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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
Category

21st Century and Contemporary Italian Modern Fashion Rings

Materials

Citrine, Diamond, 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 Pendant 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 Pendant Necklaces

Materials

Diamond, 18k Gold, White 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
Category

21st Century and Contemporary Italian Modern Drop 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
Category

21st Century and Contemporary Italian Modern Pendant 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
Category

21st Century and Contemporary Italian Modern Pendant Necklaces

Materials

Diamond, 18k Gold, Rose 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
Category

21st Century and Contemporary Italian Modern Pendant 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
Category

21st Century and Contemporary Italian Modern Pendant Necklaces

Materials

Diamond, 18k Gold, White 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
Category

21st Century and Contemporary Italian Modern Brooches

Materials

Diamond, 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
Category

21st Century and Contemporary Italian Modern Bangles

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
Category

21st Century and Contemporary Italian Modern Pendant Necklaces

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
Category

21st Century and Contemporary Italian Modern Fashion Rings

Materials

Diamond, Citrine, 18k Gold, Yellow Gold

Cultured Pearl with Diamond Earrings by IO Si
By io Si
Located in Dallas, TX
" by IO Si. Originally purchased from Neiman Marcus.
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, Black Diamond, Brown Diamond, Pearl, Cultured Pearl, 18k 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
Category

21st Century and Contemporary Italian Modern Pendant Necklaces

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
Category

21st Century and Contemporary Italian Modern Pendant Necklaces

Materials

Diamond, Sapphire, 18k Gold, White 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
Category

21st Century and Contemporary Italian Modern Pendant Necklaces

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
Category

21st Century and Contemporary Italian Modern Cocktail Rings

Materials

Diamond, Sapphire, 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
Category

21st Century and Contemporary Italian Modern Pendant Necklaces

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

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
Category

21st Century and Contemporary Italian Modern Cocktail Rings

Materials

Diamond, Sapphire, 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
Category

21st Century and Contemporary Italian Modern Fashion Rings

Materials

Citrine, Diamond, 18k Gold, Yellow 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
Category

21st Century and Contemporary Italian Modern Dangle Earrings

Materials

Diamond, Sapphire

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
Category

21st Century and Contemporary Italian Modern Fashion Rings

Materials

Diamond, Sapphire, 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
Category

21st Century and Contemporary Italian Modern Fashion Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

Io Si 18Karat White Gold 0.45Carat Diamond Butterfly Charm Ring
By io Si
Located in Southampton, PA
dimensions measure 22mm x 16mm. This is a signed and numbered Io Si white gold ring with 0.45 carats of
Category

21st Century and Contemporary Band Rings

Materials

Diamond, White 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
Category

21st Century and Contemporary More Earrings

Materials

Diamond, Sapphire, Rose Gold

IO SI 18K White Gold Diamond Bracelet
By Porrati
Located in North Miami Beach, FL
IO SI Bracelet 18K White Gold Black & White Diamonds: 2.45ctw Italian made Retail price: $27,000.00
Category

21st Century and Contemporary Italian Modern Modern Bracelets

Materials

Diamond, 18k Gold, White Gold

Io Si 18k Yellow and White Gold 1.09 Carat Diamond and Sapphire Star Ring
By io Si
Located in Southampton, PA
sparkling creation from the Italian jewelry brand Io Si features a stylized split shank with a wishbone
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Sapphire, White Gold, Yellow 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
Category

21st Century and Contemporary More Earrings

Materials

Diamond, White Gold

IO SI 18K White Gold Diamond & Sapphire Earrings
By Stefan Hafner
Located in North Miami Beach, FL
IO SI 18K White Gold Diamond & Sapphire Earrings Diamond: 0.35ctw Sapphire: 0.75ctw SKU: BLU01980
Category

21st Century and Contemporary Italian Modern Drop Earrings

Materials

Diamond, Sapphire, 18k Gold, White Gold

IO SI 18K Yellow Gold Diamond & Citrine Earrings
By Stefan Hafner
Located in North Miami Beach, FL
IO SI 18K Yellow Gold Diamond & Citrine Earrings Diamond: 0.44ctw Citrine: 1.10ctw SKU: BLU01901
Category

21st Century and Contemporary Italian Modern Clip-on Earrings

Materials

Citrine, Diamond, 18k Gold, Yellow Gold

IO SI 18K White Gold 1.72ctw Diamond Necklace
By Stefan Hafner
Located in North Miami Beach, FL
IO SI by Stefan Hafner Necklace 18K White Gold Diamond: 1.72ctw Italian made Retail price
Category

21st Century and Contemporary Italian Modern Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

IO SI 18K Yellow Gold Diamond & Citrine Ring
By Stefan Hafner
Located in North Miami Beach, FL
IO SI by Stefan Hafner 18K Yellow Gold Diamond: 0.81ctw Yellow Citrine: 2.00ctw Size: 8.25 Retail
Category

21st Century and Contemporary Italian Modern Fashion Rings

Materials

Citrine, Diamond, 18k Gold, Yellow Gold

Designer io Si Modern White Gold Pave Diamond 18 Karat Dangling Earrings
By io Si
Located in Miami, FL
( push back with post). Signed io Si and Limited edition 5/50. Like new condition Stamped 750, 3861AL.
Category

21st Century and Contemporary Dangle Earrings

Materials

Diamond, 18k Gold

IO SI 18K White Gold 2.19ctw Diamond Necklace
By Stefan Hafner
Located in North Miami Beach, FL
IO SI by Stefan Hafner Necklace 18K White Gold Diamond: 2.19ctw Semi-precious: 1.00ctw Italian made
Category

21st Century and Contemporary Italian Modern Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

IO SI Scavia Italian Designer 4.75 Carat White and Black Diamond Gold Ring
Located in New York, NY
2.25 Carats in White Diamonds F VS The ring is by an Italian Designer IO SI Scavia. The ring is made in
Category

21st Century and Contemporary Italian Modern Fashion Rings

Materials

Diamond, White Diamond, Black Diamond, 18k Gold, White Gold, Gold

1.31 Carats Diamonds Yellow Gold Golden Pearl Cocktail Ring, Italy Handmade
Located in BARI, IT
This wonderful ring is part of the "Io Sì" Collection, handmade in Italy by Italian manufacturers
Category

21st Century and Contemporary Italian Victorian Fashion Rings

Materials

Diamond, Pearl, Yellow Gold

Io Si Rose Gold Diamond Pink Sapphire Pearl Ring 2/50
Located in Lambertville, NJ
18k rose gold ring crafted by Io Si. Ring features approximately 0.75ctw of G-H/VS diamonds, pink
Category

21st Century and Contemporary Italian More Rings

Materials

Diamond, Pink Sapphire, 18k Gold

Io Si Diamond Rose Quartz Pearl Pink Sapphire Gold Cocktail Ring
Located in Lambertville, NJ
18k gold ring crafted by Io Si. Ring features 2.27ctw in pink sapphires, 0.04ctw in VS G-H diamonds
Category

21st Century and Contemporary Italian More Rings

Materials

Diamond, Pearl, Quartz, Sapphire, Pink Sapphire, 18k Gold

Limited Edition Italian 18 Karat Gold Rose Quartz Pave Set Diamond Dress Ring
Located in Dorset, GB
This stunning dress ring by master Italian creator Io Si Scavia is perfect for parties, holidays
Category

Early 2000s Italian Contemporary Fashion Rings

Materials

Diamond, Quartz, 18k 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 Pendant Necklaces

Materials

Diamond, Rose Gold, 18k Gold

Cultured Pearl with Diamond Earrings by IO Si
By io Si
Located in Dallas, TX
" by IO Si. Originally purchased from Neiman Marcus.
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, Black Diamond, Brown Diamond, Pearl, Cultured Pearl, 18k Gold, ...

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
Category

21st Century and Contemporary Italian Modern Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Io Si 18k White Gold 0.70 Carat Diamond and Pearl Concave Earrings
By io Si
Located in Southampton, PA
Io Si impresses with its avant-garde styling. The earrings are concave C-hoops where the diamond
Category

21st Century and Contemporary More Earrings

Materials

Diamond, Pearl, 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
Category

2010s Italian Modern Dangle Earrings

Materials

White Diamond, 18k 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
Category

21st Century and Contemporary Dangle Earrings

Materials

Pearl, Diamond, Sapphire, Rose 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
Category

21st Century and Contemporary More Necklaces

Materials

Diamond, White 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
Category

21st Century and Contemporary Band Rings

Materials

White Diamond, Pearl, White Gold

Io Si 18 Karat Rose Gold Pink Sapphire and Diamond Ring
Located in Southampton, PA
this Io Si masterpiece.
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Rose Gold

Io Si 18 Karat White Gold Diamond and Pearl Push Back Earrings
Located in Southampton, PA
These exceptional earrings are beautifully designed by Io Si and expertly crafted from elegant 18K
Category

21st Century and Contemporary More Earrings

Materials

Diamond, White Gold

Io Si 18 Karat White Gold Diamond and Pearl Push Back Earrings
Located in Southampton, PA
and intriguing pearls, these wonderful Io Si earrings offer an incredibly fashionable look. The pair
Category

21st Century and Contemporary More Earrings

Materials

Diamond, White Gold

Io Si 18 Karat White Gold Diamond and Pearl Omega Back Earrings
Located in Southampton, PA
designed by Io Si and beautifully made of stylish 18K white gold. The earrings are decorated with wonderful
Category

21st Century and Contemporary More Earrings

Materials

Diamond, White Gold

Io Si Diamond and Coral White Gold and Black Rhodium Bypass Ring
Located in Southampton, PA
This Io Si ring is made out of partially black rhodium-plated 18K white gold and diamonds and
Category

21st Century and Contemporary More Rings

Materials

Coral, White Diamond, 18k Gold, White Gold, Rhodium

Io Si Diamonds, Sapphires and Coral Gold and Black Rhodium Pendant Necklace
Located in Southampton, PA
This Io Si necklace is made of partially black rhodium-plated 18K white gold and set with diamonds
Category

21st Century and Contemporary Pendant Necklaces

Materials

Coral, White Diamond, Blue Sapphire, 18k Gold, White Gold, Rhodium

Io Si 18 Karat White Gold White/Black Diamonds and Pearl Flower Ring
Located in Southampton, PA
This Io Si ring is crafted from 18K white gold and weighs 23.8 grams. It is set with a 9.3 mm pearl
Category

21st Century and Contemporary Band Rings

Materials

Diamond, White 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 More Earrings

Materials

Diamond, Amethyst, White Gold

Io Si 18 Karat White and Yellow Gold Diamond & Pink Sapphire Pave Crescent Pearl
Located in Southampton, PA
This Io Si necklace is made of 18K white and yellow gold and set with pearls, diamonds and pink
Category

21st Century and Contemporary More Necklaces

Materials

Diamond, Gold

Io Si 18 Karat White Gold Diamonds, Clear Quartz and Black Pearl Crescent Ring
Located in Southampton, PA
This Io Si ring is crafted from 18K white gold and set with an 11.05 mm black pearl, a clear quartz
Category

21st Century and Contemporary Band Rings

Materials

Diamond, White Gold

Io Si White, Brown and Black Diamonds and Clear Quartz White Gold Bombe Ring
Located in Southampton, PA
This Io Si ring is made of 18K white gold and set with clear quartz and white, brown, and black
Category

21st Century and Contemporary Dome Rings

Materials

White Diamond, Black Diamond, Brown Diamond, Quartz, 18k Gold, White Gold

Io Si Diamond Pointed Band 1.24 Carat Limited Edition 3/50 18 Karat Gold Estate
Located in Torrance, CA
Stylish Io Si pointed diamond band crafted in 18 karat yellow gold. Round brilliant cut diamonds
Category

Mid-20th Century Unknown Modern Band Rings

Materials

Diamond, White Diamond, 18k Gold, Yellow Gold

Io Si Diamond Gold Necklace
By io Si
Located in Lambertville, NJ
Impressive 18k gold necklace by Italian jewelry maker Io Si, adorned with approx. 5.00ctw in G/VS
Category

21st Century and Contemporary Italian More Necklaces

Materials

Diamond, 18k Gold

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Io Si For Sale on 1stDibs

You are likely to find exactly the io si you’re looking for on 1stDibs, as there is a broad range for sale. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and White Gold. Find an antique version now, or shop for 3 vintage or 46 modern creation for a more contemporary example of these cherished accessories. You’re likely to find the perfect io si among the distinctive items we have available, which includes versions made as long ago as the 20th Century as well as those produced as recently as the 21st Century. For this particular accessory, there are many different carat weights to choose from, but versions are of considerable interest. A io si from io Si — each of whom created a beautiful version of this treasured accessory — is worth considering. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes sugarloaf cabochon alternatives. When shopping for a io si, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Io Si?

Prices for a io si can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1,300 and can go as high as $14,000, while this accessory, on average, fetches $3,200.