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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
1.25 Carat Brilliant Round Diamond Chain Necklace
1.25 Carat Brilliant Round Diamond Chain Necklace

1.25 Carat Brilliant Round Diamond Chain Necklace

By Simon Ardem

Located in New York, NY

Five round diamonds set in Platinum baskets on 18K Yellow gold chain. Round Brilliant diamonds are F-G VS2-SI1. Total carat weight = 1.25ct. Total weight 3.25 grams. Length is 16". C...

Category

2010s American Simon Ardem Jewelry & Watches

Materials

Diamond, 18k Gold

9.2 Carat Brilliant Round Graduating Diamond Tennis Necklace in 14K White Gold
9.2 Carat Brilliant Round Graduating Diamond Tennis Necklace in 14K White Gold

9.2 Carat Brilliant Round Graduating Diamond Tennis Necklace in 14K White Gold

By Simon Ardem

Located in New York, NY

Graduating Diamond Tennis necklace in 14K white gold. Natural brilliant round diamonds are F-G-H VS1-SI2, ranging from 2 to 5 mm, in three prongs style setting. Total carat weight: 9...

Category

2010s American Simon Ardem Jewelry & Watches

Materials

Diamond, White Diamond, 14k Gold, White Gold

Oval East West Eternity Band
Oval East West Eternity Band

Oval East West Eternity Band

By Simon Ardem

Located in New York, NY

This Molina Eternity Band features 12 Oval diamonds with approximately 2.70 carat total weight set in platinum. This ring is exclusively available for custom order and we can customi...

Category

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

Materials

14k Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum

4.50 Carat Black Diamond Micro Pave Eternity Band in 14 Karat Rose Gold
4.50 Carat Black Diamond Micro Pave Eternity Band in 14 Karat Rose Gold

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. Please allow for 3-4 week lead...

Category

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

Materials

Diamond, Black Diamond, Rose Gold, 14k Gold

2.50 Carat Diamond Tennis Bracelet in 18K White Gold
2.50 Carat Diamond Tennis Bracelet in 18K White Gold

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

"The Loch" Fancy Colored Diamonds Simon Ardem New York Fall Collection Ring
"The Loch" Fancy Colored Diamonds Simon Ardem New York Fall Collection Ring

"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

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

Micro-Pave Pink Diamond .60 Carat Eternity Wedding Band in 14K Rose Gold
Micro-Pave Pink Diamond .60 Carat Eternity Wedding Band in 14K Rose Gold

Micro-Pave Pink Diamond .60 Carat Eternity Wedding Band in 14K Rose Gold

By Simon Ardem

Located in New York, NY

Natural Pink Diamond eternity wedding band set in 14K Rose gold. Pave set brilliant round diamonds are Natural Fancy Light - Fancy Pink VS1-SI1. Carat weight: .60 ct. Total ring weig...

Category

2010s American Simon Ardem Jewelry & Watches

Materials

Pink Diamond, Rose Gold

Emerald and Diamond Dangle Earrings  Natural 12ct and 1.6ct Stud Dangle Earring
Emerald and Diamond Dangle Earrings  Natural 12ct and 1.6ct Stud Dangle Earring

Emerald and Diamond Dangle Earrings Natural 12ct and 1.6ct Stud Dangle Earring

By Simon Ardem

Located in New York, NY

Stunning 12.27ct pear-shape emeralds and 1.59ct diamonds drop earrings, weighing a total 7.8 grams. All stones are set in platinum baskets; with the emeralds set in 4-prongs, pear sh...

Category

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

Materials

Diamond, Emerald, Platinum

5.40 carat Bezel Set Lab-grown Diamond Tennis Bracelet in 18K Yellow Gold
5.40 carat Bezel Set Lab-grown Diamond Tennis Bracelet in 18K Yellow Gold

5.40 carat Bezel Set Lab-grown Diamond Tennis Bracelet in 18K Yellow Gold

By Simon Ardem

Located in New York, NY

5.40ct elegant lab-grown diamond tennis bracelet featuring 34 round brilliant diamonds. DEF color and VS1-SI1 clarity. Bezel set in 18 karat yellow gold with a double secured lock. B...

Category

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

Materials

Diamond, 18k Gold, Yellow Gold

GIA Emerald Cut 5.01 Carat Diamond East West Style Wedding Eternity Band
GIA Emerald Cut 5.01 Carat Diamond East West Style Wedding Eternity Band

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 up...

Category

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

Materials

Diamond, Platinum

5.40 carat Bezel Set Natural Diamond Tennis Bracelet in 18K Yellow Gold
5.40 carat Bezel Set Natural Diamond Tennis Bracelet in 18K Yellow Gold

5.40 carat Bezel Set Natural Diamond Tennis Bracelet in 18K Yellow Gold

By Simon Ardem

Located in New York, NY

5.40ct elegant natural diamond tennis bracelet featuring 34 round brilliant diamonds. DEF color and VS1-SI1 clarity. Bezel set in 18 karat yellow gold with a double secured lock. Bra...

Category

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

Materials

Diamond, 18k Gold, Yellow Gold

Natural various fall colored diamonds French Cut micro-pave band, 1.35cts
Natural various fall colored diamonds French Cut micro-pave band, 1.35cts

Natural various fall colored diamonds French Cut micro-pave band, 1.35cts

By Simon Ardem

Located in New York, NY

This unique diamond band features an assortment of 27 Fall colored micro-pave round diamonds, 2.25 mm each and 1.35 carats total weight set in French cut style 18K yellow gold band. ...

Category

2010s American Art Deco Simon Ardem Jewelry & Watches

Materials

Yellow Diamond, Brown Diamond, 18k Gold

"Strawberry Fields" Simon Ardem Central Park Fall Collection
"Strawberry Fields" Simon Ardem Central Park Fall Collection

"Strawberry Fields" Simon Ardem Central Park Fall Collection

By Simon Ardem

Located in New York, NY

Oval design natural fancy earth tone diamond pave and two bands of channel set baguettes. Yellow, Brown, Orange and White Fancy colored VVS-SI1 diamonds. Set in 18K Yellow gold. Finger size: 6. 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...

Category

2010s American Simon Ardem Jewelry & Watches

Materials

Diamond, Pink Diamond, Brown Diamond, 18k Gold

GIA Certified Fancy Yellow 2.03 Carat Diamond Engagement Ring
GIA Certified Fancy Yellow 2.03 Carat Diamond Engagement Ring

GIA Certified Fancy Yellow 2.03 Carat Diamond Engagement Ring

By Simon Ardem

Located in New York, NY

Diamond ring with GIA certificate, no.17420514. Details are: Center stone: 2.03ct / Radiant cut Fancy Light Yellow diamond VS1, 7.57 x 6.58 x 4.44mm...

Category

2010s American Contemporary Simon Ardem Jewelry & Watches

Materials

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

Diamond Cross Bracelet in 14K White Gold
Diamond Cross Bracelet in 14K White Gold

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 14K White Gold
4.40 Carat Brilliant Round Diamond Wedding Eternity Band Set in 14K White Gold

4.40 Carat Brilliant Round Diamond Wedding Eternity Band Set in 14K White Gold

By Simon Ardem

Located in New York, NY

Diamond Wedding Eternity Band set in 14K White Gold. Featuring 16 beautifully matched round brilliant cut diamonds with individual prong setting. This classic piece has the following...

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
GIA Certified 6.61 Carat Asscher Cut Diamond Wedding Eternity Band

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

Dangling Pear Shape Briolette Diamond Earrings in 18K White Gold
Dangling Pear Shape Briolette Diamond Earrings in 18K White Gold

Dangling Pear Shape Briolette Diamond Earrings in 18K White Gold

By Simon Ardem

Located in New York, NY

Dangling Pear Shaped Briolette Earrings in with 1.7 carats total white diamonds set in 18K white gold. Total weight: 3.15 grams.This piece is open for custom order, price may vary de...

Category

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

Materials

Diamond, 18k Gold

4.90 Carat Round Diamond Bezel Set Octagonal Eternity Wedding Band in 14K White
4.90 Carat Round Diamond Bezel Set Octagonal Eternity Wedding Band in 14K White

4.90 Carat Round Diamond Bezel Set Octagonal Eternity Wedding Band in 14K White

By Simon Ardem

Located in New York, NY

Natural 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: 4.90ct. Total ring weight: 5.16 gr...

Category

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

Materials

Diamond, White Diamond, 14k Gold, White Gold

1 Carat Micro-Pave Black Diamond Bangle Bracelet 18 Karat White Gold
1 Carat Micro-Pave Black Diamond Bangle Bracelet 18 Karat White Gold

1 Carat Micro-Pave Black Diamond Bangle Bracelet 18 Karat White Gold

By Simon Ardem

Located in New York, NY

Diamond open bangle bracelet in 18K white gold. 1 Carat micro-pave set Natural Black Brilliant Round Diamonds. Total weight: 3.7 grams. Proudly crafted by SIMON ARDEM artisans in New...

Category

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

Materials

Black Diamond, 18k Gold, White Gold, 14k Gold, Platinum

4.90 Ct Round Diamond Bezel Set Octagonal Eternity Band
4.90 Ct Round Diamond Bezel Set Octagonal Eternity Band

4.90 Ct Round Diamond Bezel Set Octagonal Eternity Band

By Simon Ardem

Located in New York, NY

Natural 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: 4.90ct. Total ring weight: 5.0 gra...

Category

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

Materials

Diamond, White Diamond, 14k Gold, White Gold

4.00 Carat Brilliant Round Eternity Band in 14K Yellow Gold
4.00 Carat Brilliant Round Eternity Band in 14K Yellow Gold

4.00 Carat Brilliant Round Eternity Band in 14K Yellow Gold

By Simon Ardem

Located in New York, NY

Diamond Wedding Eternity Band set in 14K yellow gold, featuring 12 beautifully matched brilliant round cut diamonds in bezel and prongs. This classic piece has the following specific...

Category

2010s American Simon Ardem Jewelry & Watches

Materials

Diamond, 14k Gold, Yellow Gold

4.00 Carat Brilliant Round Eternity Band in 14K Rose Gold
4.00 Carat Brilliant Round Eternity Band in 14K Rose Gold

4.00 Carat Brilliant Round Eternity Band in 14K Rose Gold

By Simon Ardem

Located in New York, NY

Diamond Wedding Eternity Band set in 14K rose gold, featuring 12 beautifully matched brilliant round cut diamonds in bezel and prongs. This classic piece has the following specificat...

Category

2010s American Simon Ardem Jewelry & Watches

Materials

Diamond, 14k Gold, Rose Gold

.80 Carat Brilliant Round Diamond Eternity Wedding Band in Platinum
.80 Carat Brilliant Round Diamond Eternity Wedding Band in Platinum

.80 Carat Brilliant Round Diamond Eternity Wedding Band in Platinum

By Simon Ardem

Located in New York, NY

Natural Brilliant Round Diamond eternity band set in Platinum. 80ct F-G VS1-VS2 Brilliant Round diamonds. Total ring weight: 5.8 grams. Ring size: 5.25. Can be sized upon request. ...

Category

2010s American Simon Ardem Jewelry & Watches

Materials

Diamond, White Diamond, Platinum

GIA Certified 4.27 Carat Emerald Cut East West Style Eternity Band
GIA Certified 4.27 Carat Emerald Cut East West Style Eternity Band

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 diamonds are GIA-Certified. No Fluorescence. Carat weight: 4.27ct. Total ring weigh...

Category

2010s American Contemporary Simon Ardem Jewelry & Watches

Materials

Diamond, Emerald, Platinum

Floral Motif 18k White Gold Black and White 3.50ct Diamond Necklace
Floral Motif 18k White Gold Black and White 3.50ct Diamond Necklace

Floral Motif 18k White Gold Black and White 3.50ct Diamond Necklace

By Simon Ardem

Located in New York, NY

Unique Floral motif Pave set diamond necklace set in 18K White Gold with the following specifications; White diamonds: 3.50ct F-G VS1-VS2. Black Diamonds: 1.2ct. Length: 17.5''. ...

Category

2010s American Simon Ardem Jewelry & Watches

Materials

Diamond, Black Diamond, 18k Gold, White Gold

Certified 1.04 Ct Fancy Yellow Oval Cut Engagement Ring in Platinum
Certified 1.04 Ct Fancy Yellow Oval Cut Engagement Ring in Platinum

Certified 1.04 Ct Fancy Yellow Oval Cut Engagement Ring in Platinum

By Simon Ardem

Located in New York, NY

Diamond platinum ring with EGL certificate, no.US3143198050D. Center stone: 1.04 ct SI1 Oval cut Fancy Yellow diamond, 7.00 x 4.90 x 4.43mm. Side stones: .32ct H-I-J VS1-SI1 Brillian...

Category

2010s American Contemporary Simon Ardem Jewelry & Watches

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

"Turtle Pond" Simon Ardem Central Park Fall Collection
"Turtle Pond" Simon Ardem Central Park Fall Collection

"Turtle Pond" Simon Ardem Central Park Fall Collection

By Simon Ardem

Located in New York, NY

Diamond Ring with cross band of channel set career cut Diamonds, center stone is .85ct Fancy Orange-Brown VS2. Round cut diamond and graduating Natural...

Category

2010s American Simon Ardem Jewelry & Watches

Materials

Diamond, Pink Diamond, Brown Diamond, 18k Gold

Brilliant round eternity band
Brilliant round eternity band

Brilliant round eternity band

By Simon Ardem

Located in New York, NY

Diamond Eternity Band set in White Gold. 14 Round Brilliant diamonds are F-G VS2-SI1. Carat weight 2.2 total carat weight. Total ring weight 2.8 grams. Ring size 5.25. Can be sized u...

Category

21st Century and Contemporary Simon Ardem Jewelry & Watches

2.10 Carat Oval Brilliant Cut Diamond Band in 14K White Gold
2.10 Carat Oval Brilliant Cut Diamond Band in 14K White Gold

2.10 Carat Oval Brilliant Cut Diamond Band in 14K White Gold

By Simon Ardem

Located in New York, NY

Diamond Eternity Band set in 14K white gold. Prong set 7 Oval Brilliant cut diamonds: E-F VS2-SI1. All stones are perfectly matching. Carat weight: 2.10 ct. Total ring weight: 2.5gr...

Category

2010s American Simon Ardem Jewelry & Watches

Materials

Diamond, 14k Gold, White Gold

3.10 Carat Asscher Cut Diamond Wedding Eternity Band In Platinum
3.10 Carat Asscher Cut Diamond Wedding Eternity Band In Platinum

3.10 Carat Asscher Cut Diamond Wedding Eternity Band In Platinum

By Simon Ardem

Located in New York, NY

Diamond Eternity Band set in Platinum. 22 Asscher cut diamonds are D-E-F VVS2-VS2 . Carat weight: 3.10ct. Total ring weight: 3.9 grams. Ring size: 5.75. Can be sized upon request. Th...

Category

2010s American Contemporary Simon Ardem Jewelry & Watches

Materials

Diamond, White Diamond, Platinum

"Great Lawn" Fancy Colored Diamond Simon Ardem New York Fall Collection Ring
"Great Lawn" Fancy Colored Diamond Simon Ardem New York Fall Collection Ring

"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

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