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.
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''. ...
Diamond, Black Diamond, 18k Gold, White Gold
2ct Pear Shape Diamond Necklace 18k yellow gold milgrain antique-detail pendant
By Simon Ardem
Located in New York, NY
Elegant and timeless, this necklace features a stunning 2-carat pear-shape natural diamond set within four prongs in a sleek gold bezel-inspired pendant. The pendant has a satin fini...
Diamond, 14k Gold
2.50 Carat Pear Shape Diamond Necklace in 18 Karat White Gold
By Simon Ardem
Located in New York, NY
2.50 carat Pear shape diamond necklace with 5 bezel set diamonds set in Platinum. Pear Shape diamond center stone is D SI1. Brilliant diamonds are D-E SI1. Total Carat weight: 3.80...
Diamond, Platinum
$24,000Sale Price / item|25% Off
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...
Diamond, White Diamond, 14k Gold, White Gold
1.10ctw Flower-motif Diamond Pendant Necklace in 14k Gold
By Simon Ardem
Located in New York, NY
Elegant and timeless, this necklace features seven round brilliant cut diamonds set in a flower shape invisible settin on a 14k white gold chain. The classic pairing of white gold an...
Diamond, 14k Gold, White Gold
1 Carat Round Diamond by Yard Necklace Set in 14 Karat Yellow Gold
By Simon Ardem
Located in New York, NY
Round cut diamond necklace with 5 bezel set round diamonds set in 14K Yellow gold. Round Brilliant diamonds are F-G VS2-SI1 . Total Carat weight = .80ct. Total weight 1.8 grams. Leng...
Diamond, Yellow Gold
$3,600 / item
1.00Carat Diamond Necklace Chain Choker
By Simon Ardem
Located in New York, NY
Diamond necklace choker with 10 Brilliant Round diamonds in Platinum invisible setting on 14 Karat Rose gold chain. Round Brilliant diamonds are F-G VS2-SI1 . Total Carat weight = 1....
Diamond, 14k Gold
6.50 Carat Diamond Tennis Necklace in 18 Karat Yellow Gold Bezel Setting
By Simon Ardem
Located in New York, NY
Diamond Tennis Necklace in 18K Yellow Gold. Bezel set natural brilliant round diamonds are F-G VS2-SI1. Total carat weight = 6.50ct. The length: 17" inches. Total weight: approximate...
Diamond, Yellow Gold
18K Yellow Gold Chain Flower Motif Enamel Necklace
By Simon Ardem
Located in New York, NY
Y-chain 18K yellow gold flower motif necklace, alternating black enamel and yellow gold flowers in unique sizes. Super versatile piece, can be wo...
18k Gold, Enamel
1 Carat Round Diamond by Yard Necklace Set in 14 Karat Yellow Gold
By Simon Ardem
Located in New York, NY
Round cut diamond necklace with 5 bezel set round diamonds set in 14K Yellow gold. Round Brilliant diamonds are F-G VS2-SI1 . Total Carat weight = .80ct. Total weight 1.8 grams. Leng...
Diamond, Yellow Gold
$3,250 / item
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...
Diamond, 18k Gold
GIA certified 1.00 carat F VS2 emerald cut diamond East-West pendant
By Simon Ardem
Located in New York, NY
Bezel Pendant Necklace - GIA certified Emerald 1.00ct, F VS2, set in a bezel setting, with 16 inch length, 18 Karat Yellow Gold cable chain. Special order available from sizes 1 - 5c...
Emerald, 18k Gold
Chic Diamond White 14k Gold Pendant Necklace for Her
By Natkina
Located in Genève, GE
White Gold 14K Diamond 40-RND-0,02-G/VS1A Size 45 cm Weight 2,73 grams It is our honor to create fine jewelry, and it’s for that reason that we choose to only work with high-qu...
Diamond, Gold, 14k Gold, White Gold
Colombian Emerald and Diamond Necklace in 18K Yellow Gold
Located in Honolulu, HI
Necklace Specifications: Metal: 18K Yellow Gold Gram Weight: 14.1 grams Chain Length: 16.5" Chain Closure: box clasp Center Gemstone Specifications: Gemstone: Colombian Eme...
Diamond, Emerald, Yellow Gold, 18k Gold
6.10 Carat Diamond 5.62 carat Ruby 14 Karat Rose Gold Tennis Choker Necklace
By Meghna Jewels
Located in Hoffman Estate, IL
Cast from 14-karat rose gold, this stunning necklace is hand set with 5.62 carats Ruby and 6.10 carats of sparkling diamonds. FOLLOW MEGHNA JEWELS storefront to view the latest col...
Diamond, Ruby, Gold, Rose Gold, 14k Gold
14K .80 ctw Ruby Cabochon and Diamond Halo Pendant .80 CTW
Located in Laguna Hills, CA
14K Ruby Cabochon Diamond Halo Pendant .80 CTW The beautiful halo pendant consists of cherry, pink colored ruby centered and surrounded by diamonds. The pend...
Diamond, Ruby, 14k Gold, Yellow Gold
$1,871 / item
H 0.75 in W 0.5 in L 18 in
3.50 Carat Natural Sapphire and Diamond Necklace Pendant 14 Karat White Gold
By David Morris
Located in New York, NY
3.52 Carat Natural Diamond and Sapphire Necklace 14K White Gold 100% Natural Diamonds and Sapphire 3.52CT G-H SI 14K White Gold Prong style 5.30 gram 3...
Diamond, Sapphire, 14k Gold, White Gold
Mini-Riviera Tennis Necklace 1.62 Carats Graduated Diamonds in 14k White Gold
By Five Star Jewelry
Located in Austin, TX
If you are looking for an affordable, high quality Riviera style necklace, this is the piece for you! This beautiful mini-Riviera tennis necklace has graduated diamonds set on point ...
Diamond, 14k Gold, White Gold, Yellow Gold
2.86 Carat Emerald 14 Karat White Gold Diamond Choker Necklace
By Meghna Jewels
Located in Hoffman Estate, IL
Cast from 14 karat white gold, this stunning necklace is hand set with 2.86 carats Emerald and 2.10 carats of sparkling diamonds. FOLLOW MEGHNA JEWELS storefront to view the latest...
Diamond, Emerald, Gold, White Gold, 14k Gold
White Diamond Round Tennis Necklace in 14K White Gold
Located in Los Angeles, CA
Beautiful 7.01 ct. good quality, white, and bright diamond rounds. Handmade in 14k white gold. Three prong setting. Length is 16".
White Diamond, White Gold
2ct Diamond Mouse Pendant Vintage 18k Yellow Gold Estate Fine Animal Jewelry
Located in Torrance, CA
Finely detailed vintage diamond mouse pendant crafted in 18k yellow & white gold. Diamonds total an estimated 2 carats (estimated at F-G color and VS1...
Diamond, Ruby, 18k Gold, Yellow Gold
Pear Shape Bezel Set Diamond Necklace
Located in Boca Raton, FL
Material: 14k White Gold Diamond Details: Approx. 1.24ctw Bezel set pear shape diamond. Measurements: Necklace measures 16" Pendant Measurements: approx...
Diamond, White Diamond, 14k Gold, White Gold
Emerald Pear Shape and Diamond Pendant Necklace in 18k White Gold
Located in Los Angeles, CA
Gorgeous 14.29 ct. emerald pear shape with 1.10 ct. good quality white diamond rounds. Handmade in 18k white gold. Length is 18".
Diamond, Emerald, White Gold
Cartier Love Pave Necklace in 18k White Gold
By Cartier
Located in Honolulu, HI
Cartier Love Pave necklace, 18K white gold, set with a brilliant-cut diamond totaling 0.30 carat. The diamond is D-F in color, VS in clarity. Comes on a 16" link chain adjustable to ...
Diamond, 18k Gold, White Gold
4 Carat Graduated Diamond Tennis Necklace in 14K White Gold, 3-Prong Setting
By ADA Jewelry
Located in New York, NY
This elegant graduated diamond tennis necklace features 4 carats of brilliant-cut round diamonds set in a classic 3-prong design. Crafted in 14K white gold, the diamonds gently gradu...
Diamond, 14k Gold, White Gold
Art Nouveau Flower Leaves Iridescent Enamel Pearl Pendant Necklace 14k Gold
Located in New York, NY
THIS IS A GORGEOUS AND RARE ART NOUVEAU PENDANT NECKLACE IN THE FORM OF A BEAUTIFUL PINK AND GREEN ENAMEL FLOWER LEAF DESIGN IN 14 KARAT GOLD AND ADORNED WITH PEARLS. THE DESIGN HAS...
Pearl, Gold, 14k Gold, Yellow Gold, Enamel
Cartier Santos Love Diamond Drop Necklace in 18k White Gold
By Cartier
Located in Honolulu, HI
This Cartier Santos Love Diamond Drop Necklace in 18k White Gold features a round brilliant cut diamond D-F in color, VS in clarity weighing approx. 0.20 carats. The necklace is in 18k white gold and comes on a 14" cable Hermes link chain...
Diamond, White Gold, 18k Gold
2.00 Ct Fancy Yellow Pear Shape Diamond Pendant Necklace
By Simon Ardem
Located in New York, NY
Center stone: 2.00 ct Fancy Light Yellow VS2 Pear Shape cut natural diamond. Measurements: 11.2 x 6.7 mm. Side stones: 12 Pear Shape cut diamonds D-E-F SI1/SI2. Measurements: 4.30 x ...
Diamond, 18k Gold, Platinum
Certified 2.03ct Fancy Yellow Pear Shape Diamond Necklace
By Simon Ardem
Located in New York, NY
Diamond pendant, with IGI certificate number 4703021671. Center stone: 2.03ct Fancy Light Yellow VS2 Pear Shape cut natural diamond. Measurements: 11.2 x 6.7 mm. Side stones: 12 Pear...
Diamond, 18k Gold, Platinum
2.51 Carat Pear Shape Diamond Necklace in 18 Karat White Gold
By Simon Ardem
Located in New York, NY
2.51 carat Pear shape diamond necklace with 5 bezel set diamonds set in Platinum. Pear Shape diamond center stone is D SI1. Brilliant diamonds are D-E SI1. Total Carat weight: 3.80...
Diamond, Platinum