Skip to main content

Io Si Jewelry & Watches

22
to
22
22
22
5,189
4,531
4,281
4,013
13
9
22
18
15
5
2
22
8
3
1
1
16
5
1
16
Creator: io Si
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 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 & 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 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 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 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 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 0.53ctw 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 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 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 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 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 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 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 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 0.24 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

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

Related Items
Sophia D. 18K Yellow Gold Diamond Ring
By Sophia D
Located in New York, NY
18K yellow gold ring with white diamonds and yellow diamond. Sophia D by Joseph Dardashti LTD has been known worldwide for 35 years and are inspired by classic Art Deco design that ...
Category

2010s Art Deco Io Si Jewelry & Watches

Materials

Diamond, Yellow Gold

1960s Diamond and Cultured Pearl Yellow Gold Earrings
Located in Jesmond, Newcastle Upon Tyne
An impressive pair of 0.40 carat diamond and cultured pearl, 14 karat yellow gold and 14 ct white gold set earrings; part of our diverse pearl jewelry collections. These fine and impressive vintage cultured pearl earrings...
Category

1960s Unknown Retro Vintage Io Si Jewelry & Watches

Materials

Cultured Pearl, Pearl, Diamond, Gold, Yellow Gold, White Gold, 14k Gold

White Gold Cultured Pearl Stud Earrings - 14k Pierced
Located in Greensboro, NC
Metal Content: 14k White Gold Stone Information Cultured Pearls Color: Greyish Green Size: 7mm & 7.3mm Style: Stud Fastening Type: Butterfly Closures Measurements Earring 1 Diamet...
Category

21st Century and Contemporary Io Si Jewelry & Watches

Materials

Cultured Pearl, 14k Gold, White Gold

Ring with diamonds 18k yellow gold
Located in The Hague, ZH
18k yellow gold ring set with brilliant cut diamond 0.50 ct - F/G - VS/SI - ring size US. 7.25 - EU. 17.5(55) detailed description The head of the ring is 8.9 mm wide by 5.1 mm hig...
Category

2010s Dutch Modern Io Si Jewelry & Watches

Materials

Diamond, 18k Gold, Yellow Gold

Ceylon sapphire and diamond drop pendant necklace 18k yellow gold
Located in London, GB
Ceylon sapphire and diamond drop pendant necklace 18k yellow gold Blue Ceylon sapphire pear shaped natural gemstone weight approximately 1.10ct Round brilliant diamond F colour VS1 ...
Category

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

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

Sophia D. 18K Yellow Gold Diamond Ring
By Sophia D
Located in New York, NY
18K yellow gold ring with 0.46 carat round diamond. Sophia D by Joseph Dardashti LTD has been known worldwide for 35 years and are inspired by classic Art Deco design that merges wi...
Category

2010s Art Deco Io Si Jewelry & Watches

Materials

Diamond, Yellow Gold

Cartier Love Diamond 18k Rose Gold Necklace
By Cartier
Located in Dubai, Al Qouz 2
The Cartier Love necklace is an exquisite masterpiece, seamlessly blending luxury and romance. Crafted in lustrous 18k rose gold, its iconic Love motif is adorned with dazzling diamo...
Category

2010s French Contemporary Io Si Jewelry & Watches

Materials

Rose Gold

Ring Emerald Diamond 18k yellow gold
Located in The Hague, ZH
18 kt yellow gold ring set with emerald ​​and brilliant cut diamond total 0.50 carat F/G VS/SI - ring size U.S. 6.75 - EU. 17.25(54) detailed description The top of the ring is 1.3...
Category

2010s Dutch Modern Io Si Jewelry & Watches

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Vermeil Nugget and Cultured Baroque Pearl Earrings
By Bijoux Num
Located in Los Angeles, CA
Beautiful pair of cultured "Keishi" baroque pearl earrings. These earrings features a pair of lustrous baroque pearls (14mm), handset in 18k gold vermeil sterling silver (matte finish). The earrings measured 15/16" height and 5/8" across. Straight post with large friction earrings back. The posts are set at the center of the silver nugget...
Category

2010s American Contemporary Io Si Jewelry & Watches

Materials

Pearl, Cultured Pearl, 18k Gold, Sterling Silver

18k Yellow Gold and Diamond Ring
Located in Geneva, CH
18K yellow gold ring set by round-cut diamonds. Gross weight: 5.80 grams.
Category

Late 20th Century European Io Si Jewelry & Watches

Materials

Diamond, 18k Gold, Yellow Gold

18K White Gold .06 CTW Diamond and .07 CT Ruby Cross Necklace
Located in Stuart, FL
18k white gold .06 CTW diamond and .07 CT ruby cross necklace. All stones in this necklace are round, has a lobster clasp to open and close, the length of the necklace is 18 inches, ...
Category

21st Century and Contemporary Io Si Jewelry & Watches

Materials

Diamond, Ruby, 18k Gold, White Gold

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 Jewelry & Watches

Materials

Diamond, Pink Sapphire, 14k 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 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.

Recently Viewed

View All