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.
2.2 CT Emerald Cut Diamond 3-Stone Engagement Ring With Natural Pink Diamonds
By Simon Ardem
Located in New York, NY
Diamond ring with Emerald cut natural diamond center stone and 2 Emerald cut side stones: 1.40tcw F VS1. Side stones: .55ct Natural Fancy Light Pink Diamonds VS2-SI1 and .25ct Natura...
Diamond, White Diamond, Pink Diamond, 18k Gold, Platinum
GIA Certified 1.57 Carat Fancy Pink-Brown Asscher Cut Diamond Engagement Ring
By Simon Ardem
Located in New York, NY
Natural Fancy Pink Diamond ring with GIA certificate, no.6214923742. IGI Certificate no.4706036421. Center stone: 1.57ct Asscher cut/Square Emerald cut Fancy Pink-Brown VVS1 diamond,...
Diamond, Rose Gold, Platinum, 14k Gold
Platinum Art Deco Yellow 3.87 Ct Certified Yellow Radiant Diamond Cocktail Ring
By Simon Ardem
Located in New York, NY
Art Deco Style Fancy Yellow Diamond ring with EGL certificate, no.400148819D. Center stone: 3.87ct Radiant cut Fancy Yellow VS2 diamond, 9.8 x 8.3 x 4.94mm set in a yellow gold bezel...
Yellow Diamond, White Diamond, Diamond, Platinum, Yellow Gold, 18k Gold
$23,250Sale Price|25% Off
2.67ct Certified Fancy Yellow Radiant Diamond Ring
By Simon Ardem
Located in New York, NY
Fancy Light Yellow Diamond Platinum ring with . Center stone: 2.67ct Radiant cut Fancy Light Yellow SI1 diamond. IGI certificate: no. 4706044611. Center stone measurements: 9.80 x 7....
Diamond, 18k Gold, Platinum
"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...
Diamond, Pink Diamond, Brown Diamond, 18k Gold
GIA Certified Oval 5.72 Ct Green Emerald Platinum Cocktail Ring
By Simon Ardem
Located in New York, NY
Magnificent Oval 5.72ct Intense Green Emerald Cocktail Ring set in Platinum with 18K yellow gold double claw prongs. Side stones are half-m...
Diamond, White Diamond, Emerald, Platinum
"Cop Cot" Fancy Colored Diamond Simon Ardem New York Fall Collection
By Simon Ardem
Located in New York, NY
Oval design Natural Fancy Earth tone diamond pave ring. Center stone is .85ct Orangy-Brown VS2 Cushion cut diamond and graduating Brown, Orange, Yellow Fancy colored VVS-SI1 diamon...
Diamond, Pink Diamond, Brown Diamond, 18k Gold
"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...
Diamond, Yellow Diamond, Pink Diamond, Brown Diamond, 18k Gold, Yellow Gold
"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...
Diamond, Yellow Diamond, Brown Diamond, Pink Diamond, 18k Gold
GIA Certified 1.54 Carat Fancy Yellow-Brown Cushion Cut Diamond Cocktail Ring
By Simon Ardem
Located in New York, NY
Natural Diamond ring with GIA certificate, NO. 12145530073. Center stone: 1.54 ct cushion cut fancy yellow-brown SI1 diamond, 6.53 x 6.20 x 4.15 mm. Side stones: .70ct, 30 Brilliant ...
Brown Diamond, Diamond, Pink Diamond, 18k Gold, Rose Gold
$17,150Sale Price|30% Off
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...
Diamond, White Diamond, Yellow Diamond, 18k Gold, Yellow Gold, Platinum
"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...
Diamond, Pink Diamond, Brown Diamond, 18k 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...
Diamond, Black Diamond, Rose Gold, 14k Gold
"Wagner Cove" Fancy Colored Diamonds Simon Ardem New York Fall Collection Ring
By Simon Ardem
Located in New York, NY
Oval design natural fancy earth tone diamond pave and two bands of channel set baguettes with a bezel set fancy brown cushion cut between. Center stone is .85ct Orange-Brown VS2 Cus...
Diamond, 18k Gold, Rose Gold
3.01ct Radiant Cut Fancy Intense Yellow Diamond Engagement Ring
Located in New York, NY
An elegant three-stone diamond ring centered by a magnificent 3.01-carat Cushion Cut diamond, prized for its exceptional VVS2 clarity and captivating brilliance. Flanking the center ...
Diamond, Yellow Diamond, 18k Gold, Yellow Gold, Platinum
$32,000Sale Price|20% Off
GIA Certified 8.86 Green Emerald Diamond Platinum Ring
Located in Chicago, IL
This stunning emerald and diamond cocktail ring showcases a vibrant, GIA-certified 8.86ct oval emerald, beautifully surrounded by delicate half moon diamonds. The emerald’s rich gree...
Diamond, Emerald, Platinum
Vera Wang 1.57 Carat Sapphire Diamond Engagement Ring, GIA Certified
By Vera Wang
Located in New York, NY
VERA WANG 1.57 Carat Sapphire Diamond Engagement Ring, GIA Certified -Metal Type: 14K White Gold -0.59 Carat Round Center Stone, GIA, E Color, I1 Clarity -0.30 Carat Brilliant Cut ...
Diamond, Sapphire, 14k Gold, White Gold
Emilio Jewelry 1.57 Carat Pink Diamond Cushion Engagement Ring
By Emilio!
Located in New York, NY
center 0.57ct 4 marquise 0.22ct 84 rounds 0.41ct 16 diamonds .37ct From The Vault at Emilio Jewelry Located on New York's iconic Fifth Avenue, Showcasing a very special and rare G...
Pink Diamond
1920s Diamond and Sapphire Yellow Gold Art Deco Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
An impressive antique Art Deco 0.37 carat diamond, 0.16 carat sapphire and 14 karat gold cocktail ring; part of our diverse antique jewelry coll...
Diamond, Sapphire, Blue Sapphire, Gold, 14k Gold, White Gold, Yellow Gold
GIA Certified Round Turquoise Diamond Halo Platinum Gold Cocktail Ring
Located in Stamford, CT
Natural, untreated Persian blue GIA certified Turquoise round cabochon ring circa 1930's. Bright shiny high dome Turquoise surrounded by bright sparkly old European cut Diamonds in a...
Diamond, Turquoise, 14k Gold, Yellow Gold, Platinum, Gold
Peter Suchy GIA Certified 1.57 Carat Ruby Diamond Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
GIA certified no heat no enhancements ruby and diamond engagement ring. Oval ruby center stone with 2 round side diamonds set in a platinum, classic three stone setting. Created in t...
Diamond, Ruby, Platinum
GIA Certified .56 Carat Natural Emerald Diamond Ballerina Platinum Cocktail Ring
Located in Stamford, CT
1960’s emerald and diamond platinum Ballerina ring. Set with one .56ct octagonal shape emerald center stone that is mounted in a Platinum setting. The emerald his highlighted by 20 b...
Diamond, Emerald, Platinum
GIA 7.53ct Black Opal Diamond Platinum Oval Cocktail Ring
Located in Miami, FL
This GIA Natural Black Opal and Diamond Cocktail Ring with a total weight of 11.18 grams. Centered with natural genuine Black opal Expertly mounted in solid platinum weighing appro...
Diamond, Opal, Black Opal, Platinum
GIA Certified 9.11 Carat Green Cabochon Emerald Diamond Dome Gold Cocktail Ring
Located in Stamford, CT
1960's Round green emerald and diamond cocktail ring. GIA certified cabochon domed center natural beryl emerald with moderate clarity enhancement. 127 full cut Pave set diamonds, in ...
Diamond, Emerald, 18k Gold, Yellow Gold, Gold
GIA Certified 3.66 Carats Oval Cut Fancy Light Pink Diamond Halo Engagement Ring
By Roman Malakov
Located in New York, NY
A beautiful engagement ring, showcasing a vibrant 3.66 carats oval cut pink diamond certified by GIA as Fancy Light Pink color and Internally Flawless clarity, bezel-set in 18K rose ...
Diamond, Pink Diamond, Rose Gold, Platinum, 18k Gold
18ct Yellow Gold Diamond Ring – 2.67ct O/VVS2 Round Diamond
Located in London, GB
A stunning and substantial diamond ring crafted in 18ct yellow gold, showcasing an impressive 2.67ct round brilliant diamond. Graded O colour and VVS2 clarity, the central stone offe...
Diamond, 18k Gold, Yellow Gold
Fancy Intense Yellow 2.12 Ct Certified Diamond Ring in 18K White Gold
By Simon Ardem
Located in New York, NY
Fancy Intense Yellow Diamond ring with EGL certificate, no.US 47066903D. Center stone: 2.12ct Radiant cut Fancy Intense Yellow VS2 diamond, 8.10 x 6.40 x...
Diamond, 18k Gold, White Gold, Yellow Gold
"North Meadow" Simon Ardem Central Park Fall Collection
By Simon Ardem
Located in New York, NY
Diamond Ring with cross band of pave set Diamonds, center stone is .70ct Orange-Brown VS2 Round cut diamond and graduating natural fancy earth tone VV...
Diamond, Pink Diamond, Brown Diamond, 18k Gold
Fancy Intense Yellow 2.12 Carat Certified Diamond Ring in 18K White Gold
By Simon Ardem
Located in New York, NY
Fancy Intense Yellow Diamond ring with EGL certificate, no.US 47066903D. Center stone: 2.12ct Radiant cut Fancy Intense Yellow VS2 diamond, 8.10 x 6.40 x...
Diamond, 18k Gold, White Gold, Yellow Gold
GIA Certified 2.61 Carat Light Yellow Oval Diamond Engagement Ring In Platinum
By Simon Ardem
Located in New York, NY
Diamond ring with 2.61ct Oval cut center stone Y-Z VS1. Measurements: 10.84 x 7.71 x 4.76 mm. GIA Certificate #7332521515. Side stones: 61 Brilliant round diamonds .65ct E-F VS2-SI1....
Diamond, White Diamond, Yellow Diamond, 18k Gold, Yellow Gold, Platinum
GIA Certified Oval 5.72 Carats Emerald Cocktail/Engagement Ring.
By Simon Ardem
Located in New York, NY
GIA Certified Oval Emerald Cocktail Ring set in Platinum with 18K yellow gold prongs. 5.72 Intense green Emerald stone set in platinum with half moon and brilliant round cut diamonds...
Diamond, White Diamond, Emerald, Platinum
9.00 Carat Platinum Tanzanite & Diamond Trapezoid Cocktail Ring
By Simon Ardem
Located in New York, NY
9.00 Carat Tanzanite Cocktail Ring set in Platinum. Trapezoid side stones flank center stone with pave diamonds 3/4 way along shank. Center stone is Royal Blue Tanzanite, side stones...
Tanzanite, Platinum
GIA Certified 1.19 Carat Fancy Orange Brown Radiant Cut Diamond Cocktail Ring
By Simon Ardem
Located in New York, NY
Natural Diamond ring with GIA certificate, no. 17454420. Center stone: 1.19ct/ SI1 radiant cut fancy orange brown diamond, 6.31 x 6.23 x 3.82 mm. Side stones: .85ct, Brilliant round...
Diamond, Pink Diamond, Brown Diamond, 18k Gold, Rose Gold
Certified 3.17 Carat Fancy Yellow Oval Diamond Engagement Ring in Platinum
By Simon Ardem
Located in New York, NY
Diamond ring with EGL Certificate, no. US311986601D. Center stone: 3.17ct/ VS2 Oval cut fancy yellow diamond, 12.1 x 8.09 x 5.00 mm. Side stones: 1.18ct/ E-F-G VS2-SI2 Brilliant rou...
Diamond, White Diamond, Yellow Diamond, 18k Gold, Yellow Gold, Platinum