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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
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
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 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
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
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
Tiffany & Co. The Tiffany Iconic Platinum Round VS2 Gia Diamond Engagement Ring
By Tiffany & Co.
Located in Houston, TX
Brand: Tiffany & Co.
Gender: Ladies
Metal Type: 950 Platinum
Ring Size: 4.5
Width: 2.20 mm
Weight: 4.79 grams
950 Platinum diamond solitaire engagement ring with a half round s...
Category
21st Century and Contemporary Unknown Alex & Co Rings
Materials
Diamond, Platinum
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
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
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
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
GIA 18K 6.26 Ct Indicolite Tourmaline and 2.88 Ct Pink Diamonds Engagement Ring
Located in Kaohsiung City, TW
*GIA 18K 6.26 Ct Indicolite Tourmaline and 2.88 Ct Pink Diamonds Engagement Ring*
GIA-certified natural Indicolite Tourmaline weighing 6.26 ct is set on an 18K white gold luxury fas...
Category
21st Century and Contemporary Taiwanese Contemporary Alex & Co Rings
Materials
Indicolite, Pink Diamond, Tourmaline, Diamond, White Gold, 18k Gold, Gold
$20,000 Sale Price
20% Off
Art Deco 3.68Ct Pink Tourmaline Pink Sapphire Diamond Ring in 18K Yellow Gold
Located in Hong Kong, HK
Elevate your jewelry collection with this exquisite masterpiece, expertly crafted in luxurious 18K yellow gold. At its center, a breathtaking 3.68-carat tourmaline takes the spotligh...
Category
21st Century and Contemporary Hong Kong Art Deco Alex & Co Rings
Materials
Diamond, Tourmaline, Pink Sapphire, Yellow Gold, 18k Gold
$3,664 Sale Price
20% Off
Solitaire Pink Tourmaline Ring 18k Yellow Gold Pink Enamel 8 Diamonds
By Victor Mayer
Located in Pforzheim, DE
Victor Mayer Solitaire Pink Tourmaline Ring 18k Yellow Gold Pink Translucent Enamel 8 Diamonds
VICTOR MAYER is a fine jewelry house known for its ...
Category
2010s Contemporary Alex & Co Rings
Materials
Diamond, Tourmaline, Yellow Gold, Enamel
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
6.42ct No Heat Sapphire with Diamonds Ring Platinum
Located in BEVERLY HILLS, CA
Stunning unheated sapphire with diamonds ring. Stamped “GRAFF” and GIA certified.
*Not entirely sure if it is genuine Graff. The stamp is consistent with their stamps, as well as the...
Category
21st Century and Contemporary American Contemporary Alex & Co Rings
Materials
White Diamond, Blue Sapphire, Sapphire, Diamond, 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.