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.
$19,250Sale Price / item|30% Off
6.04 Carat Oval Diamond Wedding Eternity Band
By Simon Ardem
Located in New York, NY
Diamond Eternity Band set in Platinum. Prong set fifteen oval cut diamonds D-F VVS2-VS2. All stones are perfectly matching and at least 6mm long. Polish is from Excellent to Very Goo...
Diamond, White Diamond, Platinum
$12,560Sale Price|20% Off
GIA Emerald Cut 4.60 Carat Diamond East West Style Wedding Eternity Band
By Simon Ardem
Located in New York, NY
Diamond Eternity Band set in Platinum. Horizontal set Emerald cut diamonds are D-E-F VVS2-VS1. Fluorescence: none. Every diamond is GIA Certified. Carat weight: 4.60ct. Ring size: 5....
Diamond, Emerald, Platinum
$32,500 / item
Radiant Cut Eternity Band 7.50 Carat
By Simon Ardem
Located in New York, NY
This platinum radiant cut eternity band features 20 radiant cut stones, EF color and VS1-SI1 clarity. The total carat weight is approximately 7.50 carats. Each stone has 5.70 mm wid...
Diamond, 14k Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum
Eternity Band with 4.45 Ct Brilliant Round Diamonds prong set in Platinum
By Simon Ardem
Located in New York, NY
Diamond Wedding Eternity Band prong set in Platinum, featuring 16 beautifully matched brilliant round cut diamonds with individual prongs. This classic piece has the following speci...
Diamond, Platinum
Tension Set Platinum Wedding band with Emerald Cut diamond
By Simon Ardem
Located in New York, NY
Tension set wedding band in a brushed satin platinum finish, featuring a tension set emerald cut diamond. This piece has the following specifications; Color and Clarity; E VVS2. Tot...
Diamond, Platinum
Yellow Radiant Cut 2.00 CT Diamond with Diamond Pave Cocktail Ring
By Simon Ardem
Located in New York, NY
Natural 2.00 CT radiant cut yellow diamond cocktail ring. The wedding band is set in 18K yellow gold and platinum. This ring is a size 6. Can be sized upon request. This ring is cus...
Yellow Diamond, 18k Gold, Platinum
$3,150Sale Price|30% Off
Carre Cut 1.50 Ct Channel Set Diamond Wedding Eternity Band Set in Platinum
By Simon Ardem
Located in New York, NY
Diamond Eternity Band set in Platinum, featuring 35 beautifully matched Carre cut diamonds in a channel setting. This classic piece has the following specifications; Color and Clarit...
Diamond, Platinum
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...
Diamond, Platinum
$5,600Sale Price|20% Off
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...
Diamond, 18k Gold, Yellow Gold, Platinum
GIA 2.50 Carat East-West Emerald Cut Diamond Band Ring In 14K White Gold
By Simon Ardem
Located in New York, NY
Diamond Eternity Band set in Platinum. 5 Emerald cut natural diamonds are DEF-VVS2-VS2. All stones are GIA certified and perfectly matching. Carat weight: 2.5ct. Ring size: 6. Can ...
Diamond, White Diamond, Platinum
$11,160Sale Price|40% Off
Fancy Yellow Princess and round Pink Diamond Eternity Band in 18K Yellow/Rose
By Simon Ardem
Located in New York, NY
Alternating Natural Fancy Princess cut Yellow and Brilliant round Pink Natural Diamond Eternity band set in 18K Yellow and 18K Rose gold. Featuring 6 bezel set Radiant cut Fancy Yel...
Pink Diamond, Yellow Diamond, Diamond, 18k Gold
$7,250 / item
Oval Diamonds East West setting
By Simon Ardem
Located in New York, NY
This ring features 15 Oval diamonds set East - West style in a platinum setting. Total carat weight - 2.70 carats approximately. The diamonds are EF color and VS1- SI1 clarity. Thi...
Diamond, 14k Gold, 18k Gold, White Gold, Yellow Gold, Platinum
$32,000 / item
GIA Certified 7.5 Carat Emerald Eternity Band
By Simon Ardem
Located in New York, NY
This ring has 17 GIA certified emerald cut diamonds, with each diamond weighing 0.50 carats on average, with tapered basket set in platinum. The cumulative carat weight of the diamon...
Emerald, 14k Gold, 18k Gold, White Gold, Yellow Gold, Platinum
4 Carat Brilliant Round Eternity Band in Platinum
By Simon Ardem
Located in New York, NY
Diamond Eternity Band set in Platinum. 13 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 rin...
Diamond, Platinum
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...
Diamond, Platinum
$8,800 / item
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...
14k Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum
$12,720Sale Price|20% Off
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...
Diamond, Platinum
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...
Diamond, 14k Gold, Rose Gold
$6,000Sale Price / item|20% Off
3.25 Carat Fancy Yellow Square Radiant Diamond Eternity Band
By Simon Ardem
Located in New York, NY
Channel set Diamond Eternity Band set in 18K yellow gold. 24 special cut diamonds are Fancy Yellow VVS2-SI1. Carat weight...
Yellow Diamond, Diamond, 18k 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....
Diamond, Platinum
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...
Diamond, 14k Gold, Yellow Gold
$5,120Sale Price|20% Off
2.40 Carat Oval Diamond East-West Style Eternity Wedding Band in Platinum
By Simon Ardem
Located in New York, NY
Diamond Wedding Eternity Band set in Platinum. Featuring 14 beautifully matched East-West style setting, oval cut diamonds with shared prongs. This classic piece has the following sp...
Diamond, Platinum
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...
Diamond, 14k Gold, White Gold
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...
Diamond, Emerald, 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...
Diamond, White Diamond, Platinum
$4,400 / item
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...
GIA Certified Asscher Cut 7.50 Carat Diamond Ring Platinum Eternity Band
By Lili Jewelry
Located in New York, NY
Asscher Cut diamond ring platinum eternity band shared prong style with a gallery. 15 perfectly matched diamonds weighing a minimum of 7.50 cts. G.I.A certificates for each diamond ....
Diamond, Platinum
Retro Platinum & Diamond Eternity Wedding Band Ring
Located in Philadelphia, PA
A very fine vintage platinum and diamond eternity band ring. With round brilliant diamonds prong set in a platinum band that is embellished with decorative engravings on the side of...
Diamond, Platinum
Vivid Diamonds 4.04 Carat Diamond Eternity Band
By Vivid Diamonds
Located in Miami, FL
Exquisite Vivid Diamonds eternity band crafted in Platinum, showcasing 16 stunning round brilliant cut diamonds weighing 4.04 carats total, F color, VS-SI clarity. Each diamond was c...
Diamond, Platinum
Vivid Diamonds 2.56 Carat East West Diamond Eternity Band
By Vivid Diamonds
Located in Miami, FL
Stunning Vivid Diamonds Eat-West Eternity Band crafted in Platinum, featuring 14 oval cut diamonds weighing 2.62 carats total, D-E color, VVS-VS clarit...
Diamond, Platinum
2.00 Carat Baguette Cut Diamond Eternity Wedding Band
Located in New York, NY
This is an elegant 18k white gold eternity wedding band. The band is set with sparkling baguette cut diamonds that weigh approximately 2.00ct. The color of these diamonds is H with V...
Diamond, 18k Gold
Platinum Emerald Cut Diamond Band
Located in New York, NY
Platinum Diamond band features seven emerald cut diamonds and round brilliant cut diamonds totaling 3.50 carats of diamonds. G-H in color VS-SI in clarity
Diamond, White Diamond, Platinum
Antique Art Deco Platinum Old Carre Cut Diamond Wedding Band
Located in Great Neck, NY
Gorgeous Antique Art Deco Platinum Rose Cut Diamond Shield Engagement Ring. This amazing ring has old chunky carre cut diamonds going around the entire ring. These stones have all be...
Diamond, Platinum
6.54 Carat East West Emerald Cut Diamond Eternity Band Ring
By GEMME
Located in New York, NY
Classic Emerald Cut Diamond Eternity Band Horizontally Set featuring 13 Stones weighing a Total of 6.54 Carats. Diamonds are of F color and VS Clarity. Set in Platinum. Size 7
Diamond, Platinum
Graff Diamond and Platinum Eternity Wedding Band
By Graff
Located in New York, NY
Graff Diamond and Platinum Eternity Wedding Band This eternity wedding band has 16 round brilliant cut diamonds (Color: F/G, Clarity: VS...
Diamond, Platinum
1.50 Carat Diamond Platinum Eternity Band Ring
Located in Stamford, CT
Handmade vintage eternity wedding band ring. 30 square step cut diamonds in a platinum setting. 30 step cut diamonds, G VS approx. 1....
Diamond, Platinum
Peter Suchy .33 Carat Emerald Diamond Platinum Wedding Band Ring
By Peter Suchy
Located in Stamford, CT
Peter Suchy Vintage Inspired diamond and emerald Platinum wedding band with hand engraved sides, bead set round Diamonds and beaded chann...
Diamond, Emerald, Platinum
GIA Certified 5 Carat Emerald Cut Diamond Ring Platinum Eternity Band
By Lili Jewelry
Located in New York, NY
Emerald Cut diamond ring platinum eternity band shared prong style with a gallery. 23 perfectly matched diamonds weighing a minimum of 5.25 cts. G.I.A certificates for each diamond ....
Diamond, Platinum
GIA Emerald Cut 4.60 Carat Diamond East West Style Wedding Eternity Band
By Simon Ardem
Located in New York, NY
Diamond Eternity Band set in Platinum. Horizontal set Emerald cut diamonds are D-E-F VVS2-VS1. Fluorescence - none. Every diamond is GIA Certified. Carat weight = 4.60 ct. Ring size ...
Diamond, Emerald, Platinum
GIA Emerald Cut 4.60 Carat Diamond East West Style Wedding Eternity Band
By Simon Ardem
Located in New York, NY
Diamond Eternity Band set in Platinum. Horizontal set Emerald cut diamonds are D-E-F VVS2-VS1. Fluorescence - none. Every diamond is GIA Certified. Carat weight = 4.60 ct. Ring size ...
Diamond, Emerald, Platinum
GIA Emerald Cut 5.01 Carat Diamond East West Style Wedding Eternity Band
By Simon Ardem
Located in New York, NY
Diamond Eternity Band set in Platinum. 12 horizontal set Emerald cut diamonds are D-E-F VVS2-VS2 . Every diamond is GIA Certified. Carat weight = 5.01 ct. Total ring weight 5.5 grams...
Diamond, Emerald, Platinum
Emerald Cut 5.30 Carat Diamond East West Style Wedding Eternity Band
By Simon Ardem
Located in New York, NY
Diamond Eternity Band set in Platinum. 13 horizontal set Emerald cut diamonds are E-F VVS1-VS2 . Carat weight = 5.30 ct. Total ring weight 4.4 grams. Ring size 6. Can be sized upon r...
Diamond, Platinum
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...
Diamond, Platinum
Brilliant Round 4.28 Carat Diamond Wedding Eternity Band Set in White Gold
By Simon Ardem
Located in New York, NY
Diamond Eternity Band set in 14K White gold. Round Brilliant diamonds are F-G VS2-SI1 . Carat weight = 4.28ct. Total ring weight 3.75 grams. Ring size 6. Can be sized upon request. ...
Diamond, 14k Gold, White Gold
5.90 Carat Platinum Oval Diamond Wedding Eternity Band
By Simon Ardem
Located in New York, NY
Diamond Eternity Band set in Platinum. Prong set oval cut diamonds F-G VS2-SI1 . Carat weight = 5.90 ct. Total ring weight 6.93 grams. Ring size 6. Can be sized upon request. This r...
Diamond, White Diamond, Platinum