orange Citrine And Diamond Ring. Set with an oval-shaped citrine weighing approximately 17.95cts and accented by round diamonds weighing approximately 0.15ct, mounted in 18k gold and platinum, size 5 1/2, signed David Webb. As with every David Webb ring the sizing horse shoe bar...

Category

20th Century American Modern Io Si Jewelry & Watches

Materials

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

Double Layered Pink Sapphire Dangle Earrings in 18K Yellow Gold
Double Layered Pink Sapphire Dangle Earrings in 18K Yellow Gold

Double Layered Pink Sapphire Dangle Earrings in 18K Yellow Gold

$1,100Sale Price / item|20% Off

W 0.32 in L 2.01 in

Double Layered Pink Sapphire Dangle Earrings in 18K Yellow Gold

By VR Jewels

Located in New York, NY

18K Yellow Gold Double Layered Pink Sapphire Dangle earrings to make a statement with your look. These earrings create a sparkling, lux...

Category

21st Century and Contemporary American Modernist Io Si Jewelry & Watches

Materials

Pink Sapphire, Sapphire, 18k Gold, Yellow Gold, Gold

Octagon Cut Pink Sapphire Dangle Earrings in 18K White Gold
Octagon Cut Pink Sapphire Dangle Earrings in 18K White Gold

Octagon Cut Pink Sapphire Dangle Earrings in 18K White Gold

$2,010Sale Price / item|20% Off

W 0.16 in L 1.13 in

Octagon Cut Pink Sapphire Dangle Earrings in 18K White Gold

By VR Jewels

Located in New York, NY

Pink Sapphire Dangle earrings to make a statement with your look. These earrings create a sparkling, luxurious look featuring octagon c...

Category

21st Century and Contemporary American Modern Io Si Jewelry & Watches

Materials

Pink Sapphire, Sapphire, 18k Gold, White Gold, Gold

Chanel 18k Yellow Gold Citrine Cable Link Ring
Chanel 18k Yellow Gold Citrine Cable Link Ring

Chanel 18k Yellow Gold Citrine Cable Link Ring

By Chanel

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...

Category

20th Century Io Si Jewelry & Watches

Materials

Citrine, 18k Gold, Yellow Gold

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 Jewelry & Watches

Materials

Pink Sapphire, Yellow Sapphire, Rose Gold

iO Si Italy Diamond Bauble Pendant Necklace in 18k Rose Gold
iO Si Italy Diamond Bauble Pendant Necklace in 18k Rose Gold

iO Si Italy Diamond Bauble Pendant Necklace in 18k Rose Gold

By io Si

Located in La Jolla, CA

iO Si Italy Diamond Bauble Pendant Necklace in 18k Rose Gold Diamond Bauble Pendant Necklace features White and Brown Natural Round Brilliant Diamonds set in ribbons and atop a dang...

Category

21st Century and Contemporary Unknown Io Si Jewelry & Watches

Materials

Diamond, 18k Gold, Rose Gold

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 Jewelry & Watches

Materials

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

IO SI 18K White & Yellow Gold 2.49ctw Diamond Necklace
IO SI 18K White & Yellow Gold 2.49ctw Diamond Necklace

IO SI 18K White & Yellow Gold 2.49ctw Diamond Necklace

By io Si

Located in North Miami Beach, FL

IO SI Necklace 18K White & Yellow Gold Diamond: 2.49ctw Retail price: $34,000.00 SKU: BLU01828 Italian made

Category

21st Century and Contemporary Italian Modern Io Si Jewelry & Watches

Materials

Diamond, 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 Jewelry & Watches

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 Jewelry & Watches

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 Jewelry & Watches

Materials

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

Io Si 18k White Gold 0.70 Carat Diamond and Pearl Concave Earrings
Io Si 18k White Gold 0.70 Carat Diamond and Pearl Concave Earrings

Io Si 18k White Gold 0.70 Carat Diamond and Pearl Concave Earrings

By io Si

Located in Southampton, PA

Truly a product of imagination, this pair of diamond and pearl earrings from Italian jewelry brand Io Si impresses with its avant-garde styling. The earrings are concave C-hoops wher...

Category

21st Century and Contemporary Io Si Jewelry & Watches

Materials

Diamond, Pearl, White Gold

Io Si 18Karat Rose Gold 0.19Carat Diamond and Sapphire Earrings
Io Si 18Karat Rose Gold 0.19Carat Diamond and Sapphire Earrings

Io Si 18Karat Rose Gold 0.19Carat Diamond and Sapphire Earrings

By io Si

Located in Southampton, PA

These Io Si earrings have an undeniable charm. Crafted from opulent 18K rose gold, each one measures 2.0” long, 0.75” wide, and includes dynamic cut-out floral motifs. Diamonds with ...

Category

21st Century and Contemporary Io Si Jewelry & Watches

Materials

Diamond, Sapphire, Rose Gold, 18k Gold

Io Si 18k Rose and White Gold 0.20 Carat Diamond Necklace
Io Si 18k Rose and White Gold 0.20 Carat Diamond Necklace

Io Si 18k Rose and White Gold 0.20 Carat Diamond Necklace

By io Si

Located in Southampton, PA

This unique, charming Io Si necklace offers a fresh take on a classic bolo-style necklace. Delicate chains made from 18K rose gold and 18K white gold measure 20” long and dangle 8” b...

Category

21st Century and Contemporary Io Si Jewelry & Watches

Materials

Diamond, White Gold

Io Si 18k Rose Gold 0.78ct Diamond Sapphire and Pearl Calla Lily Dangle Earrings
Io Si 18k Rose Gold 0.78ct Diamond Sapphire and Pearl Calla Lily Dangle Earrings

Io Si 18k Rose Gold 0.78ct Diamond Sapphire and Pearl Calla Lily Dangle Earrings

By io Si

Located in Southampton, PA

Beauty and elegance characterize this pair of danglers from Io Si. Fashioned in 18K rose gold, the earrings feature a graceful tubular-shaped drop similar to a calla lily flower's "s...

Category

21st Century and Contemporary Io Si Jewelry & Watches

Materials

Diamond, Sapphire, Pearl, Rose Gold

IO SI 18k Rose Gold Diamond Necklace
IO SI 18k Rose Gold Diamond Necklace

IO SI 18k Rose Gold Diamond Necklace

By io Si

Located in North Miami Beach, FL

IO SI 18K Rose Gold and White Gold Diamond Necklace Diamond: 1.43ctw

Category

21st Century and Contemporary Italian Modern Io Si Jewelry & Watches

Materials

Diamond, 18k Gold, Rose Gold

Io Si jewelry & watches for sale on 1stDibs.

Find a range of io Si jewelry & watches 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 jewelry & watches, from our inventory of 35, can add a particularly distinctive touch to your look. We have 35 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 jewelry & watches by Chimento, UnoAErre, and Antonini. Prices for io Si jewelry & watches can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $480 and tops out at $16,185, while pieces like these, on average, can sell for $4,250.