Skip to main content

Io Si Jewelry & Watches

to
1
10
9
1
Cultured Pearl and Diamond Stud Earrings in 18k Gold
Cultured Pearl and Diamond Stud Earrings in 18k Gold

Cultured Pearl and Diamond Stud Earrings in 18k Gold

By io Si

Located in Dallas, TX

Cultured button pearls with white, chocolate and black diamond "blades" from the "Eolo Collection" by IO Si. Originally purchased from Neiman Marcus.

Category

21st Century and Contemporary Io Si Jewelry & Watches

Materials

Diamond, Black Diamond, Brown Diamond, Pearl, Cultured Pearl, 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 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 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 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 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 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 0.38ctw 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

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

Related Items
Yellow Gold Cultured Pearl Stud Earrings - 18k Etched Pierced Screw-Ons
Yellow Gold Cultured Pearl Stud Earrings - 18k Etched Pierced Screw-Ons

Yellow Gold Cultured Pearl Stud Earrings - 18k Etched Pierced Screw-Ons

Located in Greensboro, NC

Metal Content: 18k Yellow Gold Stone Information Cultured Pearls Size: 5.1mm & 5.2mm Style: Stud Fastening Type: Pierced Screw-On Closures Features: Etched Border Measurements D...

Category

21st Century and Contemporary Io Si Jewelry & Watches

Materials

Cultured Pearl, 18k Gold, Yellow Gold

12mm South Sea Pearl and Diamond Stud Earring in 18K White Gold
12mm South Sea Pearl and Diamond Stud Earring in 18K White Gold

12mm South Sea Pearl and Diamond Stud Earring in 18K White Gold

Located in Hong Kong, HK

These are sophisticated pearl and diamond stud earrings, elegantly crafted in 18K white gold. Each earring boasts a large 11-12mm pearl, exuding classic beauty with its impressive si...

Category

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

Materials

Diamond, South Sea Pearl, 18k Gold, White 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

Pearl and diamond mini earrings, in 18K Gold
Pearl and diamond mini earrings, in 18K Gold

Pearl and diamond mini earrings, in 18K Gold

By Michelle Massoura Fine Jewellery

Located in Nicosia, CY

These chic and timeless mini studs, are the perfect everyday pair of earrings. They are set with lustrous pearls and beautifully complimented by a pair of glimmering diamonds. They a...

Category

2010s European Contemporary Io Si Jewelry & Watches

Materials

Diamond, Cultured Pearl, Freshwater Pearl, 18k Gold

Luca Carati Diamond & Pink Sapphire Cocktail Ring 18K Gold Size 7
Luca Carati Diamond & Pink Sapphire Cocktail Ring 18K Gold Size 7

Luca Carati Diamond & Pink Sapphire Cocktail Ring 18K Gold Size 7

By Luca Carati

Located in New York, NY

Luca Carati 18K Rose & White Gold Diamond Cocktail Ring. The ring is set with 0.3cttw of brilliant cut diamonds and 0.44cttw of natural Pink Sapphires. Diamond color G and VVS cl...

Category

2010s Italian Modern Io Si Jewelry & Watches

Materials

Diamond, Pink Sapphire, 18k Gold

White Cultured Pearl Stud Earring with Diamond in 14 Karat White Gold
White Cultured Pearl Stud Earring with Diamond in 14 Karat White Gold

White Cultured Pearl Stud Earring with Diamond in 14 Karat White Gold

Located in Great Neck, NY

Cultured Pearl Studs are a classic and timeless look, However, if you add a diamond it can be even more special. These 6.5-7.0mm white cultured pearl studs...

Category

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

Materials

Diamond, Cultured Pearl, 14k Gold, White Gold

Pink and Yellow Sapphire Flower Diamond Ring in 18K Rose Gold
Pink and Yellow Sapphire Flower Diamond Ring in 18K Rose Gold

Pink and Yellow Sapphire Flower Diamond Ring in 18K Rose Gold

Located in NEW YORK, NY

A fashionable piece of jewelry a cocktail flower ring showcasing 0.83 carats of 4 pink sapphires and 0.45 carats of 6 yellow sapphires. 16 accent diamonds weigh 0.21 carats in total...

Category

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

Materials

Diamond, Pink Sapphire, Yellow Sapphire, 18k Gold, Rose 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 Manhasset, NY

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

Exquisite Natural Cultured Pearl and Diamond 14K Solid White Gold Stud Earrings
Exquisite Natural Cultured Pearl and Diamond 14K Solid White Gold Stud Earrings

Exquisite Natural Cultured Pearl and Diamond 14K Solid White Gold Stud Earrings

Located in Los Angeles, CA

Exquisite Natural Cultured Pearl and Diamond 14K Solid White Gold Stud Earrings Suggested Replacement Value$5,000.00 Total Natural Round Cut White Diamonds Weight: 0.80 Carats (col...

Category

2010s American Io Si Jewelry & Watches

Materials

Diamond, Cultured Pearl, 14k Gold, White Gold

Stud Mabe Pearl Earrings in 18k Yellow Gold
Stud Mabe Pearl Earrings in 18k Yellow Gold

Stud Mabe Pearl Earrings in 18k Yellow Gold

$744Sale Price|20% Off

L 0.6 in

Stud Mabe Pearl Earrings in 18k Yellow Gold

Located in Bloomington, MN

Stud Mabe Pearl Earrings in 18k Yellow Gold These classic stud earrings are crafted in 18k yellow gold and feature luminous mother-of-pearl mabe pearls, each securely bezel set to h...

Category

Late 20th Century Contemporary Io Si Jewelry & Watches

Materials

Pearl, 18k Gold, Yellow Gold

Unheated Pink Sapphire Flower Cocktail Ring with Diamonds in 18k Rose Gold
Unheated Pink Sapphire Flower Cocktail Ring with Diamonds in 18k Rose Gold

Unheated Pink Sapphire Flower Cocktail Ring with Diamonds in 18k Rose Gold

By VR Jewels

Located in New York, NY

Unheated Pink Sapphire Flower Cocktail Ring with Diamonds in 18K Gold featuring natural pink sapphires of 1.91 carats and diamonds of 0.32 carats. The gorgeous handcrafted ring goes ...

Category

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

Materials

Diamond, Sapphire, Pink Sapphire, Gold, 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

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.

Creators Similar to io Si