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Io Si Jewelry & Watches

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Cultured Pearl with Diamond Earrings by IO Si
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 18K White Gold 2.09ctw Diamond Necklace
By io Si
Located in North Miami Beach, FL
IO SI by Stefan Hafner Necklace 18K White Gold Diamond: 2.09ctw Retail price: $26,650.00 SKU: BLU02040
Category

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

Materials

Diamond, 18k Gold, White Gold

IO SI 18K Yellow Gold Diamond & Critrine Ring
By io Si
Located in North Miami Beach, FL
IO SI by Stefan Hafner 18K Yellow Gold Diamond: 0.40ctw Citrine Size: 6.75 Retail price: $5,145.00 SKU: BLU02055 Italian made
Category

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

Materials

Diamond, Citrine, 18k Gold, Yellow Gold

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 1.61ctw Diamond Necklace
By io Si
Located in North Miami Beach, FL
IO SI by Stefan Hafner Necklace 18K White Gold Diamond: 1.61ctw Italian made Retail price: $14,725.00 SKU: BLU01932
Category

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

Materials

Diamond, 18k Gold, White Gold

IO SI 18K White Gold 0.80ctw Diamond & Sapphire Ring
By io Si
Located in North Miami Beach, FL
IO SI by Stefan Hafner 18K Yellow Gold Diamond: 0.80ctw Sapphire: 2.22ctw Size: 6 Retail price: $13,075.00 SKU: BLU01954 Italian made
Category

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

Materials

Diamond, Sapphire, 18k Gold, White Gold

IO SI 18K Rose Gold 1.04ctw Diamond Necklace
By io Si
Located in North Miami Beach, FL
IO SI Necklace 18K Rose Gold Black and White Diamonds: 1.04ctw Retail price: $7,150.00 SKU: BLU01935
Category

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

Materials

Diamond, 18k Gold, Rose Gold

IO SI 18K White Gold Diamond & Pink Sapphire Necklace
By io Si
Located in North Miami Beach, FL
IO SI Necklace 18K White Gold Diamond: 0.52ctw Pink Sapphire: 2.10ctw Retail price: $11,650.00 SKU: BLU01472
Category

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

Materials

Diamond, 18k Gold, White Gold

IO SI 18K White Gold 0.40ctw Diamond & Sapphire Ring
By io Si
Located in North Miami Beach, FL
IO SI by Stefan Hafner 18K Yellow Gold Diamond: 0.40ctw Citrine: 2.92ctw Size: 7 Retail price: $13,400.00 SKU: BLU02059 Italian made
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
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 Yellow Gold 0.32ctw Diamond & Critrine Ring
By io Si
Located in North Miami Beach, FL
IO SI by Stefan Hafner IO SI by Stefan Hafner 18K Yellow Gold Diamond: 0.32ctw Citrine: 1.90ctw Size: 5.75 Retail price: $9,160.00 SKU: BLU01961
Category

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

Materials

Citrine, Diamond, 18k Gold, Yellow Gold

IO SI 18K White & Yellow Gold Diamond & Sapphire Necklace
By io Si
Located in North Miami Beach, FL
IO SI Necklace 18K White & Yellow Gold Diamond: 2.00ctw Sapphire: 2.06ctw Retail price: $25,000.00 SKU: BLU01855 Italian made
Category

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

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

IO SI 18K White Gold 5.39ctw Diamond Necklace
By io Si
Located in North Miami Beach, FL
IO SI Necklace 18K White Gold Diamond: 5.39ctw Retail price: $38,650.00 SKU: BLU01871
Category

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

Materials

Diamond, 18k Gold, White Gold

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

IO SI 18K White Gold 3.03ctw Diamond Necklace
By io Si
Located in North Miami Beach, FL
IO SI Necklace 18K White Gold Diamond: 3.03ctw Retail price: $26,010.00 SKU: BLU02039
Category

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

Materials

Diamond, 18k Gold, White Gold

IO SI 18K White Gold 0.53ctw Diamond Necklace
By io Si
Located in North Miami Beach, FL
IO SI by Stefan Hafner Necklace 18K White Gold Diamond: 0.53ctw Sapphire: 1.03ctw Italian made Retail price: $10,150.00 SKU: BLU01898
Category

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

Materials

Diamond, 18k Gold, White Gold

IO SI 18K Yellow Gold 0.84ctw Diamond & Critrine Ring
By io Si
Located in North Miami Beach, FL
IO SI by Stefan Hafner 18K Yellow Gold Diamond: 0.84ctw Citrine: 1.00ctw Size: 6.75 Retail price: $11,400.00 SKU: BLU01900
Category

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

Materials

Citrine, Diamond, 18k Gold, Yellow Gold

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

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

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

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 0.64 Diamond&Sapphire Ring
By io Si
Located in North Miami Beach, FL
IO SI by Stefan Hafner Diamond: 0.64ctw Sapphire: 1.03ctw Italian made SKU: BLU02008 Retail price: $10,150.00
Category

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

Materials

Diamond, Sapphire, 18k Gold, White Gold

IO SI 18k White Gold 0.72ctw Diamond & Sapphire Earrings
By io Si
Located in North Miami Beach, FL
IO SI by Stefan Hafner 18K White Gold Earrings Diamond: 0.72ctw Sapphire: 0.86ctw Italian made SKU: BLU01983 Retail price: $12,760.00
Category

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

Materials

Diamond, Sapphire

IO SI 18k White Gold 0.24 Diamond & Sapphire Ring
By io Si
Located in North Miami Beach, FL
IO SI by Stefan Hafner Diamond: 0.24ctw Sapphire: 1.13ctw Italian made Size: 4.5 SKU: BLU01836 Retail price: $13,925.00
Category

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

Materials

Diamond, Sapphire, 18k Gold, White Gold

IO SI 18k White Gold 0.38ctw 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 0.98ctw Diamond & Sapphire Necklace
By io Si
Located in North Miami Beach, FL
IO SI 18K White Gold Necklace Diamond: 0.98ctw Sapphire: 2.14ctw SKU: BLU01860 Retail price: $18,480.00
Category

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

Materials

Diamond, Sapphire, 18k Gold, White Gold

IO SI 18k White Gold 1.94ctw Diamond Bracelet
By io Si
Located in North Miami Beach, FL
IO SI by Stefan Hafner 18K White Gold Diamond Bracelet Diamonds: 1.94ctw Sapphire: 4.57ctw SKU: BLU02066 Retail price: $33,500.00
Category

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

Materials

Diamond, 18k Gold, White Gold

Designer io Si Modern White Gold Pave Diamond 18 Karat Dangling Earrings
By io Si
Located in Miami, FL
These elegant and glistening Evening Wear Earrings were inspired as a Split Curving Dangle and crafted in 18K White Gold. 2 Curving pave DIamond links are connected centrally by a...
Category

21st Century and Contemporary Io Si Jewelry & Watches

Materials

Diamond, 18k Gold

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21st Century and Contemporary Unknown Io Si Jewelry & Watches

18k Rose Gold, White Diamonds, Morganites, Necklace
Located in Bangkok, TH
White Diamonds (Princess/Rose Cut and Baguette) 1.90 cts, Morganite Pear Shape 4 pcs 14.72 cts This delicate rose gold necklace takes its name from the italian“ Falconature“ a group of roof decorations, composed of small pinnacles , picks and rampant arches surmounted by flowers, foliage or statues in gothic style . The jewel pictures a simplified roof’s detail taken from cathedral...
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Sophia D. 18K Yellow Gold Diamond Ring
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2010s Art Deco Io Si Jewelry & Watches

Materials

Diamond, 18k Gold, Yellow Gold

Blue-Sapphire Diamond 18k White Gold Band Ring
Located in Beverly Hills, CA
A chic and stylish wide band featuring 3.26 carats of invisible set blue sapphire. Invisible setting was first introduced by Van Cleef. It is a special technique where stones are set...
Category

21st Century and Contemporary American Io Si Jewelry & Watches

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

Diamond Sapphire Ruby 18K White Gold Clown Ring
Located in Beverly Hills, CA
A fun and friendly clown studded in diamonds and colored gemstones. The smiling clown features 0.90 carats of white and black diamonds making its face, eyes, and hand along with 0.48...
Category

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

Materials

Diamond, Ruby, Sapphire, 18k Gold, White Gold

White Gold Diamond Botanical Brooch - 18k Round 1.32ctw Flowers Leaves Pin
Located in Greensboro, NC
Metal Content: 18k White Gold Stone Information Natural Diamonds Carat(s): 1.32ctw Cut: Round Brilliant Color: Fancy Brown & G - H Clarity: VS2 - SI1 Total Carats: 1.32ctw Style: ...
Category

20th Century Io Si Jewelry & Watches

Materials

Diamond, Brown Diamond, 18k Gold, White Gold

Ring with diamonds 18k yellow gold
Located in The Hague, ZH
18k yellow gold ring set with brilliant cut diamonds. 0.27ct – F/G – VS/SI – ring size U.S. 7.5 - EU. 17.75(56) Detailed description the top of the ring is 7.5 mm wide Ring size U...
Category

2010s Dutch Modern Io Si Jewelry & Watches

Materials

Diamond, 18k Gold, Yellow Gold

18k White Gold 1ctw Ruby & Diamond w/ Pearl Milgrain Work Crown Tiara Pin Brooch
Located in Montclair, NJ
--Stone(s):-- (2) Natural Genuine Ruby - Round Cut - Bezel Set - Deep Red Color - 0.40ctw (approx.) (2) Genuine Cultured Pearls - Round Shape - Stem Set - White Color - 3.1mm each ...
Category

21st Century and Contemporary Io Si Jewelry & Watches

Materials

Diamond, Pearl, Ruby, White Gold

1970s, Cultured Pearl and Diamond Yellow Gold Stud Earrings
Located in Jesmond, Newcastle Upon Tyne
An impressive pair of vintage European cultured pearl and 0.06 carat diamond, 14 karat yellow gold stud earrings; part of our diverse pearl jewelry collections. These fine and impressive vintage pearl...
Category

1970s Unknown Vintage Io Si Jewelry & Watches

Materials

Diamond, Cultured Pearl, 14k Gold, Yellow Gold

Vintage 18K Sapphire Diamond White Gold Ring
Located in Geneva, CH
Indulge in timeless luxury with our exquisite vintage ring, crafted in lustrous 18k white gold and adorned with an enchanting oval sapphire flanked by three dazzling diamonds on each...
Category

1980s Vintage Io Si Jewelry & Watches

Materials

Diamond, White Gold

Henry Dunay Baroque Cultured Pearl & Diamond Earrings
Located in Houston, TX
These vintage estate drop earrings from Henry Dunay feature Baroque cultured pearls accented by approximately 0.32 carat total weight in natural diamonds. They are set in 18 karat ye...
Category

Early 2000s American Io Si Jewelry & Watches

Materials

Diamond, Cultured Pearl, 18k Gold, Yellow Gold

18K Yellow Gold Woven Diamond Ring
Located in Old Tappan, NJ
18K yellow gold woven diamond ring with rope detail and 0.28 carat round diamonds. * Finger size 6.25 * Diamonds are H color, SI clarity
Category

2010s American Contemporary Io Si Jewelry & Watches

Materials

Diamond, 18k Gold, Yellow Gold

Previously Available Items
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
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 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 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
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

Pearl, Diamond, Sapphire, Rose Gold

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, Rose Gold, 18k Gold

Io Si 18k White Gold 0.60 Ct Diamond and Amethyst Earrings
By io Si
Located in Southampton, PA
These pretty IoSi 18K White Gold 0.60 ct Diamond and Amethyst Earrings are made with 18K White Gold and feature a halo of round diamonds totaling 0.60 carats around a brilliant pear ...
Category

21st Century and Contemporary Io Si Jewelry & Watches

Materials

Diamond, Amethyst, White Gold

Io Si Rose and Blackend 18k Gold Pendant Earrings with Black and White Diamonds
By io Si
Located in Miami, FL
The brand io Si has a very contemporary feel and modern architecture as one of its main sources for inspiration. iO Si jewelry gives beauty and elegance plus expression to luxury ...
Category

2010s Italian Modern Io Si Jewelry & Watches

Materials

White Diamond, 18k Gold

Cultured Pearl with Diamond Earrings by IO Si
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 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.

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