Alex Co Three-Stone Rings
to
1
1
1
1
6
1
1
1
to
10
332
301
150
112
1
1
1
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 Three-Stone Rings
Materials
Diamond, Blue Sapphire, Platinum
Related Items
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 Three-Stone Rings
Materials
Diamond, Ruby, Platinum
Cartier 4.99 Carats No-Heat Blue Sapphire
Diamond Three-Stone Engagement Ring
By Cartier
Located in New York, NY
A gorgeous engagement ring, featuring a very rare 4.99 carats cushion cut blue sapphire certified by both AGL and Gubelin as Sri Lankan origin (Ceylon), set on a four prong setting. ...
Category
20th Century American Contemporary Alex Co Three-Stone Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
$304,000 Sale Price
20% Off
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 Three-Stone Rings
Materials
Diamond, Sapphire, Blue Sapphire, White Diamond, Platinum
Custom Designed Sapphire Diamond Ring, Platinum, Blue Sapphire, Three-Stone Ring
By Five Star Jewelry
Located in Austin, TX
This stunningly beautiful three stone vivid blue sapphire and diamond engagement ring would make anyone thrilled to receive it! This ring is available by custom order and modificat...
Category
2010s American Modern Alex Co Three-Stone Rings
Materials
Diamond, Blue Sapphire, Platinum
AGL Certified 10.43 Carat Burma No Heat Sapphire
Diamond Three-Stone Ring
Located in West Palm Beach, FL
Delicately crafted in platinum, this magnificent ring showcases a richly saturated 10.43 carat blue sapphire of Burmese origin, certified by AGL. Remarkably, the sapphire has undergo...
Category
21st Century and Contemporary American Modern Alex Co Three-Stone Rings
Materials
Diamond, Sapphire, Platinum
6 carat Natural No Heat Blue Sapphire and Diamond Ring
By Diamond Scene New York
Located in New York, NY
Certified natural no heat 6.09 carat Cushion cut sapphire set in handmade platinum and diamond mounting. .66 carats of diamonds.
This s...
Category
21st Century and Contemporary Alex Co Three-Stone Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
Emilio Jewelry Certified Cornflower Blue No Heat Sapphire Ring
By Emilio!
Located in New York, NY
Main stone: Just over 6 carat “Cornflower Blue” certified No Heat sapphire of superb clarity. The most desirable beautiful color.
Ceylon, or Sri Lanka, is located in the southeast ...
Category
21st Century and Contemporary Alex Co Three-Stone Rings
Materials
Sapphire
AGL
IGI Certified No Heat 2.44 Carat Oval Blue Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Beautifully Classic Three-Stone Ring
The ring is 18K White Gold
There 0.40 Carats in Diamonds G/H SI1/SI2.
The center stone is an oval 2.44 Carat Blue Sapphire
The Sapphire is NO HEA...
Category
21st Century and Contemporary American Contemporary Alex Co Three-Stone Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
GIA Certified 9.29 Carat Rare Step Cut No Heat Blue Sapphire
Diamond PLT Ring
Located in San Francisco, CA
This one-of-a-kind three-stone ring features a rare Natural 9.29 Carat Emerald shape step-cut None-Heated blue sapphire flanked by two trapeze shape diamonds in total weight of 1.47 ...
Category
21st Century and Contemporary American Alex Co Three-Stone Rings
Materials
Diamond, Blue Sapphire, Platinum
GIA Certified 3.2 Carat No Heat Pink Sapphire Oval and Diamond 3 Stone Ring
Located in Miami, FL
This 18K White Gold ring features a GIA Certified 3.2-carat oval cut pink sapphire of Madgascar origin. This vibrant gemstone is secured in a 4 prong setting, surrounded by 2 baguett...
Category
21st Century and Contemporary North American Art Deco Alex Co Three-Stone Rings
Materials
18k Gold, White Gold
GIA Certified 6.69 Carat No Heat Spinel Diamond 18 Karat Gold Three-Stone Ring
By Roshe Jewels
Located in Los Angeles, CA
GIA Certified 6.69 Carat No Heat Spinel Diamond 18 Karat Gold Three-Stone Ring
This simply stunning and uniquely designed Spinel Diamond Ring with a double halo surrounding all the ...
Category
21st Century and Contemporary American Modern Alex Co Three-Stone Rings
Materials
Diamond, Pink Sapphire, Spinel, Gold, 18k Gold, Rose Gold
GIA Certified 2.97ct natural no heat vivid pink sapphire ring three stone wrap
Located in New York, NY
No heat, Three stone wrap
GIA Certified
1.61ct. Natural No heat Sapphire ring.
Report: 1152170614 (to accompany)
oval cut: 7.55 X 6.08 X 4.32mm
Transparent, vivid pink & Clea...
Category
2010s American Alex Co Three-Stone Rings
Materials
Pink Sapphire, 14k Gold, White Gold
Alex Co three-stone rings for sale on 1stDibs.
Find a range of Alex
Co three-stone rings available on 1stDibs. Each of these unique items was designed with extraordinary care, often using platinum. While looking for the most stylish antique or vintage Alex
Co jewelry to pair with your ensemble, you’ll find that Alex
Co blue sapphire three-stone rings, from our inventory of 1, can add a particularly distinctive touch to your look. We have 1 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 three-stone rings can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $28,900 and tops out at $28,900, while pieces like these, on average, can sell for $28,900.


