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Io Si Necklaces

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Creator: io Si
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 Necklaces

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 Necklaces

Materials

Diamond, 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 Necklaces

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 Necklaces

Materials

Diamond, 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 Necklaces

Materials

Diamond, 18k Gold, White 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 Necklaces

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 Necklaces

Materials

Diamond, 18k Gold, 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 Necklaces

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 Necklaces

Materials

Diamond, 18k Gold, 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 Necklaces

Materials

Diamond, 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 Necklaces

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 Necklaces

Materials

Diamond, Sapphire, 18k Gold, White Gold

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21st Century and Contemporary Unknown Io Si Necklaces

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21st Century and Contemporary Contemporary Io Si Necklaces

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Mid-20th Century Unknown Modern Io Si Necklaces

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GIA Internally Flawless 18k White Gold & Diamond Pendant Necklace 0.85ctw
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We are pleased to present this Ladies GIA Certified 18k White Gold & Round Brilliant Diamond Pendant Necklace 0.85ctw. This cute piece features a GIA certified and laser inscribed 0.46ct G/Internally Flawless round...
Category

2010s American Contemporary Io Si Necklaces

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21st Century and Contemporary Io Si Necklaces

18K White Gold Diamond Drop Pendant Necklace #16410
Located in Washington Depot, CT
Vintage 18K White Gold Diamond Drop Pendant Necklace This fabulous piece features a stunning diamond drop pendant on a white gold diamond chain with 180 sparkling round cut diamonds...
Category

20th Century Io Si Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

Modern Sapphires Diamond 18 Karat Yellow White Gold Necklace
Located in Poitiers, FR
Necklace in 18 karat yellow and white gold. This modern second hand necklace features a pendant with a pear-cut sapphire and 4 smaller navette-cu...
Category

21st Century and Contemporary French Modern Io Si Necklaces

Materials

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Impressive Pink Sapphire Diamond White Gold Necklace
By Natkina
Located in Montreux, CH
Necklace White Gold 14 K Diamond 35-RND-0,09-G/VS2A Pink Sapphire 1-0,49ct Weight 2.07 grams Size 45 With a heritage of ancient fine Swiss jewelry traditions, NATKINA is a Genev...
Category

21st Century and Contemporary Swiss Modern Io Si Necklaces

Materials

Pink Sapphire, Diamond, 14k Gold, White Gold

Turquoise Diamond Station Necklace in 18k Yellow Gold 0.09 CTW
Located in New York, NY
Turquoise Diamond Station Necklace in 18k Yellow Gold 0.09 CTW PRIMARY DETAILS SKU: 121195 Listing Title: Turquoise Diamond Station Necklace in 18k Yellow Gold 0.09 CTW Condition De...
Category

21st Century and Contemporary Io Si Necklaces

Materials

Yellow Gold

Vintage Cultured Pearl Diamond 18K White Gold Necklace
Located in Jesmond, Newcastle Upon Tyne
An impressive single cultured pearl and 0.19 carat diamond, 18k white gold necklace; part of our diverse pearl jewelry and estate jewelry collections. This fine and impressive vintage single pearl...
Category

1980s Vintage Io Si Necklaces

Materials

Diamond, Cultured Pearl, 18k Gold, White Gold

18k White Gold 4ct Diamond Lariat Necklace
Located in Palm Beach, FL
Diamond lariat necklace in polished 18k white gold, featuring 144 round brilliant-cut diamonds weighing 4.80 total carats. Diamonds are G-H c...
Category

2010s Modern Io Si Necklaces

Materials

Diamond, 18k Gold, White 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 Necklaces

Materials

Diamond, 18k Gold, Yellow 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 Necklaces

Materials

Diamond, White 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 Necklaces

Materials

Diamond, Rose Gold, 18k Gold

Io Si necklaces for sale on 1stDibs.

Find a range of io Si necklaces 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 necklaces, from our inventory of 16, can add a particularly distinctive touch to your look. We have 16 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 necklaces by PIERO MILANO, Pasquale Bruni, and Ippolita. Prices for io Si necklaces 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 $4,569.

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