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Effy Necklaces

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Creator: Effy
Designer EFFY Ruby and Diamond Open Key Gold Pendant Estate Fine Jewelry
By Effy
Located in Montreal, QC
Simply Beautiful! Finely Detailed Designer EFFY Ruby encrusted Open Key Pendant, set with 2.52tcw Rubies, accented by Diamonds, approx. 0.32tcw. Hand crafted...
Category

21st Century and Contemporary Modern Effy Necklaces

Materials

Diamond, Ruby, Gold, 14k Gold, Rose Gold

Panther Diamond Onyx Pendant Necklace 14 Karat Gold Cartier Style Lion Leopard
By Effy
Located in New York, NY
This is a wonderful Diamond and Black Onyx panther, lion, or leopard pendant in 14 Karat Yellow Gold. The stunning pendant is in the style of the Cartier panther jewels. The panthe...
Category

20th Century Unknown Retro Effy Necklaces

Materials

Diamond, Onyx, 14k Gold, Gold, Yellow Gold

Effy 14K White Gold Gemstone and Diamond Dolphin Pendant #20969
By Effy
Located in Washington Depot, CT
Effy 14K White Gold Gemstone and Diamond Dolphin Pendant- This lovely dolphin pendant is adorned with multicolored gemstones and round brilliant cut diamonds set in 14K white gold. ...
Category

20th Century Effy Necklaces

Materials

Diamond, 14k Gold, White Gold

EFFY Black and White Pave Diamond Panther Vertical Pedant Necklace 14K Gold
By Effy
Located in Scottsdale, AZ
This pave diamond panther pendant necklace by Effy exudes an exquisite blend of elegance and fierceness. Crafted in polished 14 karat white gold, this remarkable jewelry piece showca...
Category

21st Century and Contemporary Unknown Contemporary Effy Necklaces

Materials

Diamond, Black Diamond, Emerald, Gold, 14k Gold, White Gold

Designer Effy's Natural Pink Sapphire & Diamond Pendant /Necklace 14Kt Rose Gold
By Effy
Located in New York, NY
Designer Effy's Natural Pink Sapphire & Diamond Pendant /Necklace 14Kt Rose Gold with 18 Inch Chain This spectacular Pendant Necklace consisting of 6 petal flower of natural round P...
Category

2010s Effy Necklaces

Materials

Diamond, Pink Sapphire, 14k Gold, Rose Gold

Pink Grey And White Multi Color Pearl Necklace 14 Karat Gold by Effy 16.5 Inches
By Effy
Located in New York, NY
This is a wonderful multi color Pearl Station Necklace with Pink, Grey and White 7-8mm Pearls set along a 14 Karat Yellow Gold Necklace by Effy. The pearls are beautiful oval shape...
Category

20th Century Unknown Retro Effy Necklaces

Materials

Pearl, Gold, 14k Gold, Yellow Gold

EFFY Garnet Topaz Peridot Amethyst Citrine Necklace 18" Yellow Gold 14k 10.05ctw
By Effy
Located in Greensboro, NC
Retail Price: $4325 Brand: EFFY Design: Station Necklace Metal Content: 14k Yellow Gold Stone Information Natural Rhodolite Garnets Carat(s): 2.40ctw Cut: Round Checkerboard Colo...
Category

21st Century and Contemporary Effy Necklaces

Materials

Amethyst, Citrine, Garnet, Peridot, Topaz, 14k Gold, Yellow Gold

14k White Gold Geometric Diamond and Sapphire Pendant Necklace
By Effy
Located in New York, NY
Crafted in 14k white gold, this exquisite piece features a hexagonal design adorned with a central sapphire surrounded by a dazzling array of white diamonds. The intricate geometric ...
Category

21st Century and Contemporary Effy Necklaces

Materials

Diamond, Sapphire, 14k Gold, White Gold

Effy Multi Station Mixed Gemstone Necklace in 14K Yellow Gold 19" length
By Effy
Located in Fairfield, CT
Effy Multi Station Mixed Gemstone Necklace in 14K Yellow Gold 19" length This Effy gemstone necklace is a true reflection of the brand’s signature style; vibrant, sophisticated, and...
Category

21st Century and Contemporary Modern Effy Necklaces

Materials

Gold, 14k Gold, Yellow Gold

Designer Effy's 0.44 Ct Yellow & White Diamond Pendant with 14 Kt White Gold
By Effy
Located in New York, NY
Designer Effy's 0.44 Ct Yellow & White Diamond Pendant with 14 Kt White Gold chain This exquisite Pendant beautifully crafted with 14 kara...
Category

2010s Effy Necklaces

Materials

White Diamond, Yellow Diamond, 14k Gold, White Gold

Effy D'Oro Twisted Rope Circle Pendant with Diamonds Set in 14 Karat Yellow Gold
By Effy
Located in Scottsdale, AZ
The Effy D'Oro pendant from the esteemed Effy Collection is a remarkable piece that seamlessly marries sophistication with unique design elements. Crafted with meticulous attention t...
Category

21st Century and Contemporary Unknown Contemporary Effy Necklaces

Materials

Diamond, White Diamond, Gold, Yellow Gold, 14k Gold

Designer Effy 14kt Yellow Gold Pearl and MOP Necklace - Adjustable, New
By Effy
Located in West Hempstead, NY
Add a touch of elegance and sophistication to your jewelry collection with this stunning Designer Effy Pearl and Mother of Pearl (MOP) Necklace. Crafted in 14kt yellow gold, this nec...
Category

21st Century and Contemporary Modern Effy Necklaces

Materials

Pearl, Yellow Gold

Effy Diamond Cluster and 14 Carat White Gold Graduated Tennis Collar Necklace
By Effy
Located in London, GB
Experience the epitome of luxury with this captivating diamond necklace by famous jewellery designer, Effy Hematian. A breathtaking articulated series o...
Category

2010s American Modern Effy Necklaces

Materials

Diamond, Gold, 14k Gold, White Gold

Effy Fancy Blue and White Diamond Halo Cluster Pendant Necklace in White Gold
By Effy
Located in Scottsdale, AZ
This sparkling contemporary diamond pendant necklace by EFFY is dainty and modest, yet undeniably beautiful. Brilliant fancy blue natural diamonds f...
Category

21st Century and Contemporary Unknown Contemporary Effy Necklaces

Materials

Diamond, White Diamond, Gold, 14k Gold, White Gold

Effy 14k Yellow Gold and Black Onyx Cross Pendant Necklace 24"
By Effy
Located in Guilford, CT
Condition:  Excellent Condition, Professionally Cleaned and Polished Metal:  14k Gold (Marked, and Professionally Tested) Weight:  9.2g (Pendant and Chain Total) Necklace Length:  24...
Category

21st Century and Contemporary Effy Necklaces

Materials

Onyx, Gold, 14k Gold, Yellow Gold

Effy 14 Karat White Gold Diamond Cross Pendant #20599
By Effy
Located in Washington Depot, CT
Effy 14K White Gold Diamond Cross Pendant- This elegant cross pendant is adorned with 38 round single cut diamonds set in beautifully detailed 14K white gold. Approximate total dia...
Category

20th Century Effy Necklaces

Materials

Diamond, 14k Gold, White Gold

Effy Oval Natural Sapphire & Diamond Station Necklace in 14 Karat White Gold
By Effy
Located in Scottsdale, AZ
Incredibly gorgeous sapphire and diamond necklace with a rich, elegant pop of color. This fantastic piece absolutely dazzles with its dark blue sapphires and icy white diamonds. The ...
Category

21st Century and Contemporary Unknown Contemporary Effy Necklaces

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 14k Gold, White Gold

Effy 14k Gold Diamond Filigree Vintage Style Medallion Necklace
By Effy
Located in San Fernando, CA
EFFY 14k gold Diamond Filigree Vintage Style Medallion Necklace As lovely as the intricate scrollwork of antique-inspired designs, this pendant n...
Category

21st Century and Contemporary Effy Necklaces

Materials

Diamond, 14k Gold

Effy .86ctw Emerald and Diamond Pendant Necklace, 14k Yellow Gold, Length 20 In
By Effy
Located in McLeansville, NC
Stones: emerald, 1 stone oval cut 6 x 4 mm approximately .50 total carats diamond single cut/ round brilliant cut 1.1 - 1.4 mm approximately .36 total carats brown HI color/ SI1-I1 c...
Category

21st Century and Contemporary Effy Necklaces

Materials

Brown Diamond, Emerald, 14k Gold, Yellow Gold

Designer Effy Pearl Necklace in 14kt Yellow Gold
By Effy
Located in West Hempstead, NY
Enhance your collection with this elegant Pearl and Chain Necklace. Featuring lustrous pearls paired with a sleek chain, this necklace offers a sophisticated blend of classic and mod...
Category

21st Century and Contemporary Effy Necklaces

Materials

Pearl, Yellow Gold

EFFY Sapphire Diamond Flower Halo Drop Necklace 16 1/4" White Gold 14k 3.95ctw
By Effy
Located in Greensboro, NC
Brand: EFFY Metal Content: 14k White Gold Stone Information Natural Sapphires Treatment: Heating Carat(s): 3.32ctw Cut: Oval Color: Blue Natural Diamonds Carat(s): .63ctw Cut: Rou...
Category

21st Century and Contemporary Effy Necklaces

Materials

Diamond, Sapphire, 14k Gold, White Gold

Effy 14k Yellow Gold and Onyx Dog Tag Panther Pendant Necklace 22"
By Effy
Located in Guilford, CT
Condition:  Excellent Condition, Professionally Cleaned and Polished Metal:  14k Gold (Marked, and Professionally Tested) Weight:  10.1g (Pendant and Chain Total) Necklace Length:  2...
Category

21st Century and Contemporary Effy Necklaces

Materials

Onyx, Gold, 14k Gold, Yellow Gold

Effy Pavé Diamond Butterfly Pendant Necklace Set in 14 Karat Yellow Gold
By Effy
Located in Scottsdale, AZ
This stunning Effy diamond butterfly necklace, set in 14 karat yellow gold, exudes whimsical charm and elegant sophistication. Its centerpiece, a delicately crafted butterfly pendant...
Category

21st Century and Contemporary Unknown Contemporary Effy Necklaces

Materials

Diamond, White Diamond, Gold, 14k Gold, Yellow Gold

Effy Rainbow Sapphire Heart Necklace in 14kt Yellow Gold - 0.69ctw, Adjustable
By Effy
Located in West Hempstead, NY
This stunning Designer Effy Rainbow Sapphire Heart Necklace in 14kt yellow gold features 0.69ctw of vibrant round sapphires, set in a heart-shaped design. The black rhodium plating o...
Category

21st Century and Contemporary Effy Necklaces

Materials

Sapphire, 14k Gold, Yellow Gold

EFFY Sapphire & Diamond Pendant Necklace Yellow Gold 14k 1.23ctw Rainbow Adjust
By Effy
Located in Greensboro, NC
Retail Price: $3,999.99 Brand: EFFY Metal Content: 14k Yellow Gold Stone Information Natural Sapphires Treatment: Heat & Diffusion Carat(s): .84ctw Cut: Round Color: Multi Natur...
Category

21st Century and Contemporary Effy Necklaces

Materials

Diamond, Sapphire, 14k Gold, Yellow Gold

Effy 14k White Gold Butterfly Pendant with 18" Diamond Chain 3.5 CTW
By Effy
Located in Sherman Oaks, CA
Gorgeous Butterfly Pendant by Effy Features 3.50 cts Pave Diamonds on Butterfly-Shaped 14k White Gold Plaque Dimensions of Butterfly = 23 mm Wide x 24 mm Long (Wingtip to Wingtip) In...
Category

21st Century and Contemporary Unknown Modern Effy Necklaces

Materials

Diamond, 14k Gold, White Gold

Effy Diamond "T" Initial Necklace in 14kt White Gold - 0.11ctw Diamonds, 18"
By Effy
Located in West Hempstead, NY
This stunning Designer Effy Diamond "T" Initial Necklace in 14kt white gold features 0.11ctw of natural GH SI round diamonds, adding a brilliant sparkle to the sleek "T" design. Weig...
Category

21st Century and Contemporary Effy Necklaces

Materials

Diamond, 14k Gold, White Gold

Effy 14k White Gold Panther Circle Pendant with 0.82 Carat Gemstones, 17 Inches
By Effy
Located in Sherman Oaks, CA
Gorgeous panther pendant by Effy. Features pave set gemstones in a panther "Door Knocker" pendant. 0.82 carat of gemstones; emerald eyes, black diamond spots, and the remaining as wh...
Category

21st Century and Contemporary Unknown Modern Effy Necklaces

Materials

Diamond, White Diamond, Black Diamond, Emerald, Gold, 14k Gold, White Gold

Effy White and Green Diamonds 14 Karat White Gold Butterfly Cross Pendant Charm
By Effy
Located in Los Angeles, CA
Type: Pendant Height: 29.50 mm Weight: 20.50 mm Metal: White Gold Metal Purity: 14K Hallmarks: EFFY 14K Total Weight: 2.9 Gram Condition: Pre Owned Stone Type: Diamonds
Category

Early 2000s American Effy Necklaces

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18.88ct Lab Pink Sapphire Diamonds Pendant 14kt
Located in New York, NY
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Panthere de Cartier Panther Diamond Emerald Onyx White Gold Pendant Necklace
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Panther Diamond, Onyx and Tsavorite 18K White Gold Designer Necklace
Located in Derby, NY
Be ready for compliments while wearing this iconic panther design. With 2.00 cttw of G-H color and VS1-SI1 clarity diamonds, this classic necklace will catch the eye. Accented with ...
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1970s Japanese Vintage Effy Necklaces

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14k Gold White Pearl 18" Inch necklace 14mm South sea Pearl Wedding necklace
Located in Delhi, DL
Details: : 14k Yellow Gold Lock South Sea pearl beads Necklace. : Item no- KM58/200/9691 :Pearl Size: 10mmx12mm (Approx.) :Necklace length: 18...
Category

2010s Indonesian Victorian Effy Necklaces

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Pearl, South Sea Pearl, 14k Gold

Chanel Vintage Gold Toned Logo Pendant Necklace
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Located in Nice, FR
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Previously Available Items
Effy 14 Karat White Gold Blue Topaz & Natural Diamond Square Pendant Necklace
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Located in Baltimore, MD
Effy 14 Karat White Gold Blue Topaz & Natural Diamond Square Pendant Necklace Metal: 14k white gold Weight: 6.82 grams Diamonds: Approx. 0.25 CTW G-H VS round natural diamonds Penda...
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21st Century and Contemporary American Modern Effy Necklaces

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Diamond, Topaz, Blue Topaz, White Gold

EFFY Emerald and Diamond Set - Necklace, Bracelet, and Ring in 14k Yellow Gold
By Effy
Located in La Jolla, CA
EFFY Emerald and Diamond Set - Necklace, Bracelet, Ring in 14k Yellow Gold Effy Diamond and Emerald Set in 14k Yellow Gold features three pieces: Necklace, Bracelet and Ring Choker...
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21st Century and Contemporary North American Effy Necklaces

Materials

Diamond, Emerald, 14k Gold, Yellow Gold

Effy 14K Yellow Gold Multi Color Diamond Panther Print Pendant #20545
By Effy
Located in Washington Depot, CT
Effy 14K Yellow Gold Multi Color Diamond Panther Print Pendant This striking 14K yellow gold pendant features a stunning array of black, white and champagne diamonds set in a captiv...
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20th Century Contemporary Effy Necklaces

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Diamond, 14k Gold, Yellow Gold

Gorgeous EFFY BH Diamond & Sapphire Pendant 14K White Gold
By Effy
Located in Media, PA
This stunning Effy pendant is a remarkable piece for any jewelry enthusiast. Crafted from 14k gold, the pendant showcases a captivating circular design. The centerpiece features vibr...
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21st Century and Contemporary Effy Necklaces

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Effy 14K Yellow Gold Emerald and Chocolate & White Diamond Pendant #19638
By Effy
Located in Washington Depot, CT
Effy 14K Yellow Gold Emerald and Chocolate and White Diamond Pendant This lovely pendant features one oval emerald (6 mm x 4 mm) surrounded by 20 round brilliant cut chocolate diamo...
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20th Century Effy Necklaces

Materials

Diamond, Brown Diamond, Emerald, 14k Gold, Yellow Gold

Designer Effy Diamond Station Necklace in 14kt White Gold – 1.20ctw Diamonds
By Effy
Located in West Hempstead, NY
Elevate your jewelry collection with this stunning Designer Effy Diamond Station Necklace, crafted in elegant 14kt White Gold. Featuring 1.20 carats total weight (ctw) of natural bla...
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21st Century and Contemporary Modern Effy Necklaces

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Diamond, 14k Gold, White Gold

Effy 14 Karat White Gold Diamond Station Necklace #18952
By Effy
Located in Washington Depot, CT
Effy 14 Karat White Gold Diamond Station Necklace This sparkling station necklace features seven round brilliant cut diamonds set in 14K white gold. Approximate total diamond weigh...
Category

20th Century Contemporary Effy Necklaces

Materials

Diamond, 14k Gold, White Gold

Designer Effy 14kt Yellow Gold Ruby Necklace - 0.57ctw, New with Tag
By Effy
Located in West Hempstead, NY
Embrace elegance with this Designer Effy Ruby Necklace in 14kt Yellow Gold, featuring a luxurious 0.57 carat round ruby. This exquisite necklace com...
Category

21st Century and Contemporary Effy Necklaces

Materials

Ruby, Gold, Yellow Gold

Effy Watercolors 14K Yellow Gold Sapphire & Diamond Stingray Necklace #18848
By Effy
Located in Washington Depot, CT
Effy Watercolors 14K Yellow Gold Sapphire and Diamond Stingray Pendant Necklace This stunning stingray pendant is decorated with multicolored sapphir...
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20th Century Contemporary Effy Necklaces

Materials

Diamond, Sapphire, 14k Gold, Yellow Gold

EFFY Emerald Frog Solitaire Pendant - Yellow Gold 14k Oval Cab .37ct Amphibian
By Effy
Located in Greensboro, NC
Brand: EFFY Metal Content: 14k Yellow Gold Stone Information Natural Emerald Treatment: Oiling Carat(s): .37ct Cut: Oval Cabochon Color: Green Total Carats: .37ct Style: Solitai...
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21st Century and Contemporary Effy Necklaces

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Emerald, 14k Gold, Yellow Gold

Designer Effy Sterling Silver Sapphire Heart Necklace - 0.29ctw Sapphires
By Effy
Located in West Hempstead, NY
Add a touch of romance and color to your jewelry collection with this exquisite Designer Effy Sapphire Heart Necklace in Sterling Silver. Featu...
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21st Century and Contemporary Effy Necklaces

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EFFY Sterling Silver & 18K Yellow Gold Diamond Cluster Pendant #18617
By Effy
Located in Washington Depot, CT
EFFY Sterling Silver & 18K Yellow Gold Diamond Cluster Pendant This beautiful pendant by amazing designer EFFY was meticulously crafted from ster...
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20th Century Effy Necklaces

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Diamond, Gold, 18k Gold, Yellow Gold, Sterling Silver

Effy necklaces for sale on 1stDibs.

Find a range of Effy necklaces 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 Effy jewelry to pair with your ensemble, you’ll find that Effy diamond necklaces, from our inventory of 25, can add a particularly distinctive touch to your look. We have 28 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 necklaces by OGI Ltd, AB Jewelry NYC, and Merkaba. Prices for Effy necklaces can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $750 and tops out at $6,500, while pieces like these, on average, can sell for $1,273.
Questions About Effy Necklaces
  • 1stDibs ExpertApril 5, 2024
    Effy jewelry is made in the USA. Specifically, the American jewelry maker produces all of its pieces at its in-house workshop located within its New York City headquarters. On 1stDibs, find a range of Effy jewelry from some of the world's top sellers.
  • 1stDibs ExpertMarch 13, 2024
    A few things factor into what is special about Effy jewelry. For one, the luxury jewelry maker uses traditional handcrafting techniques to produce pieces of exceptional quality. Effy has a reputation for choosing only the finest gemstones for its pieces and is known for creating imaginative, colorful jewelry. Find a section of Effy jewelry on 1stDibs.
  • 1stDibs ExpertMarch 13, 2024
    Yes, Effy emeralds are generally real. However, not all pieces feature natural emeralds. The luxury jewelry maker uses a mix of naturally derived and lab-created gemstones in its jewelry. Experts consider lab-created emeralds to be real gemstones, but they are inexpensive compared to natural stones. Because lab-grown diamonds don’t meet our luxury jewelry standards, 1stDibs does not allow listings that are inclusive of lab-grown diamonds on the platform (this policy is also shared by major auction houses). However, fashion jewelry that features lab-grown or cultured gemstones other than diamonds can be found on the site. On 1stDibs, explore a collection of Effy jewelry from some of the world's top sellers.
  • 1stDibs ExpertOctober 7, 2024
    Yes, Effy jewelry is real. The American luxury jewelry brand specializes in gemstone jewelry and uses only natural stones hand-selected for their color, clarity and cut. Effy offers jewelry in sterling silver and 14- and 18-karat gold. Explore a selection of Effy jewelry from some of the world's top sellers on 1stDibs.
  • 1stDibs ExpertAugust 26, 2024
    Yes, Effy sapphires are often real. The American jewelry maker carefully selects ethically sourced, high-quality sapphires for use in its pieces. For its earrings, rings, necklaces and bracelets, Effy also uses other genuine gemstones, such as diamonds, rubies and emeralds. On 1stDibs, find a collection of Effy jewelry.
  • 1stDibs ExpertApril 5, 2022
    Yes, Effy designs are crafted with real gold. Several colors are used such as rose gold, white gold and yellow gold, all using 14 karats. You can shop a collection of Effy jewelry from some of the world’s top sellers on 1stDibs.
  • 1stDibs ExpertJune 6, 2024
    Effy jewelry is made in New York City. The luxury brand has its headquarters and workshops in the city. Visitors can often arrange for a tour of its manufacturing facility. On 1stDibs, shop a range of Effy jewelry from some of the world's top sellers.
  • 1stDibs ExpertFebruary 21, 2024
    Yes, Effy uses real gemstones. Specifically, the jewelry maker uses genuine rubies, emeralds and sapphires in its pieces. The brand incorporates more than 150,000 carats worth of gems into its jewelry each year, and artisans handpick every stone to ensure quality. On 1stDibs, explore a range of Effy jewelry.
  • 1stDibs ExpertOctober 15, 2024
    Effy Hematian's real name was Fatollah Hematian. During the 1970s, he left his native Iran for New York City, where he founded Effy Jewelry in 1979. He named the company after his own nickname. Today, Effy is widely known for producing luxury handmade jewelry featuring precious gemstones, such as diamonds, emeralds and sapphires. Shop a diverse assortment of Effy jewelry on 1stDibs.
  • 1stDibs ExpertOctober 7, 2024
    Yes, Effy sells real diamonds. However, the American jewelry maker doesn't sell loose diamonds. All gemstones featured in Effy jewelry are natural stones carefully selected to ensure the quality of the brand's necklaces, rings, earrings and bracelets. Shop a selection of Effy jewelry from some of the world's top sellers on 1stDibs.
  • 1stDibs ExpertAugust 26, 2024
    Yes, Effy uses real diamonds. In fact, the American jewelry maker is highly selective about the gemstones that go into its pieces. Diamonds must meet strict quality standards and come from ethical sources to be utilized by the brand. Find a selection of Effy jewelry from some of the world's top sellers on 1stDibs.

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