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Simon Ardem Jewelry & Watches

American

For over two decades, Simon Ardem has provided its clientele with fashionable fine jewelry. Every piece is crafted to fit the sensibilities of the customer, resulting in contemporary jewelry with captivating and uncommon qualities.

Gemologist and artist Ardem Aslanian established Simon Ardem in 1996 with his wife Cynthia. Ardem previously worked with his brother in the diamond trading business and has more than 30 years of experience creating bridal and custom jewelry. Cynthia has a fine arts degree from the Fashion Institute of Technology (FIT) in Manhattan and sketches the company’s concepts. 

Their combined expertise and vision have launched Simon Ardem to prominence in the New York jewelry industry. The company is known for its meticulous bridal rings, pendants and bangles made with a signature imagination, artistry and care. 

Ardem and Cynthia diligently work to ensure that every component of their company’s jewelry is sourced and produced ethically. Striving to be a sustainable company, Simon Ardem utilizes the most environmentally sound manufacturing processes and invests in local economies. 

Simon Ardem continues to operate out of New York City, always working to meet the highest standards in its products and production methods.

On 1stDibs, discover the lavish quality of Simon Ardem rings, bracelets, necklaces and more.

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Creator: Simon Ardem
Flower Motif Cluster Earrings with Pear, Marquise, Oval and Round Diamonds
By Simon Ardem
Located in New York, NY
Pair of Diamond cluster earrings with man made diamonds (featuring Pear, Marquise, Oval and Round Diamonds). Carat weight: 8ct. Metal: 14k white gold...
Category

2010s American Simon Ardem Jewelry & Watches

Materials

Diamond, White Diamond, 14k Gold

4 Carat Brilliant Round Eternity Band in Platinum
By Simon Ardem
Located in New York, NY
Diamond Eternity Band set in Platinum. 12 Round Brilliant diamonds are E-F VS1-SI1. Carat weight: 4ct. Total ring weight 5.2grams. Ring size: 5. Can be sized upon request. This ring ...
Category

2010s American Simon Ardem Jewelry & Watches

Materials

Diamond, Platinum

Diamond Cross Bracelet in 14K White Gold
By Simon Ardem
Located in New York, NY
Diamond Cross Bracelet in 14K white gold. Diamonds are E-F VS1-VS2, .50ct. Total weight is 2.4 grams. Bracelet wrist size is 6.5" (adjustable 5....
Category

2010s American Simon Ardem Jewelry & Watches

Materials

Diamond, White Gold

4.40 Carat Brilliant Round Diamond Wedding Eternity Band Set in White Gold
By Simon Ardem
Located in New York, NY
Diamond Eternity Band set in 14K White gold. 16 Round Brilliant diamonds: F-G VS2-SI1. Carat weight: 4.40ct. Total ring weight: 4.1 grams. Ring size: 5.5. Can be sized upon request. ...
Category

21st Century and Contemporary American Contemporary Simon Ardem Jewelry & Watches

Materials

Diamond, 14k Gold, White Gold

GIA Certified 6.61 Carat Asscher Cut Diamond Wedding Eternity Band
By Simon Ardem
Located in New York, NY
Diamond Eternity Band set in Platinum. 16 Asscher cut diamonds are D-E-F-G VVS1-VS1. Carat weight: 6.61 ct. All stones are GIA-Certified. Total ring weight: 6.25 grams. Ring size: 6....
Category

2010s American Contemporary Simon Ardem Jewelry & Watches

Materials

Diamond, Platinum

GIA Certified 4.27 Carat Emerald Cut East West Style Eternity Band
By Simon Ardem
Located in New York, NY
Diamond Eternity Band set in Platinum. 14 horizontal set Emerald cut Diamonds: D-E-F VVS2-VS2. All diamond are GIA-Certified. No Fluorescence. Carat weight: 4.27ct. Total ring weight...
Category

2010s American Contemporary Simon Ardem Jewelry & Watches

Materials

Diamond, Emerald, Platinum

2.50 Carat Diamond Tennis Bracelet in 18K White Gold
By Simon Ardem
Located in New York, NY
Diamond Tennis Bracelet in 18K White Gold. Four prongs set natural brilliant round diamonds are E-F VS1-VS2. Carat weight: 2.50ct. The length: 7" inches. Total weight: 7.1 grams. Can...
Category

2010s Simon Ardem Jewelry & Watches

Materials

Diamond, 18k Gold, White Gold

GIA Emerald Cut 5.01 Carat Diamond East West Style Wedding Eternity Band
By Simon Ardem
Located in New York, NY
GIA certified East - West set Emerald cut diamonds are D-E-F color, VVS2-VS2 clarity . The total Carat weight = 5.01 ct. Total ring weight 5.5 grams. Ring size 5.25. Can be sized upo...
Category

21st Century and Contemporary American Contemporary Simon Ardem Jewelry & Watches

Materials

Diamond, Platinum

3.80 Carat Emerald Cut Diamond Wedding Eternity Band In Platinum
By Simon Ardem
Located in New York, NY
Diamond Eternity Band set in Platinum. 22 Emerald cut diamonds are D-E-F VVS2-VS2. Carat weight: 3.80 ct. Total ring weight: 4.5 grams. Ring size: 5.5. Can be sized upon request. Thi...
Category

21st Century and Contemporary American Contemporary Simon Ardem Jewelry & Watches

Materials

Emerald, Diamond, Platinum

Micro Pave Black Diamond .50 Carat Eternity Wedding Band in Rose Gold
By Simon Ardem
Located in New York, NY
Black Diamond eternity wedding band set in 14K Rose gold. Pave set brilliant round diamonds are natural black. Carat weight: .50 ct. Total ring weight: 1.50 grams. Ring size: 5.25. C...
Category

21st Century and Contemporary American Contemporary Simon Ardem Jewelry & Watches

Materials

Diamond, Black Diamond, 14k Gold, Rose Gold

GIA Certified Engagement Ring with 6.11 Carat Yellow Cushion Cut Diamond
By Simon Ardem
Located in New York, NY
Diamond ring with GIA certificate, no.1162257236. Center stone: 6.11ct Cushion cut Fancy to Fancy Intense Yellow VS2 diamond, 10.6 x 10.4 x 6.14mm. Side stones: 1.25ct Brilliant Roun...
Category

21st Century and Contemporary American Contemporary Simon Ardem Jewelry & Watches

Materials

Diamond, White Diamond, Yellow Diamond, 18k Gold, Yellow Gold, Platinum

1.10 Carat Micro-Pave Fall Colors Diamond Eternity Wedding Band In Rose Gold
By Simon Ardem
Located in New York, NY
Diamond eternity wedding band set in 14K Rose gold. Pave set Brilliant Round Diamonds are Natural Pinkish-Brown/Orangish-Brown VS1-SI1. Carat weight: 1.10 ct. Total ring weight: 2.30...
Category

21st Century and Contemporary American Contemporary Simon Ardem Jewelry & Watches

Materials

Diamond, 14k Gold, Rose Gold

4.45 Carat Brilliant Round Diamond Wedding Eternity Band
By Simon Ardem
Located in New York, NY
Diamond Eternity Band set in Platinum. Round Brilliant diamonds: F-G VS2-SI1 . Carat weight: 4.45ct. Total ring weight: 7.12 grams. Ring size: 5. Can be sized upon request. This ring...
Category

21st Century and Contemporary American Contemporary Simon Ardem Jewelry & Watches

Materials

Diamond, Platinum

3 Carat Fancy Yellow and Light Pink Natural Diamond Alternating Eternity Band
By Simon Ardem
Located in New York, NY
Diamond Eternity band set in 18K Yellow gold and 18K Rose gold. Bezel set 6 Radiant cut Diamonds are Fancy Yellow VS2-SI1...
Category

2010s American Contemporary Simon Ardem Jewelry & Watches

Materials

Diamond, Yellow Diamond, Pink Diamond, 18k Gold

18 Karat Yellow Gold Pavé Diamond Eternity Wedding Band
By Simon Ardem
Located in New York, NY
Diamond Eternity Band set in 18K Yellow gold. Pave set brilliant round diamonds are F-G VS2. Carat weight: .78 ct. Total ...
Category

21st Century and Contemporary American Contemporary Simon Ardem Jewelry & Watches

Materials

Diamond, 18k Gold, Yellow Gold

Certified Fancy Yellow Radiant 2.84 Carat Diamond Cocktail Ring Set in Platinum
By Simon Ardem
Located in New York, NY
Fancy Yellow Diamond Platinum ring with EGL certificate: no.US 400119130D. Center stone: 2.84ct Radiant cut Fancy Light Yellow VS1 diamond. Center stone measurements: 8.90 x 7.80 mm....
Category

21st Century and Contemporary American Contemporary Simon Ardem Jewelry & Watches

Materials

Yellow Diamond, White Diamond, Diamond, 18k Gold, Platinum, Yellow Gold

5.00 Carat Bezel Set Octagonal Diamond Eternity Wedding Band in 14K White Gold
By Simon Ardem
Located in New York, NY
Diamond Eternity Band set in 14K White Gold. 11 Large Round Brilliant diamonds and small pave diamonds are F-G SI1-SI2. Total Carat weight: 5.00ct. Total ring weight: 5.9 grams. Ring...
Category

21st Century and Contemporary American Contemporary Simon Ardem Jewelry & Watches

Materials

Diamond, White Diamond, Platinum

4.50 Carat Black Diamond Micro Pave Eternity Band in 14 Karat Rose Gold
By Simon Ardem
Located in New York, NY
Diamond Eternity Band set in 14K Rose Gold. Pave set brilliant round diamonds are natural black. Carat weight = 4.50 ct. Total ring weight 8.5 grams. Ring size 9.25. Can be sized up...
Category

21st Century and Contemporary American Contemporary Simon Ardem Jewelry & Watches

Materials

Diamond, Black Diamond, Rose Gold, 14k Gold

'The Rose Diamond' - Type 11a Natural Pink Pear Shaped Diamond Ring
By Simon Ardem
Located in New York, NY
'THE ROSE DIAMOND' is an extraordinary natural pink pear shaped diamond ring. The Pink diamond is certified with a GIA certificate; no.5182332500, which also includes a GIA Type IIa...
Category

21st Century and Contemporary American Contemporary Simon Ardem Jewelry & Watches

Materials

Diamond, White Diamond, Pink Diamond, Platinum

GIA Certified 4.54 Carat Asscher Cut Engagement Ring with Natural Pink Diamonds
By Simon Ardem
Located in New York, NY
Diamond engagement ring set in 14K pink gold with GIA certificate, no. 2131165653. Details are: Center stone: 4.54ct / J VS2 Asscher/ square emerald cut diamond with fancy light pink...
Category

21st Century and Contemporary American Contemporary Simon Ardem Jewelry & Watches

Materials

Pink Diamond, White Diamond, Diamond, Rose Gold

Oval 5.72 Carat Green Emerald Platinum Cocktail/Engagement Ring Set in Platinum
By Simon Ardem
Located in New York, NY
Oval Green Emerald Cocktail Ring set in Platinum with 18K yellow gold prongs. 5.72 Intense green Emerald stone set in platinum with half mo...
Category

21st Century and Contemporary American Contemporary Simon Ardem Jewelry & Watches

Materials

Diamond, White Diamond, Emerald, Platinum

"Great Lawn" Fancy Colored Diamond Simon Ardem New York Fall Collection Ring
By Simon Ardem
Located in New York, NY
Diamond Ring with cross band of Pink pave set Diamonds, center stone is .90ct Asscher cut Orange-Brown VS2 Emerald cut diamond and graduating Pink, Brown, Orange, Yellow and White Fancy colored VVS-SI1 diamonds, total of 4.56cts. Set in 18K Yellow gold. Finger size: 6.5. Proudly crafted by SIMON ARDEM artisans in New York City. Between Manhattan’s Upper East and the Upper West Side lies one of the world’s beautiful parks— an urban refuge and horticultural oasis. The beauty and charm of Central Park has captivated artists for decades through film, painting, photography and fashion. In Autumn, the park is at its finest—displaying an array of colors that mesmerize. Internationally-renowned jewelry atelier, Simon Ardem, is launching the New York Fall Collection, a capsule collection of one-of-a-kind rings and bangles inspired by Central Park landmarks. The Great Lawn Ring features a brown Asscher cut diamond...
Category

21st Century and Contemporary American Artisan Simon Ardem Jewelry & Watches

Materials

Brown Diamond, Pink Diamond, Yellow Diamond, Diamond, Yellow Gold, 18k Gold

GIA Certified 3.02 Carat Asscher Cut Square Emerald Engagement Platinum Ring
By Simon Ardem
Located in New York, NY
Diamond Platinum ring with GIA certificate, no. 2165724127. Details are: Center stone: 3.02 / H VS1 Asscher/Square emerald cut naturally mined diamond, 8.43 x 8.39 x 5.15 mm. Side st...
Category

21st Century and Contemporary American Contemporary Simon Ardem Jewelry & Watches

Materials

Diamond, White Diamond, Platinum

"The Loch" Fancy Colored Diamonds Simon Ardem New York Fall Collection Ring
By Simon Ardem
Located in New York, NY
Leaf Motif Diamond Ring with graduating Brown, Orange, Yellow and White Fancy Colored VVS-SI1 Diamonds, total of 3.80 carats. Total weight is 9.1 grams. Finger size is 6.5. Set in 18K Yellow gold. Proudly crafted by SIMON ARDEM artisans in New York City. Between Manhattan’s Upper East and the Upper West Side lies one of the world’s beautiful parks— an urban refuge and horticultural oasis. The beauty and charm of Central Park has captivated artists for decades through film, painting, photography and fashion. In Autumn, the park is at its finest—displaying an array of colors that mesmerize. Internationally-renowned jewelry atelier, Simon Ardem, is launching the New York Fall Collection, a capsule collection of one-of-a-kind rings and bangles inspired by Central Park landmarks. The Loch, a North Woods...
Category

21st Century and Contemporary American Artisan Simon Ardem Jewelry & Watches

Materials

Pink Diamond, Brown Diamond, Yellow Diamond, Diamond, 18k Gold

Carre Cut 1.4 Carat Channel Set Diamond Wedding Eternity Band Set in Platinum
By Simon Ardem
Located in New York, NY
Channel set Natural Diamond Eternity Band set in Platinum. 35 Carre cut diamonds are F-G VVS1-VS2 . Carat weight = 1.40ct. Total ring weight 2.5 grams. Ring size 6. Can be sized upon...
Category

21st Century and Contemporary American Contemporary Simon Ardem Jewelry & Watches

Materials

Diamond, Platinum

GIA Certified 3.01 Carat Brilliant Round Engagement Ring with Pink Diamonds
By Simon Ardem
Located in New York, NY
Diamond platinum ring with GIA certificate, no. 2223385118. Center stone: 3.01ct / L color, VS2 Brilliant Round cut diamond. Measurements: 8.82 x 8.84 x 5.90 mm. Side stones: .50ct / Fancy Pink Brilliant...
Category

21st Century and Contemporary American Contemporary Simon Ardem Jewelry & Watches

Materials

Diamond, Pink Diamond, Rose Gold, 14k Gold

Simon Ardem jewelry & watches for sale on 1stDibs.

Find a range of Simon Ardem 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 Simon Ardem jewelry to pair with your ensemble, you’ll find that Simon Ardem diamond jewelry & watches, from our inventory of 83, can add a particularly distinctive touch to your look. We have 90 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 Nazarelle, Leon Mege, and Damati. Prices for Simon Ardem jewelry & watches can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $800 and tops out at $1,025,000, while pieces like these, on average, can sell for $12,050.

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