Alex & Co Jewelry & Watches
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Vintage Inspired 1.13ct Round Diamond & Halo Pave Diamond Engagement Ring Set
By Alex & Co
Located in Newton, MA
Reminiscent of another era, this Alex & Co signature vintage-style for our Bridal Collection is a magnificent 18K white gold engagement ring and elegant couture prefect fitted diamon...
Category
21st Century and Contemporary American Art Deco Alex & Co Jewelry & Watches
Materials
Diamond, 18k Gold, White Gold
Alex & Co GIA 1.53ct F VS2 Cushion Diamond Double Halo Platinum Engagement Ring
By Alex & Co
Located in Newton, MA
Alex & Co signature bespoke diamond double halo engagement ring is handcrafted in platinum at our in-house studio. This stunning setting features a GIA certified a prong set 1.53ct. ...
Category
21st Century and Contemporary American Modern Alex & Co Jewelry & Watches
Materials
Diamond, Platinum
Alex & Co "Forever Heart" 0.66ct Heart Cut Diamond & Pave 18K Pendant Necklace
By Alex & Co
Located in Newton, MA
Alex & Co "Forever Heart" signature diamond pendant is handcrafted in 18 karat white gold in our studio. This captivating bezel set heart cut diamond weighs 0.66ct I color and VS2 cl...
Category
Late 20th Century American Modern Alex & Co Jewelry & Watches
Materials
Diamond, 18k Gold, White Gold
Alex & Co GIA Asscher Cut and Pear Shape 5.10ct Diamond Platinum Drop Earrings
By Alex & Co
Located in Newton, MA
From the exclusive collection at Alex & Co. These breath taking bespoke earrings are a blend of art and design. The top features two prong set asscher cut diamonds totaling 2.10ctw.,...
Category
21st Century and Contemporary American Contemporary Alex & Co Jewelry & Watches
Materials
Diamond, Platinum
Alex & Co Cabochon Multi Semi Precious 18 Karat Gold Link Bracelet
By Alex & Co
Located in Newton, MA
Classically designed and offered by Alex & Co. This wonderful handcrafted 18 Karat yellow gold bracelet is composed of multi color bezel set round cabochons. There are 9 stones in to...
Category
2010s American Modern Alex & Co Jewelry & Watches
Materials
Amethyst, Citrine, Garnet, Tourmaline, Blue Topaz, Gold, 18k Gold, Yello...
Alex & Co Certified No Heat 2.72ct Blue Sapphire Diamond Three Stone Pave Ring
By Alex & Co
Located in Newton, MA
Alex & Co signature AGTA certified stunning 2.72ct round blue sapphire has no indications of heat treatment. This exquisite ring features 2 round brilliant cut diamond weighing a to...
Category
21st Century and Contemporary American Modern Alex & Co Jewelry & Watches
Materials
Diamond, Blue Sapphire, Platinum
Alex & Co Pink Tourmaline 5.56ct and Diamond 18K Statement Ring
By Alex & Co
Located in Newton, MA
Alex & Co signature elongated bold statement pink tourmaline and diamond 18K yellow gold ring is handcrafted in our studio. The show stopping oval exquisite pink tourmaline weighs 5....
Category
21st Century and Contemporary North American Modern Alex & Co Jewelry & Watches
Materials
Diamond, Tourmaline, 18k Gold, Yellow Gold
Related Items
Alex Jona 18 Karat Rose Gold Link Chain Bracelet
By Alex Jona
Located in Torino, IT
Alex Jona design collection, hand crafted in Italy, 18 karat rose gold chain bracelet.
Dimension: L 8.46 in - 21.5cm X W 0.51 in - 13 mm
Alex Jona jewels stand out, not only for the...
Category
21st Century and Contemporary Italian Alex & Co Jewelry & Watches
Materials
18k Gold, Rose Gold, Yellow Gold
Alex Jona 18 Karat Yellow Gold Link Chain Bracelet
By Alex Jona
Located in Torino, IT
Alex Jona design collection, hand crafted in Italy, 18 karat yellow gold, 7.9 inch-20cm long chain bracelet.
Alex Jona jewels stand out, not only for their special design and for th...
Category
21st Century and Contemporary Italian Alex & Co Jewelry & Watches
Materials
18k Gold, Yellow Gold
Alex Jona 18 Karat Yellow Gold Link Chain Bracelet
By Alex Jona
Located in Torino, IT
Alex Jona design collection, hand crafted in Italy, 18 karat yellow gold, 7.5 in.-19cm long chain bracelet.
Alex Jona jewels stand out, not only for their special design and for the...
Category
21st Century and Contemporary Italian Alex & Co Jewelry & Watches
Materials
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TIFFANY & Co. Etoile 18K Gold 5 Diamond Heart Pendant Necklace
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Etoile 18K Gold 5 Diamond Heart Pendant Necklace
Metal: 18K yellow Gold
Weight: 9.30 grams
Chain: 16"
Pendant: 16mm wide
Diamond: 5 round brilliant diamonds, carat tot...
Category
2010s American Alex & Co Jewelry & Watches
Materials
Diamond, 18k Gold, Platinum
TIFFANY & Co. 18K Gold Ribbon Bow Heart Pendant Necklace
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. 18K Yellow Gold Ribbon Bow Heart Pendant Necklace
Metal: 18K Yellow Gold
Chain: 16" long
Measurement of pendant: 12.5mm wide
Weight: 3.80 grams
Hallmark: "TIFFANY&Co....
Category
1990s Alex & Co Jewelry & Watches
Materials
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18 Karat Gold, 35.67 Carat Semi Precious and Diamond Bracelet
By Cellini
Located in New York, NY
Celilni Jewelers NYC, 18 karat yellow gold bracelet is set with 13 semi-precious cushion shaped stones. They are uniform in size and are set horizontally. Each stone section is joine...
Category
Early 2000s Modern Alex & Co Jewelry & Watches
Materials
Peridot, Tourmaline, Topaz, Quartz, Multi-gemstone, Iolite, Garnet, Whit...
Alex Jona 18 Karat Yellow Gold Link Chain Bracelet
By Alex Jona
Located in Torino, IT
Alex Jona design collection, hand crafted in Italy, 18 karat yellow gold chain bracelet.
Dimension : L 7.68 in X W 0.29 in
L 19.5 cm X W 7.36 mm
Weight 7.6 gr
Alex Jona jewels stand...
Category
21st Century and Contemporary Italian Contemporary Alex & Co Jewelry & Watches
Materials
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Tiffany & Co. Metro Heart Pave Diamond Necklace 750 Engraved 18K White Gold
By Tiffany & Co.
Located in Aventura, FL
Tiffany & Co. 90187420 metro heart pave diamond pendant. This design celebrates the spirit of love. Shimmering diamonds accentuate the elegant curves of this pendant. Crafted in 18k ...
Category
21st Century and Contemporary American Modernist Alex & Co Jewelry & Watches
Materials
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No Heat Pink Sapphire & Diamond Three Stone Ring
Located in New York, NY
Ring contains one GIA certified no heat emerald cut pink sapphire 3.55ct and two side step cut trapezoid diamonds 0.68tcw. Pink Sapphire and diamonds a...
Category
21st Century and Contemporary Contemporary Alex & Co Jewelry & Watches
Materials
Diamond, Pink Sapphire, White Gold
GIA certified Victorian Three Stone Blue Sapphire and Diamond Ring
Located in OVIEDO, AS
Three Stone No-Heat Blue Sapphire, Diamond Ring (GIA certified)
A trio of radiant royal blue sapphires (natural, no-heat)--a cushion-cut and two rounds--is interspersed with pairs of...
Category
Late 19th Century English Victorian Antique Alex & Co Jewelry & Watches
Materials
22k Gold
TIFFANY & Co. 18K Gold Heart Lock Pendant Necklace
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. 18K Gold Heart Lock Pendant Necklace
Metal: 18K Yellow Gold
Chain: 16"
Pendant: 9.5mm wide
Weight: 3.40 grams
Hallmark: "©T&CO. 750"...
Category
2010s Alex & Co Jewelry & Watches
Materials
18k Gold
Ruby Pave Heart Shape 18k White Gold Pendant Necklace
By Antinori Fine Jewels
Located in Rome, IT
A stunning ruby pendant crafted from 18k white gold, featuring a 1.15ct ruby and diamond pave set heart design. It is securely attached to a 16'' chain. This exquisite piece is brand...
Category
2010s Italian Modern Alex & Co Jewelry & Watches
Materials
Ruby, 18k Gold, White Gold
Alex & Co jewelry & watches for sale on 1stDibs.
Find a range of Alex & Co jewelry & watches available on 1stDibs. Each of these unique items was designed with extraordinary care, often using yellow gold. While looking for the most stylish antique or vintage Alex & Co jewelry to pair with your ensemble, you’ll find that Alex & Co diamond jewelry & watches, from our inventory of 2, can add a particularly distinctive touch to your look. We have 2 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. Prices for Alex & Co jewelry & watches can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $12,800 and tops out at $28,900, while pieces like these, on average, can sell for $20,850.