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Creator: Alex & Co
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 Rings

Materials

Diamond, Blue Sapphire, Platinum

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 Rings

Materials

Diamond, Platinum

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 Rings

Materials

Diamond, 18k Gold, White Gold

Alex & Co 1.53ct Marquise Certified Diamond & Platinum Engagement Ring
By Alex & Co
Located in Newton, MA
Alex & Co signature bespoke modern and classic style engagement ring handcrafted in platinum and 18 karat yellow gold at our in-house studio. This stunning setting features a GIA cer...
Category

21st Century and Contemporary North American Art Deco Alex & Co Rings

Materials

Diamond, 18k Gold, Yellow Gold, 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 Rings

Materials

Diamond, Tourmaline, 18k Gold, Yellow Gold

Related Items
Tiffany & Co. Platinum .30ct Lucida Diamond Engagement Ring
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum .30ct Lucida Diamond Engagement Ring 5 Metal: Platinum Size: 5 Weight: 3.50 grams Diamond: Tiffany Lucida cut diamond, carat total weight .30, F color, VVS1 c...
Category

2010s American Alex & Co Rings

Materials

Diamond, Platinum

Pink and Green Tourmaline Ring 18k Yellow Gold
Located in Honolulu, HI
Item Specifications: Metal: 18K Yellow Gold Ring Size: 6.75 Total Weight: 10.1 Grams Gemstone Specifications: Gemstones: pink and green tourmaline Condition: Preowned, Excellen...
Category

Late 20th Century Unknown Modern Alex & Co Rings

Materials

Tourmaline, Yellow Gold, 18k Gold

Alex Jona Pink Tourmaline 18 Karat Gold Ring
By Alex Jona
Located in Lugano, CH
Alex Jona design collection, hand crafted in Italy, 18 karat rose gold ring set with cabochon pink tourmaline weighing 7 carats. The bezel setting swivels in between the ends of the ...
Category

2010s Italian Alex & Co Rings

Materials

Tourmaline, 18k Gold, Rose Gold, Gold

12 Carat Certified Natural Burma No Heat Ruby Diamond Platinum Three-Stone Ring
Located in New York, NY
A beautiful no heat, natural oval shape ruby cabochon weighing over twelve carats, accented with two tapered trapezoid shape step-cut diamonds, set in Platinum. The ruby accompanies ...
Category

21st Century and Contemporary American Modern Alex & Co Rings

Materials

Diamond, Ruby, Platinum

Pink Tourmaline & Diamond 18k Yellow Gold Ring
Located in Webster, NY
Pink Tourmaline & Diamond ring crafted in 18k yellow gold. Gemstone: Pink Tourmaline & Diamond Diamond Carat Weight: .60CTW Diamond Cut: Princess Cut Diamonds Diamond Color: F-G Di...
Category

21st Century and Contemporary Alex & Co Rings

Materials

Diamond, Tourmaline, 18k Gold, Yellow Gold

Alex Jona Pink Tourmaline Sapphire 18k Rose Gold Ring
By Alex Jona
Located in Lugano, CH
Alex Jona one-of-a-kind design collection, designed and hand crafted in Italy, 18 Karat rose gold ring, set with an oval cabochon tourmaline weighing 5.50 carats. On either side of t...
Category

2010s Italian Contemporary Alex & Co Rings

Materials

White Diamond, Pink Sapphire, Tourmaline, Sapphire, 18k Gold, Rose Gold

Vintage 18k Yellow Gold 3.5ctw Pear Cut Tourmaline & Diamond Statement Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Tourmaline - Pear Cut - Bezel Set - Very Nice Pink Color - 12.4x8.4x4.65mm - 2.75ct (approx.) (44) Natural Genuine Diamonds - Round Brilliant Cut - ...
Category

20th Century Alex & Co Rings

Materials

Diamond, Tourmaline, Gold, 18k Gold, Yellow Gold

Tiffany & Co. 1.13ct G VVS2 Lucida Radiant Cut Solitaire Engagement Ring
By Tiffany & Co.
Located in Tampa, FL
This classic Tiffany & Co. solitaire diamond engagement ring features a 1.13 carat Lucida cut diamond graded G in color and VVS2 clarity by Tiffany & Co. The ring is accompanied by...
Category

21st Century and Contemporary American Modern Alex & Co Rings

Materials

Diamond, Platinum

Tiffany & Co. Soleste Oval Diamond 0.60 ct E VS2 Halo Engagement Ring Platinum
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co. Soleste Oval Diamond Engagement Ring Style: Soleste Halo with a Diamond Band Ref. number: 69159958 Certificate: GIA 1236367637 Metal: Plati...
Category

2010s Alex & Co Rings

Materials

Diamond, Platinum

TIFFANY & Co. Platinum .48ct Diamond Engagement Ring 5.5
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum .48ct Diamond Engagement Ring 5.5 Metal: Platinum Size: 5.5 Diamond: carat total weight .48ct, I color, VVS2 clarity Hallmark: ©TIFFANY&Co. PT950 62410698 D...
Category

2010s American Alex & Co Rings

Materials

Diamond, Platinum

Vintage Tiffany & Co Cornflower Blue Sapphire Diamond Platinum Three Stone Ring
By Tiffany & Co.
Located in Birmingham, GB
Vintage Tiffany & Co Round Cut Cornflower Blue Sapphire And Diamond Platinum Three Stone Ring. This classic three stone ring features a top quality 4mm round cut natural diamond wit...
Category

20th Century North American Alex & Co Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Art Deco 2.50ctw Three Stone No Heat Sapphire, & Diamond Ring in Platinum
Located in Boston, MA
An Art Deco period three stone sapphire, and diamond engagement ring in platinum. Centered by a beautiful royal blue 1.10 carat No Heat sapphire. Framed by well a pair of matched o...
Category

1920s Art Deco Vintage Alex & Co Rings

Materials

Diamond, Sapphire, Platinum

Alex & Co rings for sale on 1stDibs.

Find a range of Alex & Co rings 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 rings, 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 rings 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.

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